Files
sigma-rules/rules/aws/persistence_rds_cluster_creation.toml
T
Justin Ibarra c1a0438f45 [Rule Tuning] Update ATT&CK threat mappings to reflect changes (#706)
* replaced/removed all revoked/deprecated techniques
* tests will fail on revoked (changed) techniques
* tests will fail on deprecated techniques
* tests will fail when techniques are mapped to an invalid tactic
2020-12-18 12:46:16 -09:00

63 lines
2.0 KiB
TOML

[metadata]
creation_date = "2020/05/20"
maturity = "production"
updated_date = "2020/10/26"
[rule]
author = ["Elastic"]
description = """
Identifies the creation of a new Amazon Relational Database Service (RDS) Aurora DB cluster or global database spread
across multiple regions.
"""
false_positives = [
"""
Valid clusters may be created by a system or network administrator. Verify whether the user identity, user agent,
and/or hostname should be making changes in your environment. Cluster creations 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 RDS Cluster Creation"
note = "The AWS Filebeat module must be enabled to use this rule."
references = [
"https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/create-db-cluster.html",
"https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateDBCluster.html",
"https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/create-global-cluster.html",
"https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateGlobalCluster.html",
]
risk_score = 21
rule_id = "e14c5fd7-fdd7-49c2-9e5b-ec49d817bc8d"
severity = "low"
tags = ["Elastic", "Cloud", "AWS", "Continuous Monitoring", "SecOps", "Asset Visibility"]
type = "query"
query = '''
event.action:(CreateDBCluster or CreateGlobalCluster) and event.dataset:aws.cloudtrail and event.provider:rds.amazonaws.com and event.outcome:success
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1133"
name = "External Remote Services"
reference = "https://attack.mitre.org/techniques/T1133/"
[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"
[[rule.threat]]
framework = "MITRE ATT&CK"
[rule.threat.tactic]
id = "TA0005"
name = "Defense Evasion"
reference = "https://attack.mitre.org/tactics/TA0005/"