SigmaHQ/rules/windows/builtin/win_susp_dsrm_password_change.yml

title: Password Change on Directory Service Restore Mode (DSRM) Account
status: stable
description: The Directory Service Restore Mode (DSRM) account is a local administrator account on Domain Controllers. Attackers may change the password to gain persistence.
references:
    - https://adsecurity.org/?p=1714
author: Thomas Patzke
tags:
    - attack.persistence
    - attack.privilege_escalation
logsource:
    product: windows
    service: security
detection:
    selection:
        EventID: 4794
    condition: selection
falsepositives:
    - Initial installation of a domain controller
level: high
Added new rules From adsecurity.org: * https://adsecurity.org/?p=1772 * https://adsecurity.org/?p=1714 2017-02-19 21:43:27 +00:00			`title: Password Change on Directory Service Restore Mode (DSRM) Account`
			`status: stable`
			`description: The Directory Service Restore Mode (DSRM) account is a local administrator account on Domain Controllers. Attackers may change the password to gain persistence.`
Change All "str" references to be "list"to mach schema update 2018-01-27 23:24:16 +00:00			`references:`
			`- https://adsecurity.org/?p=1714`
Added new rules From adsecurity.org: * https://adsecurity.org/?p=1772 * https://adsecurity.org/?p=1714 2017-02-19 21:43:27 +00:00			`author: Thomas Patzke`
Add tags to windows builtin rules 2018-07-24 05:50:32 +00:00			`tags:`
			`- attack.persistence`
			`- attack.privilege_escalation`
Added new rules From adsecurity.org: * https://adsecurity.org/?p=1772 * https://adsecurity.org/?p=1714 2017-02-19 21:43:27 +00:00			`logsource:`
			`product: windows`
Windows Built-In rules > LogSource definition 2017-03-05 22:55:52 +00:00			`service: security`
Added new rules From adsecurity.org: * https://adsecurity.org/?p=1772 * https://adsecurity.org/?p=1714 2017-02-19 21:43:27 +00:00			`detection:`
			`selection:`
			`EventID: 4794`
			`condition: selection`
			`falsepositives:`
			`- Initial installation of a domain controller`
			`level: high`