Mimikatz DC Sync

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About the rule

Rule Type

Standard

Rule Description

Detects Mimikatz DC sync security events

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Operation Performed on Object" AND (PROPERTIES contains "Replicating Directory Changes All,1131f6ad-9c07-11d1-f79f-00c04fc2dcd2,1131f6aa-9c07-11d1-f79f-00c04fc2dcd2,9923a32a-3607-11d2-b9be-0000f87a36b2,89e95b76-444d-4c62-991a-0facbeda640c" AND ACCESSMASK = "0x100") AND (DOMAIN != "Window Manager" AND USERNAME notstartswith "NT AUT,MSOL_" AND USERNAME notendswith "$") select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.ACCESSES,Action1.OBJECTNAME,Action1.OBJECTTYPE

Detection

Execution Mode

realtime

Log Sources

Active Directory

Author

Benjamin Delpy, Florian Roth (Nextron Systems), Scott Dermott, Sorina Ionescu