Microsoft Sentinel Analytic Rules
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Theom - National IDs unencrypted

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Ida655f6d1-4ffa-4bc9-8b5d-2ec31cad09d4
RulenameTheom - National IDs unencrypted
Description“Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0002 (National IDs have been observed in unencrypted data stores. Encrypt data at rest to comply with this CIS requirement)”
SeverityHigh
TacticsCollection
TechniquesT1213
T1530
Required data connectorsTheom
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0002_National_IDs_unencrypted.yaml
Version1.0.2
Arm templatea655f6d1-4ffa-4bc9-8b5d-2ec31cad09d4.json
Deploy To Azure
TheomAlerts_CL
  | where customProps_RuleId_s == "TRIS0002" and (priority_s == "P1" or priority_s == "P2")
id: a655f6d1-4ffa-4bc9-8b5d-2ec31cad09d4
tactics:
- Collection
queryPeriod: 5m
eventGroupingSettings:
  aggregationKind: AlertPerResult
triggerThreshold: 0
name: Theom - National IDs unencrypted
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0002" and (priority_s == "P1" or priority_s == "P2")  
severity: High
triggerOperator: gt
kind: Scheduled
relevantTechniques:
- T1213
- T1530
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0002_National_IDs_unencrypted.yaml
queryFrequency: 5m
requiredDataConnectors:
- connectorId: Theom
  dataTypes:
  - TheomAlerts_CL
version: 1.0.2
description: |
    "Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0002 (National IDs have been observed in unencrypted data stores. Encrypt data at rest to comply with this CIS requirement)"
status: Available
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}}
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/a655f6d1-4ffa-4bc9-8b5d-2ec31cad09d4')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a655f6d1-4ffa-4bc9-8b5d-2ec31cad09d4')]",
      "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": "a655f6d1-4ffa-4bc9-8b5d-2ec31cad09d4",
        "customDetails": null,
        "description": "\"Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0002 (National IDs have been observed in unencrypted data stores. Encrypt data at rest to comply with this CIS requirement)\"\n",
        "displayName": "Theom - National IDs unencrypted",
        "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/TRIS0002_National_IDs_unencrypted.yaml",
        "query": "TheomAlerts_CL\n  | where customProps_RuleId_s == \"TRIS0002\" and (priority_s == \"P1\" or priority_s == \"P2\")\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Collection"
        ],
        "techniques": [
          "T1213",
          "T1530"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}