{"id":844,"date":"2022-07-19T15:00:59","date_gmt":"2022-07-19T07:00:59","guid":{"rendered":"http:\/\/i-services.info\/cspclm\/?p=844"},"modified":"2022-07-19T15:00:59","modified_gmt":"2022-07-19T07:00:59","slug":"mdi-demos-go-through","status":"publish","type":"post","link":"http:\/\/i-services.info\/cspclm\/?p=844","title":{"rendered":"Microsoft Defender for Identity DEMOS go through"},"content":{"rendered":"

https:\/\/mslearn.cloudguides.com\/guides\/Investigate%20and%20respond%20to%20attacks%20with%20Microsoft%20Defender%20for%20Identity<\/a><\/p>\n

 <\/p>\n

\u5728\u672c\u4e92\u52d5\u5f0f\u6307\u5357\u4e2d\uff0c\u4f60\u5c07\u77ad\u89e3\u5982\u4f55\u4f7f\u7528 Microsoft Defender for Identity \u4f86\u8abf\u67e5\u548c\u56de\u61c9\u653b\u64ca<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u4f60\u5c07\u77ad\u89e3 Microsoft Defender for Identity \u5982\u4f55\u8aac\u660e\u4f60\u6aa2\u67e5\u53ef\u7591 \u6d3b\u52d5\u3001\u8b58\u5225\u53ef\u80fd\u7684\u6a6b\u5411\u79fb\u52d5\u8def\u5f91\u4e26\u9632\u6b62\u5c07\u4f86\u767c\u751f\u9055\u898f\u884c\u70ba<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

Microsoft Defender for Identity \u662f\u4e00\u7a2e\u57fa\u65bc\u96f2\u7684\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\uff0c\u5b83 \u5229\u7528\u4e86\u672c\u5730\u74b0\u5883\u6d3b\u52d5\u76ee\u9304\u4fe1\u865f\u4f86\u8b58\u5225\u3001\u6aa2\u6e2c\u3001\u8abf\u67e5\u548c\u56de\u61c9\u5a01\u8105\u3002<\/font><\/p>\n

\u91dd\u5c0d\u60a8\u7684\u7d44\u7e54\u7684\u5165\u4fb5\u548c\u60e1\u610f\u5167\u90e8\u4eba\u54e1\u884c\u70ba\u3002\u4f60\u53ef\u4ee5\u5728 Microsoft Defender \u9580\u6236\u4e2d\u67e5\u770b Defender \u6aa2\u6e2c\u5230\u7684\u6f5b\u5728\u5a01\u8105\u4ee5\u9032\u884c\u6a19\u8b58<\/p>\n

 <\/p>\n

Microsoft Defender for Identity portal<\/font><\/p>\n

https:\/\/portal.atp.azure.com<\/a> <\/p>\n

https:\/\/ks010s.atp.azure.com<\/a> <\/p>\n

 <\/p>\n

Microsoft 365 defender security center portal<\/font><\/p>\n

https:\/\/security.microsoft.com\/<\/a><\/p>\n

Microsoft Cloud App Security portal<\/font><\/p>\n

https:\/\/portal.cloudappsecurity.com\/<\/a><\/p>\n

https:\/\/ks010s.portal.cloudappsecurity.com\/<\/a><\/p>\n

 <\/p>\n

Matrix – Enterprise | MITRE ATT&CK\u00ae<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

