{
    "Behavior": "PROACTIVE",
    "ComplianceFrameworkMappings": [
        {
            "ComplianceFramework": "NIST 800-53 Rev 5",
            "Ids": [
                "CA-9(1)",
                "CM-3(6)",
                "SC-13",
                "SC-28",
                "SC-28(1)",
                "SC-7(10)",
                "SI-7(6)"
            ]
        },
        {
            "ComplianceFramework": "PCI DSS version 3.2.1",
            "Ids": [
                "10.5",
                "10.5.2",
                "2.2",
                "3.4"
            ]
        }
    ],
    "ControlOwner": "AWS Control Tower",
    "DeploymentMechanism": "AWS CloudFormation Hook",
    "DeploymentOwner": "AWS Control Tower",
    "Description": "This control checks whether a CloudTrail Lake event data store is encrypted at rest with a KMS key.",
    "DisplayName": "Require an AWS CloudTrail Lake event data store to enable encryption at rest with an AWS KMS key",
    "DocumentationReferences": [
        {
            "DisplayName": "Create an event data store for CloudTrail events",
            "Type": "AWS Documentation",
            "Url": "https://docs.aws.amazon.com/awscloudtrail/latest/userguide/query-event-data-store-cloudtrail.html"
        }
    ],
    "EvaluatedResourceTypes": [
        "AWS::CloudTrail::EventDataStore"
    ],
    "EvaluatedServices": [
        "AWS CloudTrail"
    ],
    "Groups": [
        "digital-sovereignty"
    ],
    "Guidance": "Elective",
    "Id": "CT.CLOUDTRAIL.PR.4",
    "ImplementationType": "CloudFormation guard rule",
    "MinimumSupportedRuntimeVersion": "2.1",
    "Objectives": [
        {
            "Id": "CO.2",
            "Name": "Encrypt data at rest"
        }
    ],
    "RegionalPreference": "REGIONAL",
    "Relationships": [],
    "ReleaseDate": "2023-10-05",
    "RemediationMessage": "Set the 'KmsKeyId' parameter to the ARN of an AWS KMS customer-managed key, configured with permissions that allow the CloudTrail service principal to use the key.",
    "Severity": "LOW",
    "SupportedRegions": [
        "af-south-1",
        "ap-east-1",
        "ap-northeast-1",
        "ap-northeast-2",
        "ap-northeast-3",
        "ap-south-1",
        "ap-south-2",
        "ap-southeast-1",
        "ap-southeast-2",
        "ap-southeast-3",
        "ap-southeast-4",
        "ca-central-1",
        "eu-central-1",
        "eu-central-2",
        "eu-north-1",
        "eu-south-1",
        "eu-south-2",
        "eu-west-1",
        "eu-west-2",
        "eu-west-3",
        "il-central-1",
        "me-central-1",
        "me-south-1",
        "sa-east-1",
        "us-east-1",
        "us-east-2",
        "us-west-1",
        "us-west-2"
    ],
    "TargetOuType": "CUSTOM",
    "Version": "1",
    "Visibility": "PUBLIC"
}