Terrance DeJesus
58 lines
1.8 KiB
TOML
58 lines
1.8 KiB
TOML
[metadata]
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creation_date = "2023/05/07"
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integration = ["okta"]
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maturity = "production"
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min_stack_comments = "Breaking change in Okta integration bumping version to ^2.0.0"
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min_stack_version = "8.10.0"
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updated_date = "2023/11/07"
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[rule]
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author = ["Austin Songer"]
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description = """
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Detects when Okta FastPass prevents a user from authenticating to a phishing website.
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"""
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index = ["filebeat-*", "logs-okta*"]
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language = "kuery"
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license = "Elastic License v2"
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name = "Okta FastPass Phishing Detection"
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note = """## Setup
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The Okta Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule.
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This rule requires Okta to have the following turned on:
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Okta Identity Engine - select 'Phishing Resistance for FastPass' under Settings > Features in the Admin Console.
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"""
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references = [
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"https://developer.okta.com/docs/reference/api/system-log/",
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"https://developer.okta.com/docs/reference/api/event-types/",
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"https://sec.okta.com/fastpassphishingdetection",
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"https://sec.okta.com/articles/2023/08/cross-tenant-impersonation-prevention-and-detection"
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]
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risk_score = 47
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rule_id = "ee39a9f7-5a79-4b0a-9815-d36b3cf28d3e"
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severity = "medium"
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tags = ["Tactic: Initial Access", "Use Case: Identity and Access Audit", "Data Source: Okta"]
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timestamp_override = "event.ingested"
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type = "query"
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query = '''
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event.dataset:okta.system and event.category:authentication and
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okta.event_type:user.authentication.auth_via_mfa and event.outcome:failure and okta.outcome.reason:"FastPass declined phishing attempt"
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'''
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1566"
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name = "Phishing"
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reference = "https://attack.mitre.org/techniques/T1566/"
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[rule.threat.tactic]
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id = "TA0001"
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name = "Initial Access"
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reference = "https://attack.mitre.org/tactics/TA0001/"
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