Justin Ibarra
645a0cd67b
* [Rule Tuning] Add timestamp_override field to rules * add tests for lookback and timestamp_override * fix dates and add test to ensure updated > creation
45 lines
1.3 KiB
TOML
45 lines
1.3 KiB
TOML
[metadata]
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creation_date = "2021/01/13"
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maturity = "production"
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updated_date = "2021/02/11"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies the creation or modification of a DirectoryService PlugIns (dsplug) file. The DirectoryService daemonlaunches
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on each system boot and automatically reloads after crash. It scans and executes bundles that are located in the
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DirectoryServices PlugIns folder and can be abused by adversaries to maintain persistence.
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"""
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from = "now-9m"
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index = ["auditbeat-*", "logs-endpoint.events.*"]
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language = "kuery"
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license = "Elastic License"
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name = "Persistence via DirectoryService Plugin Modification"
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references = ["https://blog.chichou.me/2019/11/21/two-macos-persistence-tricks-abusing-plugins/"]
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risk_score = 47
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rule_id = "89fa6cb7-6b53-4de2-b604-648488841ab8"
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severity = "medium"
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tags = ["Elastic", "Host", "macOS", "Threat Detection", "Persistence"]
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timestamp_override = "event.ingested"
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type = "query"
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query = '''
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event.category:file and not event.type:deletion and
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file.path:/Library/DirectoryServices/PlugIns/*.dsplug
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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 = "T1547"
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name = "Boot or Logon Autostart Execution"
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reference = "https://attack.mitre.org/techniques/T1547/"
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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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