mirror of
https://github.com/splunk/security_content
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patel-bhavin
123 lines
3.3 KiB
YAML
123 lines
3.3 KiB
YAML
name: AWS CloudTrail DeleteKnowledgeBase
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id: a8c47f25-5693-4d1a-9f8b-6e94d15ac2d9
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version: 1
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date: '2023-10-15'
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author: Bhavin Patel, Splunk
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description: Logs an event when a knowledge base is deleted within the AWS CloudTrail.
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mitre_components:
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- Cloud Service Modification
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source: aws_cloudtrail
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sourcetype: aws:cloudtrail
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separator: eventName
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separator_value: DeleteKnowledgeBase
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supported_TA:
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- name: Splunk Add-on for AWS
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url: https://splunkbase.splunk.com/app/1876
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version: 7.11.0
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fields:
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- _time
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- action
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- app
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- awsRegion
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- aws_account_id
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- change_type
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- command
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- date_hour
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- date_mday
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- date_minute
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- date_month
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- date_second
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- date_wday
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- date_year
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- date_zone
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- direction
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- dvc
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- errorCode
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- eventCategory
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- eventID
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- eventName
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- eventSource
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- eventTime
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- eventType
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- eventVersion
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- eventtype
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- host
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- index
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- linecount
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- managementEvent
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- msg
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- object_category
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- product
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- protocol
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- protocol_code
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- punct
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- readOnly
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- recipientAccountId
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- region
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- requestID
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- requestParameters.knowledgeBaseId
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- responseElements.requestId
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- signature
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- source
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- sourceIPAddress
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- sourcetype
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- splunk_server
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- src
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- src_ip
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- src_ip_range
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- start_time
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- status
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- tag
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- tag::eventtype
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- timeendpos
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- timestartpos
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- user
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- userAgent
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- userIdentity.accessKeyId
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- userIdentity.accountId
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- userIdentity.arn
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- userIdentity.principalId
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- userIdentity.sessionContext.attributes.creationDate
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- userIdentity.sessionContext.attributes.mfaAuthenticated
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- userIdentity.sessionContext.sessionIssuer.accountId
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- userIdentity.sessionContext.sessionIssuer.arn
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- userIdentity.sessionContext.sessionIssuer.principalId
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- userIdentity.sessionContext.sessionIssuer.type
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- userIdentity.sessionContext.sessionIssuer.userName
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- userIdentity.type
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- userName
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- user_access_key
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- user_agent
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- user_arn
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- user_group_id
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- user_id
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- user_name
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- user_type
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- vendor
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- vendor_account
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- vendor_product
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- vendor_region
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example_log: '{"eventVersion": "1.09", "userIdentity": {"type": "AssumedRole", "principalId":
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"AROA:bpatel@splunk.com", "arn": "arn:aws:sts::111111111:assumed-role/daftpunk/bpatel@splunk.com",
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"accountId": "111111111", "accessKeyId": "ASIAYTOGP2RLLIVGGYLX", "sessionContext":
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{"sessionIssuer": {"type": "Role", "principalId": "AROA", "arn": "arn:aws:iam::111111111:role/aws-reserved/sso.amazonaws.com/us-west-2/daftpunk",
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"accountId": "111111111", "userName": "daftpunk"}, "attributes": {"creationDate":
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"2025-04-03T21:50:08Z", "mfaAuthenticated": "false"}}}, "eventTime": "2025-04-03T23:49:06Z",
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"eventSource": "bedrock.amazonaws.com", "eventName": "DeleteKnowledgeBase", "awsRegion":
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"us-west-2", "sourceIPAddress": "23.93.242.200", "userAgent": "Mozilla/5.0 (Macintosh;
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Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0
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Safari/537.36", "requestParameters": {"knowledgeBaseId": "T9PFUXGAPO"}, "responseElements":
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{"Access-Control-Expose-Headers": "x-amzn-Apigw-id,x-amzn-ErrorMessage,x-amzn-RequestId,x-amzn-ErrorType,x-amzn-Trace-id,refreshtoken,Date",
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"knowledgeBaseId": "T9PFUXGAPO", "status": "DELETING"}, "requestID": "9dfbaf92-e781-4837-ad53-d72e20be1ac2",
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"eventID": "bff5a344-3908-41f0-bb57-d57a01014ff3", "readOnly": false, "eventType":
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"AwsApiCall", "managementEvent": true, "recipientAccountId": "111111111", "eventCategory":
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"Management"}'
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output_fields:
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- dest
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- user
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- user_agent
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- src
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- vendor_account
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- vendor_region
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- vendor_product
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