Microsoft Defender \u9580\u6236\u5f59\u96c6\u4e86\u4f86\u81ea\u73fe\u6709 Microsoft \u5b89\u5168\u9580\u6236\u7684\u529f\u80fd\uff0c\u5275\u5efa\u4e86\u4e00\u500b\u5229\u7528 Microsoft \u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u8de8\u7d44\u7e54\u8abf\u67e5\u4efb\u4f55\u4e8b\u4ef6\u7684\u55ae\u4e00\u4f4d\u7f6e\u3002\u4e8b\u4ef6\u4f47\u5217\u53ef\u8aac\u660e\u60a8\u5c0d\u5f9e\u7d44\u7e54\u4fe1\u865f\u751f\u6210\u7684\u4e8b\u4ef6\u9032\u884c\u6392\u5e8f\uff0c\u4ee5\u5c0d\u5176\u9032\u884c\u512a\u5148\u9806\u5e8f\u6392\u5e8f\u4e26\u5275\u5efa\u660e\u667a\u7684\u7db2\u8def\u5b89\u5168\u56de\u61c9\u3002\u60a8\u53ef\u4ee5\u770b\u5230\u8af8\u5982\u6bcf\u500b\u4e8b\u4ef6\u7684\u56b4\u91cd\u6027 \u8abf\u67e5\u72c0\u614b\u548c\u985e\u5225<\/font>\u4e4b\u985e\u7684\u6545\u4e8b\u3002\u6211\u5011\u4f86\u770b\u770b\u7b2c\u4e00\u500b\u4e8b\u4ef6<\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5728\u9019\u88e1\u3002\u60a8\u53ef\u4ee5\u770b\u5230\u8207\u4e8b\u4ef6\u76f8\u95dc\u7684\u8cc7\u8a0a\u6458\u8981\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u9019\u4e9b\u8cc7\u8a0a\u505a\u51fa\u660e\u667a\u7684\u5206\u985e\u6c7a\u7b56\u3002\u60a8\u9084\u53ef\u4ee5\u67e5\u770b\u4e8b\u4ef6\u7684\u7bc4\u570d\uff0c\u5176\u4e2d\u5305\u62ec\u53d7\u5f71\u97ff\u7684\u8cc7\u7522\uff0c\u98a8\u96aa\u7d1a\u5225\u548c\u6a19\u7c64<\/font>\uff0c\u6536\u5408\u5c0e\u89bd\u7a97\u683c<\/font>\uff0c\u7136\u5f8c\u5411\u4e0b\u6efe\u52d5\u4ee5\u67e5\u770b\u6b64\u9801\u9762\u7684\u66f4\u591a\u5167\u5bb9\u3002\u8b66\u5831\u6642\u9593\u7dda\u986f\u793a\u74b0\u5883\u4e2d\u7684\u653b\u64ca\u9032\u5c55\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u8b66\u5831\u6642\u9593\u7dda alerts timeline \u986f\u793a\u74b0\u5883\u4e2d\u7684\u653b\u64ca\u9032\u5c55<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u8b93\u6211\u5011\u4ed4\u7d30\u770b\u770b\u8207\u6b64\u4e8b\u4ef6\u95dc\u806f\u7684\u8b66\u5831<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u6b64\u9078\u9805\u5361\u986f\u793a\u7d44\u7e54\u4e2d\u5df2\u8f09\u5165\u7684\u6240\u6709\u96fb\u8166\u7684\u6700\u65b0\u8b66\u5831\u3002\u5411\u4e0b\u6efe\u52d5\u4ee5\u67e5\u770b\u6e05\u55ae\u3002\u8fd4\u56de\u9801\u9762\u9802\u90e8\u3002\u63a5\u4e0b\u4f86\u5411\u53f3\u6efe\u52d5\u67e5\u770b\u66f4\u591a\u8cc7\u8a0a\u3002\u9019\u4e9b\u8b66\u5831\u4f86\u81ea\u591a\u500b\u4f86\u6e90\uff0c\u5305\u62ec\u5fae\u8edf\u9632\u79a6\u8005\uff0c\u7aef\u9ede\u7684\u8eab\u4efd\u634d\u885b\u8005\u548c\u8fa6\u516c\u5ba4\u7684\u9632\u79a6\u8005<\/font>\u4e94\u3002<\/p>\n

\"image\"<\/a><\/p>\n

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\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5411\u5de6\u6efe\u52d5\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u6b64\u8b66\u5831\u8868\u793a\u5305\u542b\u60e1\u610f\u8edf\u9ad4\u7684\u96fb\u5b50\u90f5\u4ef6\u5728\u50b3\u905e\u540e\u88ab\u522a\u9664<\/font>\u3002\u8b93\u6211\u5011\u67e5\u770b\u6709\u95dc\u6b64\u8b66\u5831\u7684\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u60e1\u610f\u8edf\u9ad4\u53ef\u4ee5\u50b3\u905e\u7d66\u6536\u4ef6\u8005\u6536\u4ef6\u5323\u4f5c\u70ba\u9644\u4ef6\u6216\u4f5c\u70ba\u91e3\u9b5a\u7db2\u5740\u5728 Microsoft Defender for O365 \u80fd\u5bdf\u89ba\u5230\u4e4b\u524d\u3002\u767c\u751f\u9019\u7a2e\u60c5\u6cc1\u6642\uff0c\u53d7\u5f71\u97ff\u7684\u4fe1\u4ef6\u5c07\u5f9e O365 Exchange online \u90f5\u7bb1\u4e2d\u522a\u9664\uff0c\u4f7f\u7528\u96f6\u5c0f\u6642\u81ea\u52d5\u6e05\u9664\u6216\u5728\u60e1\u610f\u8edf\u9ad4\u4e2dzero hour auto purge\uff0c\u60e1\u610f\u8edf\u9ad4 zero hour auto purge \u7136\u5f8c\u518d\u5c07\u4fe1\u4ef6\u50b3\u905e\u7d66\u5f8c\u7e8c\u6536\u4ef6\u8005<\/p>\n

