Microsoft Sentinel Analytic Rules
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Theom - Healthcare data unencrypted

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Idfb1b0deb-2a8f-4d8d-8d9d-0a8d327442e7
RulenameTheom - Healthcare data unencrypted
Description“Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0004 (Healthcare data has 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/TRIS0004_Healthcare_data_unencrypted.yaml
Version1.0.2
Arm templatefb1b0deb-2a8f-4d8d-8d9d-0a8d327442e7.json
Deploy To Azure
TheomAlerts_CL
  | where customProps_RuleId_s == "TRIS0004" and (priority_s == "P1" or priority_s == "P2")
tactics:
- Collection
name: Theom - Healthcare data unencrypted
id: fb1b0deb-2a8f-4d8d-8d9d-0a8d327442e7
requiredDataConnectors:
- connectorId: Theom
  dataTypes:
  - TheomAlerts_CL
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0004" and (priority_s == "P1" or priority_s == "P2")  
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques:
- T1213
- T1530
description: |
    "Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0004 (Healthcare data has been observed in unencrypted data stores. Encrypt data at rest to comply with this CIS requirement)"
triggerOperator: gt
queryPeriod: 5m
severity: High
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: customProps_AssetName_s
  entityType: CloudApplication
- fieldMappings:
  - identifier: Url
    columnName: deepLink_s
  entityType: URL
version: 1.0.2
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}}
triggerThreshold: 0
kind: Scheduled
queryFrequency: 5m
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0004_Healthcare_data_unencrypted.yaml
{
  "$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/fb1b0deb-2a8f-4d8d-8d9d-0a8d327442e7')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/fb1b0deb-2a8f-4d8d-8d9d-0a8d327442e7')]",
      "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": "fb1b0deb-2a8f-4d8d-8d9d-0a8d327442e7",
        "customDetails": null,
        "description": "\"Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0004 (Healthcare data has been observed in unencrypted data stores. Encrypt data at rest to comply with this CIS requirement)\"\n",
        "displayName": "Theom - Healthcare data 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/TRIS0004_Healthcare_data_unencrypted.yaml",
        "query": "TheomAlerts_CL\n  | where customProps_RuleId_s == \"TRIS0004\" 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"
    }
  ]
}