Austin Songer
46 lines
1.5 KiB
TOML
46 lines
1.5 KiB
TOML
[metadata]
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creation_date = "2020/12/07"
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maturity = "development"
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updated_date = "2021/06/17"
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[rule]
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author = ["Elastic"]
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description = """
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Mimikatz is a credential dumper capable of obtaining plaintext Windows account logins and passwords, along with many
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other features that make it useful for testing the security of networks. This rule detects the Invoke-Mimikatz
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PowerShell command.
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"""
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from = "now-9m"
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index = ["logs-endpoint.events.*", "winlogbeat-*", "logs-windows.*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Mimikatz Powershell Module Activity"
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note = """## Triage and analysis
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This rule identifies an adversary attempt to collect, decrypt, and/or use cached credentials. Alerts from this rule should be prioritized because an adversary has an initial foothold onto an endpoint."""
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references = ["https://attack.mitre.org/software/S0002/"]
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risk_score = 99
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rule_id = "ac96ceb8-4399-4191-af1d-4feeac1f1f46"
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severity = "critical"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Credential Access"]
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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 in ("start", "process_started") and process.name : ("cmd.exe", "powershell.exe", "pwsh.exe")
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and process.args : ("*DumpCreds", "*Mimikatz*")
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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 = "T1003"
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name = "OS Credential Dumping"
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reference = "https://attack.mitre.org/techniques/T1003/"
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[rule.threat.tactic]
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id = "TA0006"
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name = "Credential Access"
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reference = "https://attack.mitre.org/tactics/TA0006/"
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