sigmahighTTP

Password Change on Directory Service Restore Mode (DSRM) Account

Detects potential attempts made to set the Directory Services Restore Mode administrator password. The Directory Service Restore Mode (DSRM) account is a local administrator account on Domain Controllers. Attackers may change the password in order to obtain persistence.

MITRE ATT&CK

T1098

privilege-escalationpersistence

Detection Query

selection:
  EventID: 4794
condition: selection

Author

Thomas Patzke

Created

2017-02-19

Data Sources

windowssecurity

Platforms

windows

References

Tags

attack.privilege-escalationattack.persistenceattack.t1098

Raw Content

title: Password Change on Directory Service Restore Mode (DSRM) Account
id: 53ad8e36-f573-46bf-97e4-15ba5bf4bb51
related:
    - id: b61e87c0-50db-4b2e-8986-6a2be94b33b0
      type: similar
status: stable
description: |
    Detects potential attempts made to set the Directory Services Restore Mode administrator password.
    The Directory Service Restore Mode (DSRM) account is a local administrator account on Domain Controllers.
    Attackers may change the password in order to obtain persistence.
references:
    - https://adsecurity.org/?p=1714
    - https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4794
author: Thomas Patzke
date: 2017-02-19
modified: 2020-08-23
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.t1098
logsource:
    product: windows
    service: security
detection:
    selection:
        EventID: 4794
    condition: selection
falsepositives:
    - Initial installation of a domain controller.
level: high