Ruben Groenewoud
9f8638a004
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
63 lines
1.7 KiB
TOML
63 lines
1.7 KiB
TOML
[metadata]
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creation_date = "2023/07/11"
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integration = ["endpoint"]
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maturity = "production"
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min_stack_comments = "New fields added: required_fields, related_integrations, setup"
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min_stack_version = "8.3.0"
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updated_date = "2024/03/08"
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[rule]
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author = ["Elastic"]
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building_block_type = "default"
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description = "Identifies the use of built-in tools attackers can use to discover running processes on an endpoint."
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from = "now-119m"
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interval = "60m"
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index = ["logs-endpoint.events.*", "endgame-*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Process Discovery via Built-In Applications"
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risk_score = 21
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rule_id = "3f4d7734-2151-4481-b394-09d7c6c91f75"
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severity = "low"
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tags = [
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"Domain: Endpoint",
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"OS: Linux",
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"OS: macOS",
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"Use Case: Threat Detection",
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"Tactic: Discovery",
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"Rule Type: BBR",
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"Data Source: Elastic Defend",
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"Data Source: Elastic Endgame"
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]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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process where event.type == "start" and event.action in ("exec", "exec_event") and process.name in (
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"ps", "pstree", "htop", "pgrep"
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) and
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not process.parent.name in ("amazon-ssm-agent", "snap")
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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 = "T1057"
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name = "Process Discovery"
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reference = "https://attack.mitre.org/techniques/T1057/"
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[[rule.threat.technique]]
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id = "T1518"
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name = "Software Discovery"
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reference = "https://attack.mitre.org/techniques/T1518/"
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[[rule.threat.technique.subtechnique]]
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id = "T1518.001"
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name = "Security Software Discovery"
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reference = "https://attack.mitre.org/techniques/T1518/001/"
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[rule.threat.tactic]
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id = "TA0007"
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name = "Discovery"
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reference = "https://attack.mitre.org/tactics/TA0007/"
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