Microsoft Sentinel Analytic Rules
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Privilege escalation via DataPipeline policy

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Id48896551-1c28-4a09-8388-e51e5a927d23
RulenamePrivilege escalation via DataPipeline policy
DescriptionDetected usage of AttachUserPolicy/AttachGroupPolicy/AttachRolePolicy on Datapipeline policy. Attackers could use these operations for privilege escalation. Verify these actions with the user.
SeverityMedium
TacticsPrivilegeEscalation
TechniquesT1484
Required data connectorsAWS
KindScheduled
Query frequency1d
Query period1d
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Amazon Web Services/Analytic Rules/AWS_PrivilegeEscalationViaDataPipeline.yaml
Version1.0.0
Arm template48896551-1c28-4a09-8388-e51e5a927d23.json
Deploy To Azure
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 has "iam:*" or Action has "iam:PassRole") and Action has "datapipeline:*") or ((Action has "iam:*" or Action has "iam:PassRole") and Action has "datapipeline:CreatePipeline" and Action has "datapipeline:PutPipelineDefinition" and Action has "datapipeline:ActivatePipeline") or ((Action contains "iam:*" or Action contains "iam:PassRole") and Action contains "datapipeline:Create*" and Action contains "datapipeline:Put*" and Action contains "datapipeline:Activate*")) and Resource == "*" and isempty(Condition)
  | distinct TimeGenerated, EventName, PolicyName, SourceIpAddress, UserIdentityArn, UserIdentityUserName
  | extend UserIdentityUserName = iff(isnotempty(UserIdentityUserName), UserIdentityUserName, tostring(split(UserIdentityArn,'/')[-1]))
  | extend timestamp = TimeGenerated, IPCustomEntity = SourceIpAddress, AccountCustomEntity = UserIdentityUserName
queryPeriod: 1d
version: 1.0.0
relevantTechniques:
- T1484
queryFrequency: 1d
kind: Scheduled
name: Privilege escalation via DataPipeline policy
id: 48896551-1c28-4a09-8388-e51e5a927d23
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
  entityType: Account
- fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
  entityType: IP
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Amazon Web Services/Analytic Rules/AWS_PrivilegeEscalationViaDataPipeline.yaml
severity: Medium
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 has "iam:*" or Action has "iam:PassRole") and Action has "datapipeline:*") or ((Action has "iam:*" or Action has "iam:PassRole") and Action has "datapipeline:CreatePipeline" and Action has "datapipeline:PutPipelineDefinition" and Action has "datapipeline:ActivatePipeline") or ((Action contains "iam:*" or Action contains "iam:PassRole") and Action contains "datapipeline:Create*" and Action contains "datapipeline:Put*" and Action contains "datapipeline:Activate*")) and Resource == "*" and isempty(Condition)
    | distinct TimeGenerated, EventName, PolicyName, SourceIpAddress, UserIdentityArn, UserIdentityUserName
    | extend UserIdentityUserName = iff(isnotempty(UserIdentityUserName), UserIdentityUserName, tostring(split(UserIdentityArn,'/')[-1]))
    | extend timestamp = TimeGenerated, IPCustomEntity = SourceIpAddress, AccountCustomEntity = UserIdentityUserName  
tactics:
- PrivilegeEscalation
description: |
    'Detected usage of AttachUserPolicy/AttachGroupPolicy/AttachRolePolicy on Datapipeline policy. Attackers could use these operations for privilege escalation. Verify these actions with the user.'
requiredDataConnectors:
- connectorId: AWS
  dataTypes:
  - AWSCloudTrail
status: Available
triggerThreshold: 0
triggerOperator: gt
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/48896551-1c28-4a09-8388-e51e5a927d23')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/48896551-1c28-4a09-8388-e51e5a927d23')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Privilege escalation via DataPipeline policy",
        "description": "'Detected usage of AttachUserPolicy/AttachGroupPolicy/AttachRolePolicy on Datapipeline policy. Attackers could use these operations for privilege escalation. Verify these actions with the user.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "AWSCloudTrail\n  | where EventName in (\"PutUserPolicy\",\"PutRolePolicy\",\"PutGroupPolicy\") and isempty(ErrorCode) and isempty(ErrorMessage)\n  | extend PolicyName = tostring(parse_json(RequestParameters).policyName)\n  | extend Statement = parse_json(tostring((parse_json(RequestParameters).policyDocument))).Statement\n  | mvexpand Statement\n  | extend Action = parse_json(Statement).Action , Effect = tostring(parse_json(Statement).Effect), Resource = tostring(parse_json(Statement).Resource), Condition = tostring(parse_json(Statement).Condition)\n  | extend Action = tostring(Action)\n  | where Effect =~ \"Allow\" and (((Action has \"iam:*\" or Action has \"iam:PassRole\") and Action has \"datapipeline:*\") or ((Action has \"iam:*\" or Action has \"iam:PassRole\") and Action has \"datapipeline:CreatePipeline\" and Action has \"datapipeline:PutPipelineDefinition\" and Action has \"datapipeline:ActivatePipeline\") or ((Action contains \"iam:*\" or Action contains \"iam:PassRole\") and Action contains \"datapipeline:Create*\" and Action contains \"datapipeline:Put*\" and Action contains \"datapipeline:Activate*\")) and Resource == \"*\" and isempty(Condition)\n  | distinct TimeGenerated, EventName, PolicyName, SourceIpAddress, UserIdentityArn, UserIdentityUserName\n  | extend UserIdentityUserName = iff(isnotempty(UserIdentityUserName), UserIdentityUserName, tostring(split(UserIdentityArn,'/')[-1]))\n  | extend timestamp = TimeGenerated, IPCustomEntity = SourceIpAddress, AccountCustomEntity = UserIdentityUserName\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1484"
        ],
        "alertRuleTemplateName": "48896551-1c28-4a09-8388-e51e5a927d23",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "AccountCustomEntity"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "IPCustomEntity"
              }
            ],
            "entityType": "IP"
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Amazon Web Services/Analytic Rules/AWS_PrivilegeEscalationViaDataPipeline.yaml",
        "status": "Available",
        "templateVersion": "1.0.0"
      }
    }
  ]
}