aws_cloudtrail_deletealarms.yml

name: AWS CloudTrail DeleteAlarms
id: b0730ac8-0992-4de8-b000-2c7d0fc7a61f
version: 2
date: '2025-01-23'
author: Bhavin Patel, Splunk
description: Logs the deletion of CloudWatch alarms, including details about the alarm
  names and associated monitoring configurations.
mitre_components:
- Cloud Service Modification
- Cloud Service Metadata
- Application Log Content
- Host Status
source: aws_cloudtrail
sourcetype: aws:cloudtrail
separator: eventName
separator_value: DeleteAlarms
supported_TA:
- name: Splunk Add-on for AWS
  url: https://splunkbase.splunk.com/app/1876
  version: 7.9.1
fields:
- _time
- action
- app
- authentication_method
- awsRegion
- aws_account_id
- change_type
- command
- date_hour
- date_mday
- date_minute
- date_month
- date_second
- date_wday
- date_year
- date_zone
- desc
- dest
- dest_ip_range
- dest_port_range
- direction
- dvc
- errorCode
- errorMessage
- eventCategory
- eventID
- eventName
- eventSource
- eventTime
- eventType
- eventVersion
- eventtype
- host
- image_id
- index
- instance_type
- linecount
- managementEvent
- msg
- object
- object_attrs
- object_category
- object_id
- product
- protocol
- protocol_code
- punct
- readOnly
- reason
- recipientAccountId
- region
- requestID
- requestParameters.alarmNames{}
- responseElements
- result
- result_id
- rule_action
- sessionCredentialFromConsole
- signature
- source
- sourceIPAddress
- splunk_server
- splunk_server_group
- src
- src_ip
- src_ip_range
- src_port_range
- src_user
- src_user_id
- src_user_name
- src_user_role
- src_user_type
- start_time
- status
- tag
- tag::action
- tag::eventtype
- tag::object_category
- temp_access_key
- timeendpos
- timestartpos
- user
- userAgent
- userIdentity.accessKeyId
- userIdentity.accountId
- userIdentity.arn
- userIdentity.invokedBy
- userIdentity.principalId
- userIdentity.sessionContext.attributes.creationDate
- userIdentity.sessionContext.attributes.mfaAuthenticated
- userIdentity.sessionContext.sessionIssuer.accountId
- userIdentity.sessionContext.sessionIssuer.arn
- userIdentity.sessionContext.sessionIssuer.principalId
- userIdentity.sessionContext.sessionIssuer.type
- userIdentity.sessionContext.sessionIssuer.userName
- userIdentity.type
- userName
- user_access_key
- user_agent
- user_arn
- user_group_id
- user_id
- user_name
- user_role
- user_type
- vendor
- vendor_account
- vendor_product
- vendor_region
example_log: '{"eventVersion": "1.08", "userIdentity": {"type": "AssumedRole", "principalId":
  "AROAYTOGP2RLKZK7JIDWN:AutoScaling-ManageAlarms", "arn": "arn:aws:sts::111111111111:assumed-role/AWSServiceRoleForApplicationAutoScaling_DynamoDBTable/AutoScaling-ManageAlarms",
  "accountId": "111111111111", "accessKeyId": "ASIAYTOGP2RLJ7ZZZZZZZ", "sessionContext":
  {"sessionIssuer": {"type": "Role", "principalId": "AROAYTOGP2RLKZK7JIDWN", "arn":
  "arn:aws:iam::111111111111:role/aws-service-role/test.amazonaws.com/AWSServiceRoleForApplicationAutoScaling_DynamoDBTable",
  "accountId": "111111111111", "userName": "AWSServiceRoleForApplicationAutoScaling_DynamoDBTable"},
  "webIdFederationData": {}, "attributes": {"creationDate": "2023-07-11T11:11:59Z",
  "mfaAuthenticated": "false"}}, "invokedBy": "test.amazonaws.com"}, "eventTime":
  "2023-07-11T11:12:00Z", "eventSource": "monitoring.amazonaws.com", "eventName":
  "DeleteAlarms", "awsRegion": "us-west-1", "sourceIPAddress": "test.amazonaws.com",
  "userAgent": "test.amazonaws.com", "requestParameters": {"alarmNames": ["TargetTracking-table/attack-range-orchestrator-backend-AlarmHigh-bbc5c675-6ddb-40d5-9f16-a59147a61c2a",
  "TargetTracking-table/attack-range-orchestrator-backend-AlarmLow-1669f952-dd7b-4835-b3d5-8df86d264db2",
  "TargetTracking-table/attack-range-orchestrator-backend-ProvisionedCapacityHigh-eac39cba-2339-4c5c-9a13-c527ede7abfd",
  "TargetTracking-table/attack-range-orchestrator-backend-ProvisionedCapacityLow-62c8a6e3-edb4-42d1-b26d-e30f33a57a0e"]},
  "responseElements": null, "requestID": "af48ccab-e844-4229-883e-5c813e2c2f31", "eventID":
  "bcfccd92-5bf1-4de1-9cfd-87fdeb70e452", "readOnly": false, "eventType": "AwsApiCall",
  "managementEvent": true, "recipientAccountId": "111111111111", "eventCategory":
  "Management"}'
output_fields:
- dest
- user
- user_agent
- src
- vendor_account
- vendor_region
- vendor_product