\u5411\u4e0b\u6efe\u52d5\u4ee5\u67e5\u770b\u6709\u95dc\u8b66\u5831\u7684\u66f4\u591a\u8cc7\u8a0a\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\u8a72\u96fb\u5b50\u90f5\u4ef6\u50b3\u905e\u4e86\u4e00\u500b\u5305\u542bCredential\u6536\u96c6\u7684\u5de8\u96c6\uff0c\u8a72\u7528\u6236\u5728\u96fb\u5b50\u90f5\u4ef6\u88ab\u522a\u9664\u4e4b\u524d\u6253\u958b\u4e86\u8a72\u96fb\u5b50\u90f5\u4ef6\uff0c\u5c0e\u81f4\u5979\u7684Credential \u53d7\u5230\u640d\u5bb3\u3002\u8b93\u6211\u5011\u7be9\u9078\u5230Microsoft Defender for identity\u8b66\u5831\u3002\u5411\u4e0b\u6efe\u52d5\u7136\u5f8c\u61c9\u7528\u904e\u6ffe\u5668\u3002\"image\"<\/a><\/p>\n

 <\/p>\n

\u4e0b\u9762\u6211\u5011\u518d\u4f86\u4ed4\u7d30\u770b\u770b\u4f7f\u7528\u8005\u548cIP\u4f4d\u5740\u5075\u6e2c SMB alert<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u4e00\u65e6\u653b\u64ca\u8005\u5728\u60a8\u7684\u74b0\u5883\u4e2d\u5b58\u5728\uff0c\u4ed6\u5011\u5c07\u57f7\u884c\u5404\u7a2e\u5075\u5bdf\u6280\u8853\u3002\u653b\u64ca\u8005\u53ef\u4ee5\u4e86\u89e3\u8a2d\u5099\u7684IP\u4f4d\u5740<\/font>\u3002\u7528\u6236\u767b\u9304<\/font>\u4e26\u5177\u9ad4\u5b9a\u4f4d<\/font>\uff0c\u9019\u6a23\u4ed6\u5011\u5c31\u53ef\u4ee5\u5728\u7db2\u8def\u4e2d\u79fb\u52d5 \u5411\u4e0b\u6efe\u52d5\u5377\u8ef8\u3002\u5982\u60a8\u6240\u898b\uff0c\u653b\u64ca\u8005\u4f7f\u7528\u4f3a\u670d\u5668\u6d88\u606f\u584a\u6216 SMB \u5354\u5b9a<\/font>\u679a\u8209\u4e86\u5169\u500b\u5e33\u6236\u4e0a\u7684\u8cc7\u8a0a\u3002<\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u4e0b\u4e00\u500b\u3002\u8b93\u6211\u5011\u4f86\u8abf\u67e5\u4e00\u4e0b\u53d7\u653b\u64ca\u5f71\u97ff\u7684\u4f7f\u7528\u8005\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5411\u4e0b\u6efe\u52d5\u6e05\u55ae\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u6e05\u55ae\u4e2d\u5305\u542b Annette\uff0c\u78ba\u8a8d\u653b\u64ca\u8005\u5165\u4fb5\u5e33\u6236\u3002<\/p>\n

\u653b\u64ca\u8005\u5f88\u53ef\u80fd\u4f7f\u7528 Annette \u5e33\u6236\u4f86\u7372\u53d6\u63d0\u5347\u7684\u6191\u64da\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u9078\u64c7hunt \u9032\u884c Advanced hunting<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u4f7f\u7528 Advanced hunting\u3002\u4f60\u53ef\u4ee5\u5feb\u901f\u67e5\u8a62\u8cc7\u8a0a\u5f9e Microsoft Defender for o365\u3001Microsoft Defender for Endpoinnt\u3001 Cloud App Security\u3001Microsoft Defender for Identity\u3002<\/p>\n

