AWSCloudTrail
| where EventName == "PutImageScanningConfiguration" and isempty(ErrorCode) and isempty(ErrorMessage)
| extend scanOnPush = parse_json(tostring((parse_json(RequestParameters).imageScanningConfiguration))).scanOnPush
| where scanOnPush == false
| extend UserIdentityArn = iif(isempty(UserIdentityArn), tostring(parse_json(Resources)[0].ARN), UserIdentityArn)
| extend UserName = tostring(split(UserIdentityArn, '/')[-1])
| extend AccountName = case( UserIdentityPrincipalid == "Anonymous", "Anonymous", isempty(UserIdentityUserName), UserName, UserIdentityUserName)
| extend AccountName = iif(AccountName contains "@", tostring(split(AccountName, '@', 0)[0]), AccountName),
AccountUPNSuffix = iif(AccountName contains "@", tostring(split(AccountName, '@', 1)[0]), "")
| distinct TimeGenerated, EventName, SourceIpAddress, UserIdentityArn, UserIdentityUserName, RecipientAccountId, AccountName, AccountUPNSuffix
| extend timestamp = TimeGenerated
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Amazon Web Services/Analytic Rules/AWS_ECRImageScanningDisabled.yaml
severity: Medium
queryFrequency: 1d
status: Available
entityMappings:
- fieldMappings:
- identifier: Name
columnName: AccountName
- identifier: UPNSuffix
columnName: AccountUPNSuffix
- identifier: CloudAppAccountId
columnName: RecipientAccountId
entityType: Account
- fieldMappings:
- identifier: Address
columnName: SourceIpAddress
entityType: IP
triggerOperator: gt
query: |
AWSCloudTrail
| where EventName == "PutImageScanningConfiguration" and isempty(ErrorCode) and isempty(ErrorMessage)
| extend scanOnPush = parse_json(tostring((parse_json(RequestParameters).imageScanningConfiguration))).scanOnPush
| where scanOnPush == false
| extend UserIdentityArn = iif(isempty(UserIdentityArn), tostring(parse_json(Resources)[0].ARN), UserIdentityArn)
| extend UserName = tostring(split(UserIdentityArn, '/')[-1])
| extend AccountName = case( UserIdentityPrincipalid == "Anonymous", "Anonymous", isempty(UserIdentityUserName), UserName, UserIdentityUserName)
| extend AccountName = iif(AccountName contains "@", tostring(split(AccountName, '@', 0)[0]), AccountName),
AccountUPNSuffix = iif(AccountName contains "@", tostring(split(AccountName, '@', 1)[0]), "")
| distinct TimeGenerated, EventName, SourceIpAddress, UserIdentityArn, UserIdentityUserName, RecipientAccountId, AccountName, AccountUPNSuffix
| extend timestamp = TimeGenerated
queryPeriod: 1d
kind: Scheduled
id: 19602494-94af-43c8-90ba-eb0e14999612
relevantTechniques:
- T1562
description: |
'Image Scanning for ECR was disabled, which could lead to missing vulnerable container images in your environment. Attackers could disable the Image Scanning for defense evasion purposes.'
requiredDataConnectors:
- dataTypes:
- AWSCloudTrail
connectorId: AWS
triggerThreshold: 0
tactics:
- DefenseEvasion
name: Automatic image scanning disabled for ECR
version: 1.0.1
