sigmaDRL-1.1from SigmaHQ/sigma

Password Spray Activity

Indicates that a password spray attack has been successfully performed.

Quality

100

FP risk

—

Forks

Views

ATT&CK techniques

T1110

Rule sourcerules/cloud/azure/identity_protection/azure_identity_protection_password_spray.yml

title: Password Spray Activity
id: 28ecba0a-c743-4690-ad29-9a8f6f25a6f9
status: test
description: Indicates that a password spray attack has been successfully performed.
references:
    - https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#password-spray
    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins
author: Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'
date: 2023-09-03
tags:
    - attack.t1110
    - attack.credential-access
logsource:
    product: azure
    service: riskdetection
detection:
    selection:
        riskEventType: 'passwordSpray'
    condition: selection
falsepositives:
    - We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user.
level: high