[New Rule] First Time Seen Driver Loaded (#2434)
* Create persistence_driver_newterm_imphash.toml * Update persistence_driver_newterm_imphash.toml * Update persistence_driver_newterm_imphash.toml * Update persistence_driver_newterm_imphash.toml Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
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[metadata]
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creation_date = "2022/12/19"
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maturity = "production"
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min_stack_comments = "New fields added: required_fields, related_integrations, setup, New Term"
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min_stack_version = "8.6.0"
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updated_date = "2022/12/19"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies the load of a driver with an original file name and signature values that were observed
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for the first time during the last 30 days. This rule type can help baseline drivers installation
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within your environment.
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"""
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from = "now-9m"
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index = ["logs-endpoint.events.*"]
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language = "kuery"
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license = "Elastic License v2"
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name = "First Time Seen Driver Loaded"
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references = ["https://www.elastic.co/kr/security-labs/stopping-vulnerable-driver-attacks"]
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risk_score = 47
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rule_id = "df0fd41e-5590-4965-ad5e-cd079ec22fa9"
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severity = "medium"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Persistence"]
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timestamp_override = "event.ingested"
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type = "new_terms"
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query = '''
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event.category : "driver" and event.action : "load"
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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 = "T1543"
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name = "Create or Modify System Process"
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reference = "https://attack.mitre.org/techniques/T1543/"
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[[rule.threat.technique.subtechnique]]
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id = "T1543.003"
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name = "Windows Service"
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reference = "https://attack.mitre.org/techniques/T1543/003/"
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[rule.threat.tactic]
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id = "TA0003"
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name = "Persistence"
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reference = "https://attack.mitre.org/tactics/TA0003/"
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[rule.new_terms]
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field = "new_terms_fields"
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value = ["dll.pe.original_file_name", "dll.code_signature.subject_name"]
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[[rule.new_terms.history_window_start]]
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field = "history_window_start"
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value = "now-30d"
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