Brent Murphy
64 lines
1.9 KiB
TOML
64 lines
1.9 KiB
TOML
[metadata]
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creation_date = "2020/06/10"
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ecs_version = ["1.6.0"]
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maturity = "production"
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updated_date = "2020/09/03"
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[rule]
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author = ["Elastic"]
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description = "Identifies an update to an AWS log trail setting that specifies the delivery of log files."
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false_positives = [
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"""
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Trail updates may be made by a system or network administrator. Verify whether the user identity, user agent, and/or
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hostname should be making changes in your environment. Trail updates from unfamiliar users or hosts should be
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investigated. If known behavior is causing false positives, it can be exempted from the rule.
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""",
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]
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from = "now-60m"
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index = ["filebeat-*", "logs-aws*"]
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interval = "10m"
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language = "kuery"
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license = "Elastic License"
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name = "AWS CloudTrail Log Updated"
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note = "The AWS Filebeat module must be enabled to use this rule."
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references = [
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"https://docs.aws.amazon.com/awscloudtrail/latest/APIReference/API_UpdateTrail.html",
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"https://awscli.amazonaws.com/v2/documentation/api/latest/reference/cloudtrail/update-trail.html",
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]
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risk_score = 21
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rule_id = "3e002465-876f-4f04-b016-84ef48ce7e5d"
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severity = "low"
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tags = ["AWS", "Elastic", "SecOps", "Logging", "Continuous Monitoring"]
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type = "query"
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query = '''
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event.action:UpdateTrail and event.dataset:aws.cloudtrail and event.provider:cloudtrail.amazonaws.com and event.outcome:success
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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 = "T1492"
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name = "Stored Data Manipulation"
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reference = "https://attack.mitre.org/techniques/T1492/"
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[rule.threat.tactic]
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id = "TA0040"
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name = "Impact"
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reference = "https://attack.mitre.org/tactics/TA0040/"
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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 = "T1530"
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name = "Data from Cloud Storage Object"
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reference = "https://attack.mitre.org/techniques/T1530/"
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[rule.threat.tactic]
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id = "TA0009"
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name = "Collection"
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reference = "https://attack.mitre.org/tactics/TA0009/"
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