[metadata]
creation_date = "2021/06/05"
integration = ["aws"]
maturity = "production"
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
min_stack_version = "8.3.0"
updated_date = "2023/03/06"

[rule]
author = ["Elastic", "Austin Songer"]
description = "Identifies the creation of an Amazon Relational Database Service (RDS) Security group."
false_positives = [
    """
    An RDS security group 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. Security group creations by 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 v2"
name = "AWS RDS Security Group Creation"
note = """## Setup

The AWS Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule."""
references = ["https://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_CreateDBSecurityGroup.html"]
risk_score = 21
rule_id = "378f9024-8a0c-46a5-aa08-ce147ac73a4e"
severity = "low"
tags = ["Elastic", "Cloud", "AWS", "Amazon Web Services", "Continuous Monitoring", "SecOps", "Monitoring"]
timestamp_override = "event.ingested"
type = "query"

query = '''
event.dataset:aws.cloudtrail and event.provider:rds.amazonaws.com and event.action:CreateDBSecurityGroup and event.outcome:success
'''


[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1136"
name = "Create Account"
reference = "https://attack.mitre.org/techniques/T1136/"
[[rule.threat.technique.subtechnique]]
id = "T1136.003"
name = "Cloud Account"
reference = "https://attack.mitre.org/techniques/T1136/003/"



[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"