Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
1 Day |
Required Data |
|
Detection Modules |
Identity Analytics |
Detector Tags |
|
ATT&CK Tactic |
|
ATT&CK Technique |
|
Severity |
Medium |
Description
A machine certificate was issued with a mismatch between the requester and the subject.
Attacker's Goals
An attacker may attempt to exploit the Active Directory Certificate Services to escalate privileges to a domain controller machine account.
Investigative actions
- Check who owns the certificate requester account.
- Check if the requester DNS name attribute was changed recently.
- Investigate actions done by the requester, and its owner.
- Check for possible DCSync alerts.