mirror of
https://github.com/splunk/security_content
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Bhavin Patel
a94a743b63
--------- Co-authored-by: patel-bhavin <7771446+patel-bhavin@users.noreply.github.com> Co-authored-by: pyth0n1c <87383215+pyth0n1c@users.noreply.github.com>
122 lines
3.5 KiB
YAML
122 lines
3.5 KiB
YAML
name: AWS CloudTrail ModifyImageAttribute
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id: 667c2115-8082-419e-b541-8150066bda4d
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version: 2
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date: '2025-01-23'
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author: Patrick Bareiss, Splunk
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description: Logs an event when the attributes of an Amazon Machine Image (AMI) are
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modified.
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mitre_components:
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- Image Modification
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- Image Metadata
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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: ModifyImageAttribute
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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: 8.1.1
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fields:
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- _time
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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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- dest
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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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- 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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- 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.attributeType
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- requestParameters.imageId
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- requestParameters.launchPermission.add.items{}.userId
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- responseElements._return
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- responseElements.requestId
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- sessionCredentialFromConsole
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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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- start_time
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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": "1.08", "userIdentity": {"type": "AssumedRole", "principalId":
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"AROAYTOGP2RLDF6WP4HD6:bonobo@bo.com", "arn": "arn:aws:sts::111111111111:assumed-role/AWSReservedSSO_SPLKAdministratorAccess_d9ce1347d0a6dd3f/bonobo@bo.com",
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"accountId": "111111111111", "accessKeyId": "ASIAYTOGP2RLBHIEEEPN", "sessionContext":
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{"sessionIssuer": {"type": "Role", "principalId": "AROAYTOGP2RLDF6WP4HD6", "arn":
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"arn:aws:iam::111111111111:role/aws-reserved/sso.amazonaws.com/us-west-2/AWSReservedSSO_SPLKAdministratorAccess_d9ce1347d0a6dd3f",
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"accountId": "111111111111", "userName": "AWSReservedSSO_SPLKAdministratorAccess_d9ce1347d0a6dd3f"},
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"webIdFederationData": {}, "attributes": {"creationDate": "2023-03-23T19:27:44Z",
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"mfaAuthenticated": "false"}}}, "eventTime": "2023-03-23T21:47:28Z", "eventSource":
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"ec2.amazonaws.com", "eventName": "ModifyImageAttribute", "awsRegion": "us-west-2",
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"sourceIPAddress": "72.135.245.10", "userAgent": "AWS Internal", "requestParameters":
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{"imageId": "ami-06dac31db29508566", "launchPermission": {"add": {"items": [{"userId":
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"1111111111111111"}]}}, "attributeType": "launchPermission"}, "responseElements":
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{"requestId": "84c431ce-6268-4218-aaf8-b4cdc1cd4055", "_return": true}, "requestID":
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"84c431ce-6268-4218-aaf8-b4cdc1cd4055", "eventID": "957e1b12-ea17-4006-aefd-20677ace72b8",
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"readOnly": false, "eventType": "AwsApiCall", "managementEvent": true, "recipientAccountId":
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"111111111111", "eventCategory": "Management", "sessionCredentialFromConsole": "true"}'
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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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