Theom - Overprovisioned Roles Shadow DB

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

id: fb7769d0-e622-4479-95b4-f6266a5b41e2
requiredDataConnectors:
- dataTypes:
  - TheomAlerts_CL
  connectorId: Theom
triggerThreshold: 0
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}}
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0034" and (priority_s == "P1" or priority_s == "P2")  
name: Theom - Overprovisioned Roles Shadow DB
entityMappings:
- entityType: CloudApplication
  fieldMappings:
  - columnName: customProps_AssetName_s
    identifier: Name
- entityType: URL
  fieldMappings:
  - columnName: deepLink_s
    identifier: Url
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)"
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0034_Overprovisioned_Roles_Shadow_DB.yaml
tactics:
- Collection
- PrivilegeEscalation
triggerOperator: gt
version: 1.0.2
relevantTechniques:
- T1560
- T1530
- T1078
eventGroupingSettings:
  aggregationKind: AlertPerResult
kind: Scheduled
status: Available
severity: High
queryFrequency: 5m

{
  "$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"
    }
  ]
}