Files
sigma-rules/rules/integrations/azure/persistence_azure_conditional_access_policy_modified.toml
T
Terrance DeJesus 4312d8c958 [FR] Add Endpoint, APM and Windows Integration Tags to Rules and Supportability (#2429)
* initial commit

* addressing flake errors

* added apm to _get_packagted_integrations logic

* addressed flake errors

* adjusted integration schema and updated rules to be a list

* updated several rules and removed a unit test

* updated rules with logs-* only index patterns

* Update tests/test_all_rules.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* addressed flake errors

* integration is none is windows, endpoint or apm

* adding rules with accepted incoming changes from main

* fixed tag and tactic alignment errors from unit testing

* adjusted unit testing logic for integration tags; added more exclusion rules

* adjusted test_integration logic to be rule resistent and skip if -8.3

* adjusted comments for unit test skip

* fixed merge conflicts from main

* changing test_integration_tag to remove logic for rule version comparisons

* added integration tag to new rule

* adjusted rules updated_date value

* ignore guided onboarding rule in unit tests

* added integration tag to new rule

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-01-04 09:30:07 -05:00

52 lines
1.7 KiB
TOML

[metadata]
creation_date = "2020/09/01"
integration = ["azure"]
maturity = "production"
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
min_stack_version = "8.3.0"
updated_date = "2022/12/14"
[rule]
author = ["Elastic"]
description = """
Identifies when an Azure Conditional Access policy is modified. Azure Conditional Access policies control access to
resources via if-then statements. For example, if a user wants to access a resource, then they must complete an action
such as using multi-factor authentication to access it. An adversary may modify a Conditional Access policy in order to
weaken their target's security controls.
"""
from = "now-25m"
index = ["filebeat-*", "logs-azure*"]
language = "kuery"
license = "Elastic License v2"
name = "Azure Conditional Access Policy Modified"
note = """## Setup
The Azure Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule."""
references = ["https://docs.microsoft.com/en-us/azure/active-directory/conditional-access/overview"]
risk_score = 47
rule_id = "bc48bba7-4a23-4232-b551-eca3ca1e3f20"
severity = "medium"
tags = ["Elastic", "Cloud", "Azure", "Continuous Monitoring", "SecOps", "Configuration Audit"]
timestamp_override = "event.ingested"
type = "query"
query = '''
event.dataset:(azure.activitylogs or azure.auditlogs) and
event.action:"Update conditional access policy" and event.outcome:(Success or success)
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1098"
name = "Account Manipulation"
reference = "https://attack.mitre.org/techniques/T1098/"
[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"