\u8b93\u6211\u5011\u4fee\u6539\u67e5\u8a62<\/font>\u4ee5\u67e5\u627e\u8207\u5c0d\u7db2\u8def\u5e33\u6236 Annette \u7684\u653b\u64ca\u76f8\u95dc\u7684\u6d3b\u52d5\u3002<\/p>\n

 <\/p>\n

Kusto Query Language (KQL) \u2192 Using in Sentinel\u3001Log Analystics\u3001Microsoft Defender for Endpoinnt<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u7d50\u679c\u8868\u660e\uff0c\u653b\u64ca\u8005\u4f7f\u7528 Annette \u5e33\u6236 \u67e5\u8a62 Domain Admin Group \u4e26\u7372\u53d6\u6709\u95dc\u5b83\u7684\u8cc7\u8a0a\uff0c\u5305\u62ec\u5176\u6210\u54e1\u3002<\/p>\n

\u653b\u64ca\u8005\u900f\u904e SMB \u5217\u8209\u958b\u555f\u9023\u7dda\u8cc7\u8a0a\u7372\u53d6 IP \uff0c\u5982\u540c\u5148\u524d\u770b\u5230\u7684 User and IP address reconnaissance (SMB) Alert<\/p>\n

\u60a8\u53ef\u4ee5\u9078\u64c7\u7d50\u679c\u4e2d\u7684\u4efb\u4f55\u8a18\u9304\u4f86\u6aa2\u67e5\u5b83\u3002\u5f48\u51fa\u9762\u677f\u63d0\u4f9b\u8a18\u9304\u8cc7\u7522\u4ee5\u53ca\u4efb\u4f55\u904e\u7a0b\u6578\u64da\u7684\u532f\u7e3d\u6aa2\u8996<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u60a8\u53ef\u4ee5\u770b\u5230\u6240\u9078\u53d6\u67e5\u8a62\u7d50\u679c\u4e2d\u8a18\u9304\u5217\u4e2d\u7684\u503c\u5411\u4e0b\u6efe\u52d5\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

\u73fe\u5728\u6211\u5011\u77e5\u9053 attacker \u6709\u4e00\u500b Domain Admin list<\/p>\n

\u95dc\u9589\u4e86\u9762\u677f\u4ee5\u7e7c\u7e8c\u8abf\u67e5\u8a72\u4e8b\u4ef6<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u6253\u958b Annette user \u9801\u9762\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

\u5728\u9019\u88e1\u3002\u60a8\u53ef\u4ee5\u770b\u5230\u7db2\u8def\u6d3b\u52d5\u751f\u6210\u7684\u8b66\u5831\u7684\u6642\u7a0b\u8868 Timeline<\/font>\u3002\u5305\u62ec\u4f7f\u7528\u8005\u5728 IP \u4f4d\u5740\u5075\u6e2c \u3001smb \u8b66\u5831<\/font>\u6211\u5011 \u4e4b\u524d\u770b\u5230<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5b83\u70ba\u653b\u64ca\u8005\u63d0\u4f9b\u4e86\u6709\u95dc\u57df\u4f7f\u7528\u8005\u548c\u7db2\u8def\u7684\u8cc7\u8a0a\u4ee5\u67e5\u770b\u8b66\u5831\u8a73\u7d30\u8cc7\u8a0a\u3002\u4f60\u53ef\u4ee5\u5f9e\u9019\u88cf\u6253\u958b\u5b83\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u7e7c\u7e8c\u7814\u7a76\u653b\u64ca\u7684\u7bc4\u570d\u3002\u6211\u5011\u7981\u7528\u6b64\u5e33\u6236\uff0c\u4ee5\u9632\u6b62\u653b\u64ca\u8005 \u4f7f\u7528\u6b64\u4f7f\u7528\u8005\u7684\u6191\u64da\u767b\u9304\u5230\u7db2\u8def<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u7576\u6211\u5011\u5728\u9019\u88e1\u9078\u64c7\u7981\u7528\u4f7f\u7528\u8005\u6642\uff0cMicrosoft Defender for Identity \u8207\u672c\u5730 AD\uff0c\u7acb\u5373\u7981\u7528\u7528\u6236\u7684\u5e33\u865f\u3002\u9019\u78ba\u4fdd\u4e86\u901a\u904e\u5b89\u5168\u5206\u6790\u5e2b\u7684\u4e00\u500b\u64cd\u4f5c\uff0c\u96f2\u548c\u672c\u5730\u5e33\u6236\u90fd\u662f\u5b89\u5168\u7684\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u73fe\u5728\uff0c\u8b93\u6211\u5011\u8fd4\u56de\u5230\u8b66\u5831\u9801\u9762\uff0c\u5728\u4e8b\u4ef6\u5176\u9918\u90e8\u5206\u7684\u4e0a\u4e0b\u6587\u4e2d\u67e5\u770b\u8b66\u5831<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

