Files
hayabusa/rules/sigma/builtin/win_dcsync.yml
2021-11-23 15:04:03 +09:00

41 lines
1.1 KiB
YAML

title: Mimikatz DC Sync
author: Benjamin Delpy, Florian Roth, Scott Dermott
date: 2018/06/03
description: Detects Mimikatz DC sync security events
detection:
SELECTION_1:
EventID: 4662
SELECTION_2:
Properties:
- '*Replicating Directory Changes All*'
- '*1131f6ad-9c07-11d1-f79f-00c04fc2dcd2*'
SELECTION_3:
SubjectDomainName: Window Manager
SELECTION_4:
SubjectUserName:
- NT AUTHORITY*
- MSOL_*
SELECTION_5:
SubjectUserName: '*$'
condition: ((((SELECTION_1 and SELECTION_2) and not (SELECTION_3)) and not (SELECTION_4))
and not (SELECTION_5))
falsepositives:
- Valid DC Sync that is not covered by the filters; please report
- Local Domain Admin account used for Azure AD Connect
id: 611eab06-a145-4dfa-a295-3ccc5c20f59a
level: high
logsource:
product: windows
service: security
modified: 2021/08/09
references:
- https://twitter.com/gentilkiwi/status/1003236624925413376
- https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2
status: experimental
tags:
- attack.credential_access
- attack.s0002
- attack.t1003
- attack.t1003.006