Detection rules › Sigma
Application AppID Uri Configuration Changes
Detects when a configuration change is made to an applications AppID URI.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Initial Access | T1078.004 Valid Accounts: Cloud Accounts |
| Persistence | T1078.004 Valid Accounts: Cloud Accounts |
| Privilege Escalation | T1078.004 Valid Accounts: Cloud Accounts |
| Stealth | T1078.004 Valid Accounts: Cloud Accounts |
| Credential Access | T1552 Unsecured Credentials |
Rule body yaml
title: Application AppID Uri Configuration Changes
id: 1b45b0d1-773f-4f23-aedc-814b759563b1
status: test
description: Detects when a configuration change is made to an applications AppID URI.
references:
- https://learn.microsoft.com/en-us/entra/architecture/security-operations-applications#appid-uri-added-modified-or-removed
author: Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'
date: 2022-06-02
tags:
- attack.initial-access
- attack.persistence
- attack.credential-access
- attack.privilege-escalation
- attack.stealth
- attack.t1552
- attack.t1078.004
logsource:
product: azure
service: auditlogs
detection:
selection:
properties.message:
- Update Application
- Update Service principal
condition: selection
falsepositives:
- When and administrator is making legitimate AppID URI configuration changes to an application. This should be a planned event.
level: high
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
properties.message:
- Update Application
- Update Service principal
Indicators
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
properties.message | eq |
|