the suspect overpass-the-hash attack (Kerberos) \u653b\u64ca\u5229\u7528\u6a6b\u5411\u79fb\u52d5\u8def\u5f91\u3002\u653b\u64ca\u8005\u4f7f\u7528\u654f\u611f\u4f7f\u7528\u8005\u7684 credential  NTLM hash \u503c (\u5728\u975e\u654f\u611f\u4f7f\u7528\u8005\u7684\u8a2d\u5099\u4e0a )\uff0c\u6216\u4ee5\u5176\u4ed6\u975e\u654f\u611f\u7528\u6236\u9032\u884c\u5b58\u53d6\u3002\u7136\u5f8c\uff0cNTLM hash \u503c\u7528\u65bc\u5275\u5efa\u4e00\u500bKerberos ticket\uff0c\u7528\u65bc\u4f5c\u70ba\u654f\u611f\u7528\u6236\u9032\u884c\u8eab\u4efd\u9a57\u8b49\uff0c\u4f7f\u653b\u64ca\u8005\u80fd\u5920\u8a2a\u554f\u9ad8\u7d1a\u8cc7\u6e90<\/p>\n

 <\/p>\n

\u5411\u4e0b\u6efe\u52d5\u4ee5\u67e5\u770b\u8b66\u5831\u8a73\u7d30\u8cc7\u8a0a\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u4f60\u53ef\u4ee5\u770b\u5230\u65af\u8482\u82ac\u59ae\u7684\u6191\u64da\u662f\u5f9e Annette PC \u4f86\u5c0d AD \u9032\u884c\u8eab\u4efd\u9a57\u8b49\u7684<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u8b93\u6211\u5011\u53bb\u65af\u8482\u82ac\u59ae\u7528\u6236\u9801\u9762\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u4f60\u53ef\u4ee5\u770b\u5230\u65af\u8482\u82ac\u59ae\u662f\u4e00\u500b\u9ad8\u7d1a IT \u670d\u52d9\u5de5\u7a0b\u5e2b\uff0c\u64c1\u6709 Domain Admin \u6b0a\u9650<\/p>\n

\u8a72\u9801\u9762\u6982\u8ff0\u4e86\u6b64\u5e33\u6236\u8de8\u96f2\u548c\u672c\u5730\u57f7\u884c\u7684\u98a8\u96aa\u6d3b\u52d5\u3002<\/p>\n

\u9078\u64c7\u6a6b\u5411\u79fb\u52d5\u8def\u5f91<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u6a6b\u5411\u79fb\u52d5\u8def\u5f91\u6613\u65bc\u5feb\u901f\u7406\u89e3\u548c\u6e96\u78ba\u8b58\u5225\u653b\u64ca\u8005\u5982\u4f55\u5728\u60a8\u7684\u7db2\u8def\u5167\u79fb\u52d5\u3002\u6a6b\u5411\u79fb\u52d5\u8def\u5f91\u53ef\u7de9\u89e3\u548c\u9632\u6b62\u9019\u4e9b\u98a8\u96aa\uff0c\u4e26\u5728\u5e33\u63a7\u7db2\u57df\u4e4b\u524d\u95dc\u9589\u653b\u64ca\u8005\u8a2a\u554f\u3002\u5728\u6b64\uff0c\u53ef\u8996\u5316\u986f\u793a\uff0cAnnette \u6191\u64da\u548c\u8a2d\u5099\u53ef\u7528\u65bc\u4fb5\u5165 Stephanie \u6191\u64da\uff0c\u9019\u4e9b\u6191\u64da\u63d0\u4f9b\u5c0d\u5176\u4ed6\u4f7f\u7528\u8005\u7684\u57df\u7ba1\u7406\u54e1\u6191\u64da\u7684\u8a2a\u554f\u4e2d<\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u61f8\u505c\u5728\u8a08\u7b97\u6a5f\u5716\u793a\u4e0a\u6703\u986f\u793a\u66f4\u591a\u8a73\u7d30\u8cc7\u8a0a<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

