Theom - Overprovisioned Roles Shadow DB

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

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)"
status: Available
queryPeriod: 5m
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0034_Overprovisioned_Roles_Shadow_DB.yaml
id: fb7769d0-e622-4479-95b4-f6266a5b41e2
kind: Scheduled
requiredDataConnectors:
- connectorId: Theom
  dataTypes:
  - TheomAlerts_CL
tactics:
- Collection
- PrivilegeEscalation
severity: High
triggerOperator: gt
version: 1.0.2
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0034" and (priority_s == "P1" or priority_s == "P2")  
eventGroupingSettings:
  aggregationKind: AlertPerResult
name: Theom - Overprovisioned Roles Shadow DB
queryFrequency: 5m
alertDetailsOverride:
  alertDescriptionFormat: |2

    Summary: {{summary_s}}  
    Additional info: {{details_s}}
    Please investigate further on Theom UI at {{deepLink_s}}
  alertDisplayNameFormat: 'Theom Alert ID: {{id_s}} '
relevantTechniques:
- T1560
- T1530
- T1078
entityMappings:
- fieldMappings:
  - columnName: customProps_AssetName_s
    identifier: Name
  entityType: CloudApplication
- fieldMappings:
  - columnName: deepLink_s
    identifier: Url
  entityType: URL

{
  "$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"
    }
  ]
}