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sigma-rules/rules/integrations/aws/impact_iam_group_deletion.toml
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Jonhnathan 38b8311482 [Security Content] Expand Abbreviated Tags (#2414)
* [Security Content] Expand Abbreviated Tags

* .

* Update privilege_escalation_gcp_kubernetes_rolebindings_created_or_patched.toml

* Apply suggestions from code review

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Revert changes to deprecated rules

* Bump updated_date

---------

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
2023-03-06 17:37:52 -03:00

60 lines
2.0 KiB
TOML

[metadata]
creation_date = "2020/05/21"
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"]
description = """
Identifies the deletion of a specified AWS Identity and Access Management (IAM) resource group. Deleting a resource
group does not delete resources that are members of the group; it only deletes the group structure.
"""
false_positives = [
"""
A resource group may be deleted by a system administrator. Verify whether the user identity, user agent, and/or
hostname should be making changes in your environment. Resource group deletions 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 IAM Group Deletion"
note = """## Setup
The AWS Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule."""
references = [
"https://awscli.amazonaws.com/v2/documentation/api/latest/reference/iam/delete-group.html",
"https://docs.aws.amazon.com/IAM/latest/APIReference/API_DeleteGroup.html",
]
risk_score = 21
rule_id = "867616ec-41e5-4edc-ada2-ab13ab45de8a"
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:iam.amazonaws.com and event.action:DeleteGroup and event.outcome:success
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1531"
name = "Account Access Removal"
reference = "https://attack.mitre.org/techniques/T1531/"
[rule.threat.tactic]
id = "TA0040"
name = "Impact"
reference = "https://attack.mitre.org/tactics/TA0040/"