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M2131_RecommendedDatatableNotLogged_EL3

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Id8b415f2d-44c1-4edb-8ca6-ddf7d2d28b20
RulenameM2131_RecommendedDatatableNotLogged_EL3
DescriptionThis alert audits your logging architecture for recommended data tables aligned to Advanced Event Logging (EL3) of the Maturity Model for Event Log Management (M-21-31) standard. The alert triggers when recommended data tables in EL3 are not present.
SeverityMedium
TacticsDiscovery
TechniquesT1082
KindScheduled
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/MaturityModelForEventLogManagementM2131/Hunting Queries/M2131RecommendedDatatableNotLoggedEL3.yaml
Version1.0.0
Arm template8b415f2d-44c1-4edb-8ca6-ddf7d2d28b20.json
Deploy To Azure
let M2131Mapping = datatable(DataTable:string, MaturityLevel:string)
[
"SigninLogs",	"Event Logging (EL0)",
"AADManagedIdentitySignInLogs", "Event Logging (EL0)",
"AADServicePrincipalSignInLogs",	"Event Logging (EL0)",
"StorageBlobLogs",	"Event Logging (EL0)",
"StorageFileLogs",	"Event Logging (EL0)",
"AzureMetrics",	"Event Logging (EL0)",
"AuditLogs",	"Event Logging (EL0)",
"IdentityInfo",	"Event Logging (EL0)",
"CommonSecurityLog",	"Event Logging (EL0)",
"ThreatIntelligenceIndicator",	"Event Logging (EL0)",
"DeviceNetworkInfo",	"Event Logging (EL0)",
"DnsEvents",	"Event Logging (EL0)",
"DeviceNetworkEvents",	"Event Logging (EL0)",
"AzureDiagnostics",	"Event Logging (EL0)",
"Usage",	"Event Logging (EL0)",
"SecurityIncident",	"Event Logging (EL0)",
"SecurityAlert",	"Event Logging (EL0)",
"AzureActivity",	"Event Logging (EL0)",
"Heartbeat",	"Event Logging (EL0)",
"OfficeActivity",	"Event Logging (EL0)",
"SecurityEvent",	"Event Logging (EL0)",
"Syslog",	"Event Logging (EL0)",
"AWSCloudTrail",	"Event Logging (EL0)",
"GWorkspaceActivityReports",	"Event Logging (EL0)",
"AWSGuardDuty",	"Event Logging (EL0)",
"AWSVPCFlow",	"Event Logging (EL0)",
"Perf",	"Basic Event Logging (EL1)",
"SentinelHealth",	"Basic Event Logging (EL1)",
"DeviceLogonEvents",	"Basic Event Logging (EL1)",
"DeviceEvents",	"Basic Event Logging (EL1)",
"DeviceNetworkEvents",	"Basic Event Logging (EL1)",
"DeviceFileEvents",	"Basic Event Logging (EL1)",
"DeviceRegistryEvents",	"Basic Event Logging (EL1)",
"DeviceProcessEvents",	"Basic Event Logging (EL1)",
"VMConnection",	"Basic Event Logging (EL1)",
"EmailEvents",	"Basic Event Logging (EL1)",
"ThreatIntelligenceIndicator",	"Basic Event Logging (EL1)",
"SecurityRecommendation",	"Basic Event Logging (EL1)",
"DeviceProcessEvents",	"Basic Event Logging (EL1)",
"ConfigurationData",	"Basic Event Logging (EL1)",
"ConfigurationChange",	"Basic Event Logging (EL1)",
"GatewayDiagnosticLog",	"Basic Event Logging (EL1)",
"TunnelDiagnosticLog",	"Basic Event Logging (EL1)",
"IKEDiagnosticLog",	"Basic Event Logging (EL1)",
"RouteDiagnosticLog",	"Basic Event Logging (EL1)",
"PS2DiagnosticLog",	"Basic Event Logging (EL1)",
"Event",	"Basic Event Logging (EL1)",
"SqlAtpStatus",	"Basic Event Logging (EL1)",
"ConstainerInstanceLog_CL",	"Basic Event Logging (EL1)",
"ContainerEvent_CL",	"Basic Event Logging (EL1)",
