Detection rules › Sigma
Login to Disabled Account
Detect failed attempts to sign in to disabled accounts.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Initial Access | |
| Persistence | |
| Privilege Escalation | |
| Stealth |
Telemetry coverage
| Platform | Record / event type |
|---|---|
| Entra ID | SigninLogs sign-in event: Sign-in attempted against a disabled account |
Rules detecting the same action
These rules filter on the same operation.
Rule body
title: Login to Disabled Account
id: 908655e0-25cf-4ae1-b775-1c8ce9cf43d8
status: test
description: Detect failed attempts to sign in to disabled accounts.
references:
- https://learn.microsoft.com/en-us/entra/architecture/security-operations-privileged-accounts
author: AlertIQ
date: 2021-10-10
modified: 2022-12-25
tags:
- attack.privilege-escalation
- attack.persistence
- attack.initial-access
- attack.stealth
- attack.t1078.004
logsource:
product: azure
service: signinlogs
detection:
selection:
ResultType: 50057
ResultDescription: 'User account is disabled. The account has been disabled by an administrator.'
condition: selection
falsepositives:
- Unknown
level: medium
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
ResultType: 50057
ResultDescription: 'User account is disabled. The account has been disabled by an administrator.'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
ResultDescription | eq |
| field:"azure_ad::result_reason" kind:eq value:"User account is disabled. The account has been disabled by an administrator." |
ResultType | eq |
| field:"ResultType" kind:eq value:"50057" |