Justin Ibarra
49 lines
1.5 KiB
TOML
49 lines
1.5 KiB
TOML
[metadata]
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creation_date = "2020/11/06"
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maturity = "production"
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updated_date = "2021/03/03"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies the use of Distributed Component Object Model (DCOM) to run commands from a remote host, which are launched
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via the MMC20 Application COM Object. This behavior may indicate an attacker abusing a DCOM application to move
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laterally.
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"""
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from = "now-9m"
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index = ["winlogbeat-*", "logs-endpoint.events.*", "logs-windows.*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Incoming DCOM Lateral Movement with MMC"
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references = ["https://enigma0x3.net/2017/01/05/lateral-movement-using-the-mmc20-application-com-object/"]
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risk_score = 73
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rule_id = "51ce96fb-9e52-4dad-b0ba-99b54440fc9a"
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severity = "high"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Lateral Movement"]
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type = "eql"
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query = '''
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sequence by host.id with maxspan=1m
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[network where event.type == "start" and process.name : "mmc.exe" and
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source.port >= 49152 and destination.port >= 49152 and source.address not in ("127.0.0.1", "::1") and
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network.direction == "incoming" and network.transport == "tcp"
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] by process.entity_id
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[process where event.type in ("start", "process_started") and process.parent.name : "mmc.exe"
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] by process.parent.entity_id
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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 = "T1021"
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name = "Remote Services"
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reference = "https://attack.mitre.org/techniques/T1021/"
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[rule.threat.tactic]
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id = "TA0008"
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name = "Lateral Movement"
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reference = "https://attack.mitre.org/tactics/TA0008/"
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