sigmaDRL-1.1from SigmaHQ/sigma

Azure Subscription Permission Elevation Via ActivityLogs

Detects when a user has been elevated to manage all Azure Subscriptions. This change should be investigated immediately if it isn't planned. This setting could allow an attacker access to Azure subscriptions in your environment.

Quality

100

FP risk

—

Forks

Views

ATT&CK techniques

T1078.004

Rule sourcerules/cloud/azure/activity_logs/azure_subscription_permissions_elevation_via_activitylogs.yml

title: Azure Subscription Permission Elevation Via ActivityLogs
id: 09438caa-07b1-4870-8405-1dbafe3dad95
status: test
description: |
    Detects when a user has been elevated to manage all Azure Subscriptions.
    This change should be investigated immediately if it isn't planned.
    This setting could allow an attacker access to Azure subscriptions in your environment.
references:
    - https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftauthorization
author: Austin Songer @austinsonger
date: 2021-11-26
modified: 2022-08-23
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.defense-evasion
    - attack.initial-access
    - attack.t1078.004
logsource:
    product: azure
    service: activitylogs
detection:
    selection:
        operationName: MICROSOFT.AUTHORIZATION/ELEVATEACCESS/ACTION
    condition: selection
falsepositives:
    - If this was approved by System Administrator.
level: high