Detectionmediumtest

Bitbucket User Login Failure

Detects user authentication failure events. Please note that this rule can be noisy and it is recommended to use with correlation based on "author.name" field.

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Launch

Muhammad FaisalCreated Sun Feb 2570ed1d26-0050-4b38-a599-92c53d57d45aapplication

Log Source

bitbucketaudit

Productbitbucket← raw: bitbucket

Serviceaudit← raw: audit

Definition

Requirements: "Advance" log level is required to receive these audit events.

Detection Logic

detection:
    selection:
        auditType.category: 'Authentication'
        auditType.action: 'User login failed'
    condition: selection

False Positives

Legitimate user wrong password attempts.

References

Resolving title…

confluence.atlassian.com

MITRE ATT&CK

Tactics

TA0004 · Privilege Escalation TA0003 · Persistence TA0001 · Initial Access TA0005 · Defense Evasion TA0006 · Credential Access

Techniques

T1110 · Brute Force

Sub-techniques

T1078.004 · Cloud Accounts

Rule Metadata

Rule ID

70ed1d26-0050-4b38-a599-92c53d57d45a

Status

test

Level

medium

Type

Detection

Created

Sun Feb 25

Author

Muhammad Faisal

Path

rules/application/bitbucket/audit/bitbucket_audit_user_login_failure_detected.yml

Raw Tags

attack.privilege-escalationattack.persistenceattack.initial-accessattack.defense-evasionattack.credential-accessattack.t1078.004attack.t1110

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