44 lines
1.3 KiB
TOML
44 lines
1.3 KiB
TOML
[metadata]
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creation_date = "2020/11/24"
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maturity = "production"
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updated_date = "2021/04/14"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies the creation of a Local Security Authority Subsystem Service (lsass.exe) default memory dump. This may
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indicate a credential access attempt via trusted system utilities such as Task Manager (taskmgr.exe) and SQL Dumper
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(sqldumper.exe) or known pentesting tools such as Dumpert and AndrewSpecial.
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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 = "LSASS Memory Dump Creation"
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references = ["https://github.com/outflanknl/Dumpert", "https://github.com/hoangprod/AndrewSpecial"]
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risk_score = 73
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rule_id = "f2f46686-6f3c-4724-bd7d-24e31c70f98f"
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severity = "high"
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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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file where file.name : ("lsass*.dmp", "dumpert.dmp", "Andrew.dmp", "SQLDmpr*.mdmp", "Coredump.dmp")
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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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reference = "https://attack.mitre.org/techniques/T1003/"
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name = "OS Credential Dumping"
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[rule.threat.tactic]
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id = "TA0006"
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reference = "https://attack.mitre.org/tactics/TA0006/"
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name = "Credential Access"
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