AWSCloudTrail - Privilege escalation via Glue policy

AWSCloudTrail
  | where EventName in ("PutUserPolicy","PutRolePolicy","PutGroupPolicy") and isempty(ErrorCode) and isempty(ErrorMessage)
  | extend PolicyName = tostring(parse_json(RequestParameters).policyName)
  | extend Statement = parse_json(tostring((parse_json(RequestParameters).policyDocument))).Statement
  | mvexpand Statement
  | extend Action = parse_json(Statement).Action , Effect = tostring(parse_json(Statement).Effect), Resource = tostring(parse_json(Statement).Resource), Condition = tostring(parse_json(Statement).Condition)
  | extend Action = tostring(Action)
  | where Effect =~ "Allow" and ((((Action contains "iam:*" or Action contains "iam:PassRole") and Action contains "glue:*") or ((Action contains "iam:*" or Action contains "iam:PassRole") and Action contains "glue:CreateDevEndpoint" and Action contains "glue:GetDevEndpoints") or ((Action contains "iam:*" or Action contains "iam:PassRole") and Action contains "glue:Create*" and Action contains "glue:Get*")) or (Action contains "glue:*") or (Action contains "glue:GetDevEndpoints" and Action contains "glue:UpdateDevEndpoint") or (Action contains "glue:Get*" and Action contains "glue:Update*")) and Resource == "*" and Condition == ""
  | 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, PolicyName, SourceIpAddress, RecipientAccountId, AccountName, AccountUPNSuffix, UserIdentityArn, UserIdentityUserName

entityMappings:
- fieldMappings:
  - columnName: AccountName
    identifier: Name
  - columnName: AccountUPNSuffix
    identifier: UPNSuffix
  - columnName: RecipientAccountId
    identifier: CloudAppAccountId
  entityType: Account
- fieldMappings:
  - columnName: SourceIpAddress
    identifier: Address
  entityType: IP
triggerOperator: gt
tactics:
- PrivilegeEscalation
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Amazon Web Services/Analytic Rules/AWS_PrivilegeEscalationViaGluePolicy.yaml
alertDetailsOverride:
  alertDescriptionFormat: Detected {{EventName}} Event, updating inline Glue escalation policy {{PolicyName}} in account {{RecipientAccountId}}.
  alertDisplayNameFormat: AWS Glue privilege escalation policy update by {{AccountName}}
version: 1.0.2
query: |
  AWSCloudTrail
    | where EventName in ("PutUserPolicy","PutRolePolicy","PutGroupPolicy") and isempty(ErrorCode) and isempty(ErrorMessage)
    | extend PolicyName = tostring(parse_json(RequestParameters).policyName)
    | extend Statement = parse_json(tostring((parse_json(RequestParameters).policyDocument))).Statement
    | mvexpand Statement
    | extend Action = parse_json(Statement).Action , Effect = tostring(parse_json(Statement).Effect), Resource = tostring(parse_json(Statement).Resource), Condition = tostring(parse_json(Statement).Condition)
    | extend Action = tostring(Action)
    | where Effect =~ "Allow" and ((((Action contains "iam:*" or Action contains "iam:PassRole") and Action contains "glue:*") or ((Action contains "iam:*" or Action contains "iam:PassRole") and Action contains "glue:CreateDevEndpoint" and Action contains "glue:GetDevEndpoints") or ((Action contains "iam:*" or Action contains "iam:PassRole") and Action contains "glue:Create*" and Action contains "glue:Get*")) or (Action contains "glue:*") or (Action contains "glue:GetDevEndpoints" and Action contains "glue:UpdateDevEndpoint") or (Action contains "glue:Get*" and Action contains "glue:Update*")) and Resource == "*" and Condition == ""
    | 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, PolicyName, SourceIpAddress, RecipientAccountId, AccountName, AccountUPNSuffix, UserIdentityArn, UserIdentityUserName  
triggerThreshold: 0
relevantTechniques:
- T1098.003
queryPeriod: 1d
status: Available
severity: Medium
kind: Scheduled
customDetails:
  RecipientAccountId: RecipientAccountId
  EventName: EventName
  UserIdentityArn: UserIdentityArn
  PolicyName: PolicyName
name: AWSCloudTrail - Privilege escalation via Glue policy
queryFrequency: 1d
id: 370f0e5e-da1d-4a14-8ced-d1d7ab66a8d7
description: |
  Detects inline IAM policy updates that grant broad AWS Glue permissions or Glue actions paired with IAM
  privileges such as iam:PassRole. This pattern can enable elevated execution paths and indicates potential
  privilege escalation through expanded cloud role capabilities.  
requiredDataConnectors:
- dataTypes:
  - AWSCloudTrail
  connectorId: AWS