Jane is another domain admin who could be compromised<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u8b93\u6211\u5011\u700f\u89bd\u5230\u5979\u7684\u7528\u6236\u9801\u9762\uff0c\u770b\u770b\u6642\u9593\u8ef8\u4e0a\u6709\u4ec0\u9ebc\u8b66\u5831\u3002\u60a8\u53ef\u4ee5\u770b\u5230\u8a31\u591a\u6700\u8fd1\u7684\u8b66\u5831\uff0c\u5305\u62ec\u9060\u7aef\u57f7\u884c\u4ee3\u78bc\u5617\u8a66<\/p>\n

\u4f5c\u70ba\u57df\u7ba1\u7406\u54e1\u3002\u73cd\u59ae\u7279\u53ef\u80fd\u5df2\u7d93\u9060\u7aef\u57f7\u884c\u4ee3\u78bc\u4f5c\u70ba\u5979\u65e5\u5e38\u4efb\u52d9\u7684\u4e00\u90e8\u5206\u3002\u4f46\u9019\u500b\u6d3b\u52d5\u662f\u53ef\u7591\u7684\uff0c\u56e0\u70ba\u6191\u64da\u53ef\u80fd\u6703\u6d29\u9732\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u8b93\u6211\u5011\u56de\u5230\u8b66\u5831\u9801\u9762\u9032\u884c\u8abf\u67e5<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5411\u4e0b\u6efe\u52d5\u4ee5\u67e5\u770b\u8a73\u7d30\u8cc7\u8a0a\u3002\u4f60\u53ef\u4ee5\u770b\u5230\u9019\u500b\u547d\u4ee4\u662f\u5f9e\u7c21\u7684PC\u4e0a\u904b\u884c\u7684<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u78ba\u8a8d\u7c21\u7684\u59a5\u5354 credentials \u88ab\u653b\u64ca\u8005\u4f7f\u7528\u3002\u73fe\u5728\u5b83\u6b63\u5728\u8abf\u67e5\u653b\u64ca\u8005\u4f7f\u7528\u6d29\u9732\u7684\u6191\u64da\u57f7\u884c\u4e86\u54ea\u4e9b\u64cd\u4f5c<\/p>\n

\u5728\u9019\u88e1\u3002\u60a8\u53ef\u4ee5\u770b\u5230\u6709\u95dc\u53ef\u7591\u7684\u7db2\u8def\u767b\u9304\u7279\u6b0a\u63d0\u5347\u5617\u8a66 (suspected net logon privilege elevation attempt)<\/font> \u7684\u8b66\u5831\uff0c\u9019\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u653b\u64ca\u985e\u578b<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u6211\u5011\u4f86\u8d70\u8fd1\u8ddd\u96e2\u5427\u3002\u653b\u64ca\u8005\u8a66\u5716\u57f7\u884c Netlogon \u5f31\u9ede<\/font>\u4f5c\u70ba\u7b2c\u4e8c\u653b\u64ca\u9014\u5f91<\/p>\n

