Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

New rules suggested for AD Container WRITE_DAC & WRITE_OWNER detection + DNS Server DLL injection #4606

Open
wants to merge 8 commits into
base: master
Choose a base branch
from
Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
title: AdminSDHolder WriteDAC
id: 57bc5954-f99b-44b5-a5e9-fb061e6d3532
description: Detects WRITE_DAC to AdminSDHolder object > possible AdminSDHolder Backdooring
kind: evtx
status: experimental
date: 2023/11/30
author: Charles BLANC-ROLIN @woundride
references:
- https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/how-to-abuse-and-backdoor-adminsdholder-to-obtain-domain-admin-persistence
- https://learn.microsoft.com/en-us/windows/win32/secauthz/standard-access-rights
tags:
- attack.defense_evasion
- attack.t1222.001
- attack.t1098
logsource:
product: windows
service: security
detection:
selection:
EventID: 4662
ObjectServer: 'DS'
AccessMask: '0x40000'
ObjectType|contains:
- 'bf967a8b-0de6-11d0-a285-00aa003049e2'
ObjectName|contains:
- '80324499-e1db-4754-aac9-824caef211f4'
condition: selection
falsepositives:
- Unknown
level: critical