Mimikatz

Description

Utilising the sid::patch & sid::add commands from a mimikatz shell running debug privilegs. Successfully patched ntds & added a SID history ad attribute to a user object. Note, also works with computer accounts ;)

MITRE ATT&CK Techniques

ID Technique Tactic
T1134.005 SID-History Injection Defense Evasion, Privilege Escalation

Environment Details

Field Value
Environment attack_range
Directory mimikatz
Test Date 2022-08-23

Datasets

The following datasets were collected during this attack simulation:

Windows-Security-Xml

  • Path: /datasets/attack_techniques/T1134.005/mimikatz/windows-security-xml.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Security

The following detections in our security content repository use this attack data for testing:

Detection Name Type Source MITRE ATT&CK Analytic Story
Windows AD Cross Domain SID History Addition TTP Endpoint T1134.005 Compromised Windows Host, Sneaky Active Directory Persistence Tricks
Windows AD Same Domain SID History Addition TTP Endpoint T1134.005 Compromised Windows Host, Windows Persistence Techniques, Sneaky Active Directory Persistence Tricks
Windows AD Privileged Account SID History Addition TTP Endpoint T1134.005 Compromised Windows Host, Sneaky Active Directory Persistence Tricks

Usage Instructions

Replay with Splunk Attack Data

Replay attack data with replay.py from Splunk Attack Data.

1python replay.py --dataset /datasets/attack_techniques/T1134.005/mimikatz/windows-security-xml.log --index attack_data

Manual Import

  1. Download the dataset files from the paths listed above
  2. Configure your Splunk instance with the appropriate sourcetypes
  3. Import the logs using the Splunk Add Data wizard

Find more detections and analytics for this attack technique in our security content repository.


Source: GitHub | Version: 1.0