Microsoft Sentinel Analytic Rules
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Theom - Dev secrets unencrypted

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Idf2490f5b-269c-471d-9ff4-475f62ea498e
RulenameTheom - Dev secrets unencrypted
Description“Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0001 (Developer secrets have been observed in unencrypted data stores. Encrypt data at rest to comply with this CIS requirement)”
SeverityHigh
TacticsCredentialAccess
TechniquesT1552
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/TRIS0001_Dev_secrets_unencrypted.yaml
Version1.0.2
Arm templatef2490f5b-269c-471d-9ff4-475f62ea498e.json
Deploy To Azure
TheomAlerts_CL
  | where customProps_RuleId_s == "TRIS0001" and (priority_s == "P1" or priority_s == "P2")
relevantTechniques:
- T1552
name: Theom - Dev secrets unencrypted
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: f2490f5b-269c-471d-9ff4-475f62ea498e
tactics:
- CredentialAccess
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/TRIS0001_Dev_secrets_unencrypted.yaml
queryFrequency: 5m
severity: High
status: Available
description: |
    "Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0001 (Developer secrets have been observed in unencrypted data stores. Encrypt data at rest to comply with this CIS requirement)"
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0001" 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/f2490f5b-269c-471d-9ff4-475f62ea498e')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/f2490f5b-269c-471d-9ff4-475f62ea498e')]",
      "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": "f2490f5b-269c-471d-9ff4-475f62ea498e",
        "customDetails": null,
        "description": "\"Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0001 (Developer secrets have been observed in unencrypted data stores. Encrypt data at rest to comply with this CIS requirement)\"\n",
        "displayName": "Theom - Dev secrets 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/TRIS0001_Dev_secrets_unencrypted.yaml",
        "query": "TheomAlerts_CL\n  | where customProps_RuleId_s == \"TRIS0001\" and (priority_s == \"P1\" or priority_s == \"P2\")\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess"
        ],
        "techniques": [
          "T1552"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}