Files
sigma-rules/rules/aws/impact_cloudtrail_logging_updated.toml
T
Justin Ibarra 97ee8cc9ac Refresh beats and ecs schemas and default to use latest to validate (#570)
* Refresh beats and ecs schemas and default to use latest to validate
* remove incorrect ecs_version from zoom rule
* remove stale ecs_version from rules
2020-12-01 13:24:20 -09:00

63 lines
1.9 KiB
TOML

[metadata]
creation_date = "2020/06/10"
maturity = "production"
updated_date = "2020/10/26"
[rule]
author = ["Elastic"]
description = "Identifies an update to an AWS log trail setting that specifies the delivery of log files."
false_positives = [
"""
Trail updates may be made by a system or network administrator. Verify whether the user identity, user agent, and/or
hostname should be making changes in your environment. Trail updates from unfamiliar users or hosts should be
investigated. If known behavior is causing false positives, it can be exempted from the rule.
""",
]
from = "now-60m"
index = ["filebeat-*", "logs-aws*"]
interval = "10m"
language = "kuery"
license = "Elastic License"
name = "AWS CloudTrail Log Updated"
note = "The AWS Filebeat module must be enabled to use this rule."
references = [
"https://docs.aws.amazon.com/awscloudtrail/latest/APIReference/API_UpdateTrail.html",
"https://awscli.amazonaws.com/v2/documentation/api/latest/reference/cloudtrail/update-trail.html",
]
risk_score = 21
rule_id = "3e002465-876f-4f04-b016-84ef48ce7e5d"
severity = "low"
tags = ["Elastic", "Cloud", "AWS", "Continuous Monitoring", "SecOps", "Log Auditing"]
type = "query"
query = '''
event.action:UpdateTrail and event.dataset:aws.cloudtrail and event.provider:cloudtrail.amazonaws.com and event.outcome:success
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1492"
name = "Stored Data Manipulation"
reference = "https://attack.mitre.org/techniques/T1492/"
[rule.threat.tactic]
id = "TA0040"
name = "Impact"
reference = "https://attack.mitre.org/tactics/TA0040/"
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1530"
name = "Data from Cloud Storage Object"
reference = "https://attack.mitre.org/techniques/T1530/"
[rule.threat.tactic]
id = "TA0009"
name = "Collection"
reference = "https://attack.mitre.org/tactics/TA0009/"