BTP - User added to sensitive privileged role collection

let monitored_rolecollections = dynamic(["Subaccount Service Administrator", "Subaccount Administrator", "Connectivity and Destination Administrator", "Destination Administrator", "Cloud Connector Administrator"]);
SAPBTPAuditLog_CL
| where Message.object has "xs_rolecollection2user"
| extend ObjectId = parse_json((Message.object).id)
| where ObjectId.crudType == "CREATE"
| extend RoleCollection = ObjectId.rolecollection_name, TargetUserId = ObjectId.user_id
| where RoleCollection in (monitored_rolecollections)
| project UpdatedOn, UserName, RoleCollection, TargetUserId, Tenant, SpaceId, CloudApp = "SAP BTP"
| extend AccountName = split(UserName, "@")[0], UPNSuffix = split(UserName, "@")[1]

relevantTechniques:
- T0859
- T1078
name: BTP - User added to sensitive privileged role collection
queryPeriod: 15m
triggerThreshold: 0
id: 5acbe4cb-a379-4acc-9ad3-28dc48ad33d3
eventGroupingSettings:
  aggregationKind: SingleAlert
severity: Low
requiredDataConnectors:
- dataTypes:
  - SAPBTPAuditLog_CL
  connectorId: SAPBTPAuditEvents
description: Identifies identity management actions whereby a user is added to a set of monitored privileged role collections.
version: 3.0.5
status: Available
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountName
    identifier: Name
  - columnName: UPNSuffix
    identifier: UPNSuffix
- entityType: CloudApplication
  fieldMappings:
  - columnName: CloudApp
    identifier: Name
tactics:
- LateralMovement
- PrivilegeEscalation
query: |
  let monitored_rolecollections = dynamic(["Subaccount Service Administrator", "Subaccount Administrator", "Connectivity and Destination Administrator", "Destination Administrator", "Cloud Connector Administrator"]);
  SAPBTPAuditLog_CL
  | where Message.object has "xs_rolecollection2user"
  | extend ObjectId = parse_json((Message.object).id)
  | where ObjectId.crudType == "CREATE"
  | extend RoleCollection = ObjectId.rolecollection_name, TargetUserId = ObjectId.user_id
  | where RoleCollection in (monitored_rolecollections)
  | project UpdatedOn, UserName, RoleCollection, TargetUserId, Tenant, SpaceId, CloudApp = "SAP BTP"
  | extend AccountName = split(UserName, "@")[0], UPNSuffix = split(UserName, "@")[1]  
kind: Scheduled
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SAP BTP/Analytic Rules/BTP - User added to sensitive privileged role collection.yaml
queryFrequency: 15m

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/5acbe4cb-a379-4acc-9ad3-28dc48ad33d3')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/5acbe4cb-a379-4acc-9ad3-28dc48ad33d3')]",
      "properties": {
        "alertRuleTemplateName": "5acbe4cb-a379-4acc-9ad3-28dc48ad33d3",
        "customDetails": null,
        "description": "Identifies identity management actions whereby a user is added to a set of monitored privileged role collections.",
        "displayName": "BTP - User added to sensitive privileged role collection",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountName",
                "identifier": "Name"
              },
              {
                "columnName": "UPNSuffix",
                "identifier": "UPNSuffix"
              }
            ]
          },
          {
            "entityType": "CloudApplication",
            "fieldMappings": [
              {
                "columnName": "CloudApp",
                "identifier": "Name"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SAP BTP/Analytic Rules/BTP - User added to sensitive privileged role collection.yaml",
        "query": "let monitored_rolecollections = dynamic([\"Subaccount Service Administrator\", \"Subaccount Administrator\", \"Connectivity and Destination Administrator\", \"Destination Administrator\", \"Cloud Connector Administrator\"]);\nSAPBTPAuditLog_CL\n| where Message.object has \"xs_rolecollection2user\"\n| extend ObjectId = parse_json((Message.object).id)\n| where ObjectId.crudType == \"CREATE\"\n| extend RoleCollection = ObjectId.rolecollection_name, TargetUserId = ObjectId.user_id\n| where RoleCollection in (monitored_rolecollections)\n| project UpdatedOn, UserName, RoleCollection, TargetUserId, Tenant, SpaceId, CloudApp = \"SAP BTP\"\n| extend AccountName = split(UserName, \"@\")[0], UPNSuffix = split(UserName, \"@\")[1]\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "LateralMovement",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "3.0.5",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}