Crowdstrike Admin Weak Password Policy

name: Crowdstrike Admin Weak Password Policy
id: bb1481fd-23c0-4195-b6a0-94d746c9637c
version: 9
creation_date: '2024-07-31'
modification_date: '2026-05-13'
author: Teoderick Contreras, Splunk
status: production
type: TTP
description: The following analytic detects CrowdStrike alerts for admin weak password policy violations, identifying instances where administrative passwords do not meet security standards. These alerts highlight significant vulnerabilities that could be exploited by attackers to gain unauthorized access. Promptly addressing these alerts is crucial for maintaining robust security and protecting critical systems and data from potential threats.
data_source: []
search: |-
    `crowdstrike_identities` primaryDisplayName = "*admin*"
      | rename riskFactors{}.severity as severity, riskFactors{}.type as risk_type, roles{}.type as role_type, accounts{}.domain as domain, accounts{}.dn as dn, accounts{}.samAccountName as user
      | stats count min(_time) as firstTime max(_time) as lastTime
        BY domain dn primaryDisplayName
           risk_type severity riskScore
           riskScoreSeverity user role_type
      | where risk_type = "WEAK_PASSWORD_POLICY"
      | `security_content_ctime(firstTime)`
      | `security_content_ctime(lastTime)`
      | `crowdstrike_admin_weak_password_policy_filter`
how_to_implement: To implement crowdstrike:identities logs, use the Falcon Streaming API. Set up an API client, authenticate with your CrowdStrike credentials, and subscribe to the "crowdstrike:identities" event stream. Process and store the logs as needed, integrating them into your logging or SIEM system for monitoring and analysis.
known_false_positives: No false positives have been identified at this time.
references:
    - https://www.crowdstrike.com/wp-content/uploads/2022/12/CrowdStrike-Falcon-Event-Streams-Add-on-Guide-v3.pdf
finding:
    title: Weak Password for Admin User found on $domain$
    entity:
        field: user
        type: user
        score: 50
analytic_story:
    - Compromised Windows Host
asset_type: Endpoint
mitre_attack_id:
    - T1110
product:
    - Splunk Enterprise
    - Splunk Enterprise Security
    - Splunk Cloud
category: endpoint
security_domain: endpoint