\u5982\u679c\u57df\u63a7\u5236\u5668\u5c1a\u672a\u4fee\u88dc\uff0c\u653b\u64ca\u8005\u5c07\u80fd\u5920\u66f4\u6539\u57df\u63a7\u5236\u5668\u5bc6\u78bc\uff0c\u5f9e\u800c\u7372\u5f97\u8a2a\u554f\u8a31\u53ef\u6b0a<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u6e05\u9664\u904e\u6ffe\u4e26\u67e5\u770b\u5176\u4ed6\u8b66\u5831<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u4f60\u53ef\u4ee5\u770b\u5230\u5e7e\u7a2e\u985e\u578b\u7684\u60e1\u610f\u6d3b\u52d5\uff0c\u5305\u62ec\u7591\u4f3c\u9aa8\u67b6\u5bc6\u9470\u653b\u64ca (suspected skeleton key attack)\u3001\u53ef\u7591\u6536\u4ef6\u5323\u8f49\u767c(suspicious inbox forwarding) \u7684\u4e3b\u8b66\u5831 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u6700\u5f8c\u5169\u7a2e\u985e\u578b\u7684\u8b66\u5831\u6216\u653b\u64ca\u8005\u5df2\u5f9e\u74b0\u5883\u4e2d\u522a\u9664\u548c\u8907\u88fd\u6578\u64da\u7684\u8b49\u64da\u3002\u9019\u6703\u5c0e\u81f4\u653b\u64ca\u8005\u5f9e\u74b0\u5883\u4e2d\u7372\u53d6\u654f\u611f\u6578\u64da\u3002\u4e0b\u9762\u6211\u5011\u4f86\u77ad\u89e3\u7b2c\u4e00\u500b\u8b66\u5831\u7684\u66f4\u591a\u8cc7\u8a0a<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u53ef\u7591\u7684\u9aa8\u67b6\u5bc6\u9470\u653b\u64ca\u7279\u5225\u60e1\u610f(suspected skeleton key attack)\uff0c\u56e0\u70ba\u5b83\u5011\u5141\u8a31\u653b\u64ca\u8005\u5728\u521d\u59cb\u653b\u64ca\u540e\u7dad\u8b77\u5c0d\u74b0\u5883\u7684\u8a2a\u554f<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u653b\u64ca\u8005\u80fd\u5920\u5c07\u9aa8\u67b6\u5bc6\u9470\u60e1\u610f\u8edf\u9ad4 (suspected skeleton key attack Malware)\u6dfb\u52a0\u5230\u57df\u63a7\u5236\u5668\uff0c\u4ee5\u4fbf\u5c07\u7528\u65bc\u5c07 Kerberos encryption  \u52a0\u5bc6\u7684\u5bc6\u78bc cipher \u66f4\u6539\u70ba\u4e00\u9031\u5bc6\u78bc  cipher<\/font><\/p>\n

\u9019\u4f7f\u5f97\u4ed6\u5011\u5f88\u5bb9\u6613\u5730 break \u548c\u6355\u7372\u8eab\u4efd\u9a57\u8b49\u6191\u64da capture authentication credentials<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u73fe\u5728\uff0c\u700f\u89bd\u5230 Microsoft \u5b89\u5168\u5206\u6578\u9801\u9762<\/font>\uff0c\u770b\u770b\u6211\u5011\u5982\u4f55\u6539\u9032\u6211\u5011\u7684\u5b89\u5168\u72c0\u6cc1\u3002<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

Microsoft \u5b89\u5168\u8a55\u5206<\/font>\u662f\u5c0d\u7d44\u7e54\u5b89\u5168\u72c0\u6cc1\u7684\u5ea6\u91cf\uff0c\u5176\u4e2d\u8f03\u9ad8\u7684\u6578\u4f4d\u8868\u793a\u5df2\u63a1\u53d6\u7684\u6539\u9032\u63aa\u65bd<\/font><\/p>\n

\u6b64\u9801\u9762\u63d0\u4f9b\u4e86\u60a8\u7d44\u7e54\u5b89\u5168\u72c0\u6cc1\u7684\u9ad8\u7d1a\u6982\u8ff0\uff0c\u5305\u62ec\u60a8\u7684\u5f97\u5206\u64cd\u4f5c\u6578\uff0c\u4ee5\u5be9\u67e5\u8207\u985e\u4f3c\u7d44\u7e54\u7684\u5206\u6578\u6bd4\u8f03<\/font><\/p>\n

\u9078\u64c7 \u5efa\u8b70<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5728\u9019\u88e1\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u60a8\u53ef\u4ee5\u63a1\u53d6\u54ea\u4e9b\u63aa\u65bd\u4f86\u4fdd\u8b77\u60a8\u7684\u7d44\u7e54\u514d\u53d7\u5a01\u8105\u3002\u8b93\u6211\u5011\u904e\u6ffe<\/font>\u6e05\u55ae\u4ee5\u67e5\u770b\u91dd\u5c0d\u8eab\u4efd\u9632\u79a6\u8005\u7684<\/font>\u63a8\u85a6\u64cd\u4f5c<\/p>\n

\"image\"<\/a><\/p>\n

\u4e0b\u9762\u6211\u5011\u518d\u4f86\u770b\u770b stop clear text credentials exposure<\/font> action<\/p>\n

\"image\"<\/a><\/p>\n

Credentials being passed in clear text allow malicious programs in attackers to capture the credentials for use<\/font><\/p>\n

