<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">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_category</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.policyArn</span>
<span class="pill kill-chain">requestParameters.policyDocument</span>
<span class="pill kill-chain">requestParameters.setAsDefault</span>
<span class="pill kill-chain">responseElements</span>
<span class="pill kill-chain">responseElements.policyVersion.createDate</span>
<span class="pill kill-chain">responseElements.policyVersion.isDefaultVersion</span>
<span class="pill kill-chain">responseElements.policyVersion.versionId</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">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">user_type</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.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 CreatePolicyVersion
Description
Logs the creation of new versions of IAM policies, including changes to permissions and attached roles or resources.
Details
| Property | Value |
|---|---|
| Source | aws_cloudtrail |
| Sourcetype | aws:cloudtrail |
| Separator | eventName |
Related Detections
| Name | Technique | Type |
|---|---|---|
| AWS Create Policy Version to allow all resources | Cloud Accounts | TTP |
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::111111111111:user/bhavin_cli", "accountId": "111111111111", "accessKeyId": "AKIAYTOGP2RLNWREA6ND", "userName": "bhavin_cli"}, "eventTime": "2021-02-23T00:00:16Z", "eventSource": "iam.amazonaws.com", "eventName": "CreatePolicyVersion", "awsRegion": "us-east-1", "sourceIPAddress": "73.15.72.101", "userAgent": "aws-cli/2.0.62 Python/3.9.0 Darwin/19.6.0 source/x86_64 command/iam.create-policy-version", "errorCode": "NoSuchEntityException", "errorMessage": "Policy arn:aws:iam::111111111111:policy/privesc1 does not exist or is not attachable.", "requestParameters": {"policyArn": "arn:aws:iam::111111111111:policy/privesc1", "policyDocument": "{\n \"Version\": \"2012-10-17\",\n \"Statement\": [\n {\n \"Sid\": \"AllowEverything\",\n \"Effect\": \"Allow\",\n \"Action\": \"iam:*\",\n \"Resource\": \"*\"\n }\n ]\n }", "setAsDefault": true}, "responseElements": null, "requestID": "0274bd4e-61e2-471b-9c10-eb5fd92d9892", "eventID": "4a5d643f-bda4-4c67-a31d-35699c843a9e", "readOnly": false, "eventType": "AwsApiCall", "managementEvent": true, "eventCategory": "Management", "recipientAccountId": "111111111111"}
Required Output Fields
-
dest
-
user
-
user_agent
-
src
-
vendor_account
-
vendor_region
-
vendor_product
Source: GitHub | Version: 4