Terrance DeJesus
3d57209705
* adding adjusted Okta rules * adding adjusted AWS rules * adding adjusted AWS rules
55 lines
1.8 KiB
TOML
55 lines
1.8 KiB
TOML
[metadata]
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creation_date = "2021/06/05"
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integration = ["aws"]
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maturity = "production"
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min_stack_comments = "AWS integration breaking changes, bumping version to ^2.0.0"
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min_stack_version = "8.9.0"
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updated_date = "2023/10/24"
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[rule]
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author = ["Elastic", "Austin Songer"]
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description = "Identifies the deletion of an Amazon Relational Database Service (RDS) Security group."
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false_positives = [
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"""
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An RDS security group deletion may be done by a system or network administrator. Verify whether the user identity,
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user agent, and/or hostname should be making changes in your environment. Security group deletions by unfamiliar
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users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the
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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 v2"
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name = "AWS RDS Security Group Deletion"
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note = """## Setup
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The AWS Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule."""
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references = ["https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_DeleteDBSecurityGroup.html"]
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risk_score = 21
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rule_id = "863cdf31-7fd3-41cf-a185-681237ea277b"
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severity = "low"
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tags = ["Domain: Cloud", "Data Source: AWS", "Data Source: Amazon Web Services", "Tactic: Impact"]
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timestamp_override = "event.ingested"
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type = "query"
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query = '''
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event.dataset:aws.cloudtrail and event.provider:rds.amazonaws.com and event.action:DeleteDBSecurityGroup 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 = "T1531"
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name = "Account Access Removal"
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reference = "https://attack.mitre.org/techniques/T1531/"
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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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