name: AWS CloudTrail DeleteRule
id: b5760623-f3ca-492d-a372-d5c2b3567dfc
version: 2
date: '2025-01-23'
author: Patrick Bareiss, Splunk
description: Logs the deletion of an event rule in AWS EventBridge, including details
  about the rule name and its associated targets or schedules.
mitre_components:
- Cloud Service Modification
- Cloud Service Metadata
- Scheduled Job Modification
- Application Log Content
source: aws_cloudtrail
sourcetype: aws:cloudtrail
separator: eventName
separator_value: DeleteRule
supported_TA:
- name: Splunk Add-on for AWS
  url: https://splunkbase.splunk.com/app/1876
  version: 7.11.0
fields:
- _time
- apiVersion
- app
- awsRegion
- aws_account_id
- command
- date_hour
- date_mday
- date_minute
- date_month
- date_second
- date_wday
- date_year
- date_zone
- dest
- dvc
- errorCode
- eventCategory
- eventID
- eventName
- eventSource
- eventTime
- eventType
- eventVersion
- eventtype
- host
- index
- linecount
- managementEvent
- msg
- object_category
- product
- punct
- readOnly
- recipientAccountId
- region
- requestID
- requestParameters.changeToken
- requestParameters.ruleId
- responseElements.changeToken
- signature
- source
- sourceIPAddress
- sourcetype
- splunk_server
- src
- src_ip
- start_time
- tag
- tag::eventtype
- timeendpos
- timestartpos
- tlsDetails.cipherSuite
- tlsDetails.clientProvidedHostHeader
- tlsDetails.tlsVersion
- user
- userAgent
- userIdentity.accessKeyId
- userIdentity.accountId
- userIdentity.arn
- userIdentity.principalId
- userIdentity.type
- userIdentity.userName
- userName
- user_access_key
- user_agent
- user_arn
- user_group_id
- user_id
- user_name
- user_type
- vendor
- vendor_account
- vendor_product
- vendor_region
example_log: '{"eventVersion": "1.08", "userIdentity": {"type": "IAMUser", "principalId":
  "AIDAYTOGP2RLI4PXTGCEU", "arn": "arn:aws:iam::111111111111:user/gowthamaraj_cli",
  "accountId": "111111111111", "accessKeyId": "AKIAYTOGP2RLFLKADUVG", "userName":
  "gowthamaraj_cli"}, "eventTime": "2022-07-20T21:40:42Z", "eventSource": "waf.amazonaws.com",
  "eventName": "DeleteRule", "awsRegion": "us-east-1", "sourceIPAddress": "67.171.71.185",
  "userAgent": "aws-cli/2.7.3 Python/3.9.13 Darwin/21.5.0 source/x86_64 prompt/off
  command/waf.delete-rule", "requestParameters": {"changeToken": "c5daf4cb-68e1-425f-b52d-49a32a7f187f",
  "ruleId": "5a9b1c4a-a999-4bb2-9f51-555f086ff34f"}, "responseElements": {"changeToken":
  "c5daf4cb-68e1-425f-b52d-49a32a7f187f"}, "requestID": "2089be3e-28ea-4349-b505-db72c81c272a",
  "eventID": "0f815483-f6bb-42d9-b870-0dcc64ddc9a4", "readOnly": false, "eventType":
  "AwsApiCall", "apiVersion": "2015-08-24", "managementEvent": true, "recipientAccountId":
  "111111111111", "eventCategory": "Management", "tlsDetails": {"tlsVersion": "TLSv1.2",
  "cipherSuite": "ECDHE-RSA-AES128-GCM-SHA256", "clientProvidedHostHeader": "waf.amazonaws.com"}}'
output_fields:
- dest
- user
- user_agent
- src
- vendor_account
- vendor_region
- vendor_product