\u4ee5\u660e\u6587\u5f62\u5f0f\u50b3\u905e\u7684\u6191\u64da \u5141\u8a31\u653b\u64ca\u8005\u4e2d\u7684\u60e1\u610f\u7a0b\u5f0f\u6355\u7372\u6191\u64da\u4ee5\u4f9b\u4f7f\u7528<\/p>\n

\"image\"<\/a><\/p>\n

\u6b64\u5b89\u5168\u8a55\u4f30\u5be6\u9ad4 entities exposing  \u4f7f\u7528 LDAP \u7c21\u55ae\u7d81\u5b9a\u8eab\u4efd\u9a57\u8b49<\/p>\n

\u5efa\u8b70\u7684\u64cd\u4f5c
\"image\"<\/a><\/p>\n

 <\/p>\n

\u9078\u64c7\u9023\u7d50\u4ee5\u4e86\u89e3\u70ba\u4ec0\u9ebc\u7acb\u5373\u5275\u5efa\u884c\u52d5\u8a08\u5283\u5f88\u91cd\u8981<\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

go.microsoft.com\/fwlink\/?linkid=2059304 <\/p>\n

https:\/\/docs.microsoft.com\/en-us\/defender-for-identity\/security-assessment-clear-text<\/a><\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

\u9700\u8981\u7981\u7528\u5f31\u5bc6\u78bc\uff0c\u56e0\u70ba\u5b83\u5011\u5bb9\u6613\u53d7\u5230\u7834\u89e3\u4e26\u964d\u4f4e\u7d44\u7e54\u7684\u6574\u9ad4\u5b89\u5168\u72c0\u6cc1 <\/p>\n

\"image\"<\/a><\/p>\n

with this security assessment defender for identity detect network activities that are using weak cipher as a misconfiguration or as a deliberate security downgrade\u3002<\/p>\n

\"image\"<\/a><\/p>\n

Let’s look at another improvement action\u3002Unsecured Kerberos delegation<\/font> gives an entity the ability to impersonate<\/font> a user to any other service\u3002<\/p>\n

\u6b64\u5b89\u5168\u8a55\u4f30\u6aa2\u6e2c\u54ea\u4e9b\u975e\u57df\u63a7\u5236\u5668 \u5be6\u9ad4\u914d\u7f6e\u70ba\u4e0d\u5b89\u5168\u59d4\u6d3e<\/p>\n

\"image\"<\/a><\/p>\n

\u6b64\u5b89\u5168\u8a55\u4f30\u6aa2\u6e2c\u54ea\u4e9b\u975e\u57df\u63a7\u5236\u5668 \u5be6\u9ad4\u914d\u7f6e\u70ba\u4e0d\u5b89\u5168\u59d4\u6d3e<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u5b89\u5168\u8a55\u4f30\u7a81\u51fa\u986f\u793a\u5177\u6709\u6a6b\u5411\u79fb\u52d5\u8def\u5f91\u98a8\u96aa\u7684\u654f\u611f\u4f7f\u7528\u8005<\/font>\uff0c\u4e26\u5efa\u8b70\u63a1\u53d6\u76f8\u61c9\u63aa\u65bd\u5c07\u5176\u8f49\u79fb<\/font>\u3002\u60a8\u525b\u525b\u77ad\u89e3\u4e86 Microsoftdefen der for identity \u5982\u4f55\u8aac\u660e\u60a8\u6aa2\u67e5\u53ef\u7591\u6d3b\u52d5\u3001\u8b58\u5225\u53ef\u80fd\u7684\u6a6b\u5411\u79fb\u52d5\u8def\u5f91\u4e26\u9632\u6b62\u5c07\u4f86\u767c\u751f\u9055\u898f\u884c\u70ba<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\"image\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

https:\/\/mslearn.cloudguides.com\/guides\/Investigate%20and%20respond%20to%20attack...<\/p>\n","protected":false},"author":1,"featured_media":687,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"_links":{"self":[{"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=\/wp\/v2\/posts\/844"}],"collection":[{"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=844"}],"version-history":[{"count":1,"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=\/wp\/v2\/posts\/844\/revisions"}],"predecessor-version":[{"id":845,"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=\/wp\/v2\/posts\/844\/revisions\/845"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=\/wp\/v2\/media\/687"}],"wp:attachment":[{"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=844"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/i-services.info\/cspclm\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}