Theom - Overprovisioned Roles Shadow DB

TheomAlerts_CL
  | where customProps_RuleId_s == "TRIS0034" and (priority_s == "P1" or priority_s == "P2")

relevantTechniques:
- T1560
- T1530
- T1078
name: Theom - Overprovisioned Roles Shadow DB
requiredDataConnectors:
- dataTypes:
  - TheomAlerts_CL
  connectorId: Theom
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: customProps_AssetName_s
  entityType: CloudApplication
- fieldMappings:
  - identifier: Url
    columnName: deepLink_s
  entityType: URL
triggerThreshold: 0
id: fb7769d0-e622-4479-95b4-f6266a5b41e2
tactics:
- Collection
- PrivilegeEscalation
version: 1.0.2
queryPeriod: 5m
alertDetailsOverride:
  alertDisplayNameFormat: 'Theom Alert ID: {{id_s}} '
  alertDescriptionFormat: |2

    Summary: {{summary_s}}  
    Additional info: {{details_s}}
    Please investigate further on Theom UI at {{deepLink_s}}
triggerOperator: gt
kind: Scheduled
eventGroupingSettings:
  aggregationKind: AlertPerResult
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0034_Overprovisioned_Roles_Shadow_DB.yaml
queryFrequency: 5m
severity: High
status: Available
description: |
    "Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0034 (Theom has observed shadow (or clone) databases/tables. Additionally, it has observed roles that are overprovisioned for these data stores. As per this requirement, use this information to apply data access control lists or access permissions and enforce data retention policies)"
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0034" and (priority_s == "P1" or priority_s == "P2")  

{
  "$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/fb7769d0-e622-4479-95b4-f6266a5b41e2')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/fb7769d0-e622-4479-95b4-f6266a5b41e2')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "\nSummary: {{summary_s}}  \nAdditional info: {{details_s}}\nPlease investigate further on Theom UI at {{deepLink_s}}\n",
          "alertDisplayNameFormat": "Theom Alert ID: {{id_s}} "
        },
        "alertRuleTemplateName": "fb7769d0-e622-4479-95b4-f6266a5b41e2",
        "customDetails": null,
        "description": "\"Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0034 (Theom has observed shadow (or clone) databases/tables. Additionally, it has observed roles that are overprovisioned for these data stores. As per this requirement, use this information to apply data access control lists or access permissions and enforce data retention policies)\"\n",
        "displayName": "Theom - Overprovisioned Roles Shadow DB",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "CloudApplication",
            "fieldMappings": [
              {
                "columnName": "customProps_AssetName_s",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "deepLink_s",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0034_Overprovisioned_Roles_Shadow_DB.yaml",
        "query": "TheomAlerts_CL\n  | where customProps_RuleId_s == \"TRIS0034\" and (priority_s == \"P1\" or priority_s == \"P2\")\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Collection",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1078",
          "T1530",
          "T1560"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}