Suspicious Password Reset By User Account (via auditlogs)
This rule detects when a user has reset their password in Azure AD
SigmamediumCloudv1
sigma
suspicious-password-reset-by-user-account-via-auditlogs
title: Suspicious Password Reset By User Account (via auditlogs)
id: 344cec4b-d7b9-5a21-9232-98eed5487240
status: stable
description: This rule detects when a user has reset their password in Azure AD
references:
- https://attack.mitre.org/techniques/T1078/004/
- https://learn.microsoft.com/en-us/entra/architecture/security-operations-privileged-accounts
author: Huntrule Team
date: 2026-07-05
tags:
- attack.privilege-escalation
- attack.initial-access
- attack.persistence
- attack.credential-access
- attack.stealth
- attack.t1078.004
logsource:
product: azure
service: auditlogs
detection:
selection:
Category: 'UserManagement'
Status: 'Success'
Initiatedby: 'UPN'
filter:
Target|contains: 'UPN'
ActivityType|contains: 'Password reset'
condition: selection and filter
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.