Users Added to Global or Device Admin Roles — Sigma Rule

Rule metadata and linked tags

Author: Michael Epping, '@mepples21'. Source status: test; severity: high. Source dates: 2022-06-28 / not supplied.

{
  "product": "azure",
  "service": "auditlogs"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: fc078ec92aa2a0a6e160aa3f0e9a27689d55e40a44305520c66794bce6c09ae2

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: Users Added to Global or Device Admin Roles
id: 11c767ae-500b-423b-bae3-b234450736ed
status: test
description: Monitor and alert for users added to device admin roles.
references:
    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-devices#device-administrator-roles
author: Michael Epping, '@mepples21'
date: 2022-06-28
tags:
    - attack.persistence
    - attack.initial-access
    - attack.privilege-escalation
    - attack.stealth
    - attack.t1078.004
logsource:
    product: azure
    service: auditlogs
detection:
    selection:
        Category: RoleManagement
        OperationName|contains|all:
            - 'Add'
            - 'member to role'
        TargetResources|contains:
            - '7698a772-787b-4ac8-901f-60d6b08affd2'
            - '62e90394-69f5-4237-9190-012177145e10'
    condition: selection
falsepositives:
    - Unknown
level: high

Original YAML and metadata in JSON

False positives

• Unknown

Source references

• https://learn.microsoft.com/en-us/entra/architecture/security-operations-devices#device-administrator-roles