<span class="pill kill-chain">_time</span>
<span class="pill kill-chain">action</span>
<span class="pill kill-chain">app</span>
<span class="pill kill-chain">aws_account_id</span>
<span class="pill kill-chain">awsRegion</span>
<span class="pill kill-chain">change_type</span>
<span class="pill kill-chain">command</span>
<span class="pill kill-chain">desc</span>
<span class="pill kill-chain">dest</span>
<span class="pill kill-chain">dvc</span>
<span class="pill kill-chain">errorCode</span>
<span class="pill kill-chain">errorMessage</span>
<span class="pill kill-chain">eventCategory</span>
<span class="pill kill-chain">eventID</span>
<span class="pill kill-chain">eventName</span>
<span class="pill kill-chain">eventSource</span>
<span class="pill kill-chain">eventTime</span>
<span class="pill kill-chain">eventType</span>
<span class="pill kill-chain">eventtype</span>
<span class="pill kill-chain">eventVersion</span>
<span class="pill kill-chain">host</span>
<span class="pill kill-chain">index</span>
<span class="pill kill-chain">linecount</span>
<span class="pill kill-chain">managementEvent</span>
<span class="pill kill-chain">msg</span>
<span class="pill kill-chain">object</span>
<span class="pill kill-chain">object_attrs</span>
<span class="pill kill-chain">object_category</span>
<span class="pill kill-chain">object_id</span>
<span class="pill kill-chain">product</span>
<span class="pill kill-chain">punct</span>
<span class="pill kill-chain">readOnly</span>
<span class="pill kill-chain">reason</span>
<span class="pill kill-chain">recipientAccountId</span>
<span class="pill kill-chain">region</span>
<span class="pill kill-chain">requestID</span>
<span class="pill kill-chain">requestParameters</span>
<span class="pill kill-chain">requestParameters.userName</span>
<span class="pill kill-chain">responseElements</span>
<span class="pill kill-chain">responseElements.accessKey.accessKeyId</span>
<span class="pill kill-chain">responseElements.accessKey.createDate</span>
<span class="pill kill-chain">responseElements.accessKey.status</span>
<span class="pill kill-chain">responseElements.accessKey.userName</span>
<span class="pill kill-chain">result</span>
<span class="pill kill-chain">result_id</span>
<span class="pill kill-chain">signature</span>
<span class="pill kill-chain">source</span>
<span class="pill kill-chain">sourceIPAddress</span>
<span class="pill kill-chain">sourcetype</span>
<span class="pill kill-chain">splunk_server</span>
<span class="pill kill-chain">src</span>
<span class="pill kill-chain">src_ip</span>
<span class="pill kill-chain">src_user</span>
<span class="pill kill-chain">src_user_name</span>
<span class="pill kill-chain">src_user_type</span>
<span class="pill kill-chain">start_time</span>
<span class="pill kill-chain">status</span>
<span class="pill kill-chain">tag</span>
<span class="pill kill-chain">tag::eventtype</span>
<span class="pill kill-chain">timestamp</span>
<span class="pill kill-chain">user</span>
<span class="pill kill-chain">user_access_key</span>
<span class="pill kill-chain">user_agent</span>
<span class="pill kill-chain">user_arn</span>
<span class="pill kill-chain">user_group_id</span>
<span class="pill kill-chain">user_name</span>
<span class="pill kill-chain">userAgent</span>
<span class="pill kill-chain">userIdentity.accessKeyId</span>
<span class="pill kill-chain">userIdentity.accountId</span>
<span class="pill kill-chain">userIdentity.arn</span>
<span class="pill kill-chain">userIdentity.principalId</span>
<span class="pill kill-chain">userIdentity.sessionContext.attributes.creationDate</span>
<span class="pill kill-chain">userIdentity.sessionContext.attributes.mfaAuthenticated</span>
<span class="pill kill-chain">userIdentity.sessionContext.sessionIssuer.accountId</span>
<span class="pill kill-chain">userIdentity.sessionContext.sessionIssuer.arn</span>
<span class="pill kill-chain">userIdentity.sessionContext.sessionIssuer.principalId</span>
<span class="pill kill-chain">userIdentity.sessionContext.sessionIssuer.type</span>
<span class="pill kill-chain">userIdentity.sessionContext.sessionIssuer.userName</span>
<span class="pill kill-chain">userIdentity.type</span>
<span class="pill kill-chain">userIdentity.userName</span>
<span class="pill kill-chain">userName</span>
<span class="pill kill-chain">vendor</span>
<span class="pill kill-chain">vendor_account</span>
<span class="pill kill-chain">vendor_product</span>
<span class="pill kill-chain">vendor_region</span>
</div>
Data Source: AWS CloudTrail CreateAccessKey
Description
Logs the creation of new AWS access keys, including details of the associated user and permissions.
Details
| Property | Value |
|---|---|
| Source | aws_cloudtrail |
| Sourcetype | aws:cloudtrail |
| Separator | eventName |
Related Detections
| Name | Technique | Type |
|---|---|---|
| AWS CreateAccessKey | Cloud Account | Hunting |
Supported Apps
- Splunk Add-on for AWS (version 8.2.2)
Event Fields
Fields
Example Log
1{"eventVersion": "1.08", "userIdentity": {"type": "IAMUser", "principalId": "AIDAYTOGP2RLEHRX5YWNV", "arn": "arn:aws:iam::121521347698:user/bhavin_cli", "accountId": "121521347698", "userName": "root"}, "eventTime": "2021-02-26T00:59:56Z", "eventSource": "iam.amazonaws.com", "eventName": "CreateAccessKey", "awsRegion": "us-east-1", "sourceIPAddress": "12.25.72.12", "userAgent": "aws-cli/2.0.62 Python/3.9.0 Darwin/19.6.0 source/x86_64 command/iam.create-access-key", "requestParameters": {"userName": "AtomicRedTeam"}, "responseElements": {"accessKey": {"userName": "AtomicRedTeam", "status": "Active", "createDate": "Feb 26, 2021 12:59:56 AM"}}, "requestID": "f091fc85-c50e-40eb-9b7e-b6261f0487a3", "eventID": "768ae31b-64cd-488b-9a19-14dfcdbe62df", "readOnly": false, "eventType": "AwsApiCall", "managementEvent": true, "eventCategory": "Management", "recipientAccountId": "121521347698"}
Required Output Fields
-
dest
-
user
-
user_agent
-
src
-
vendor_account
-
vendor_region
-
vendor_product
Source: GitHub | Version: 4