"InsightsMetrics",	"Intermediate Event Logging (EL2)",
"EmailUrlInfo",	"Intermediate Event Logging (EL2)",
"EmailAttachmentInfo",	"Intermediate Event Logging (EL2)",
"InformationProtectionLogs_CL",	"Intermediate Event Logging (EL2)",
"CloudAppEvents",	"Intermediate Event Logging (EL2)",
"ContainerInventory",	"Intermediate Event Logging (EL2)",
"Update",	"Advanced Event Logging (EL3)",
"BehaviorAnalytics",	"Advanced Event Logging (EL3)",
"Anomalies",	"Advanced Event Logging (EL3)",
"SecurityRegulatoryCompliance",	"Advanced Event Logging (EL3)"
];
Usage
  | summarize Entries = count(), Size = sum(Quantity), last_log = datetime_diff("second",now(), max(TimeGenerated)) by DataType
  | join kind=fullouter(M2131Mapping) on $left.DataType == $right.DataTable
  | project RecommendedDataTable=DataTable, ExistingDataTable=DataType, MaturityLevel, Size
  | summarize Logged = countif(Size > 0), NotLogged = countif(isempty(Size)) by RecommendedDataTable, MaturityLevel
  | where NotLogged > 0 and MaturityLevel == "Advanced Event Logging (EL3)"
  //| where RecommendedDataTable <> "Data Table Name" 
  | project RecommendedDataTable, MaturityLevel, NotLogged, TimeObserved=now()
  | extend CloudApplication = RecommendedDataTable
requiredDataConnectors: []
relevantTechniques:
- T1082
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/MaturityModelForEventLogManagementM2131/Hunting Queries/M2131RecommendedDatatableNotLoggedEL3.yaml
entityMappings:
- entityType: CloudApplication
  fieldMappings:
  - columnName: RecommendedDataTable
    identifier: Name
tactics:
- Discovery
severity: Medium
kind: Scheduled
description: |
    'This alert audits your logging architecture for recommended data tables aligned to Advanced Event Logging (EL3) of the Maturity Model for Event Log Management (M-21-31) standard. The alert triggers when recommended data tables in EL3 are not present.'
query: |
  let M2131Mapping = datatable(DataTable:string, MaturityLevel:string)
  [
  "SigninLogs",	"Event Logging (EL0)",
  "AADManagedIdentitySignInLogs", "Event Logging (EL0)",
  "AADServicePrincipalSignInLogs",	"Event Logging (EL0)",
  "StorageBlobLogs",	"Event Logging (EL0)",
  "StorageFileLogs",	"Event Logging (EL0)",
  "AzureMetrics",	"Event Logging (EL0)",
  "AuditLogs",	"Event Logging (EL0)",
  "IdentityInfo",	"Event Logging (EL0)",
  "CommonSecurityLog",	"Event Logging (EL0)",
  "ThreatIntelligenceIndicator",	"Event Logging (EL0)",
  "DeviceNetworkInfo",	"Event Logging (EL0)",
  "DnsEvents",	"Event Logging (EL0)",
  "DeviceNetworkEvents",	"Event Logging (EL0)",
  "AzureDiagnostics",	"Event Logging (EL0)",
  "Usage",	"Event Logging (EL0)",
  "SecurityIncident",	"Event Logging (EL0)",
  "SecurityAlert",	"Event Logging (EL0)",
  "AzureActivity",	"Event Logging (EL0)",
  "Heartbeat",	"Event Logging (EL0)",
  "OfficeActivity",	"Event Logging (EL0)",
  "SecurityEvent",	"Event Logging (EL0)",
  "Syslog",	"Event Logging (EL0)",
  "AWSCloudTrail",	"Event Logging (EL0)",
  "GWorkspaceActivityReports",	"Event Logging (EL0)",
  "AWSGuardDuty",	"Event Logging (EL0)",
  "AWSVPCFlow",	"Event Logging (EL0)",
  "Perf",	"Basic Event Logging (EL1)",
  "SentinelHealth",	"Basic Event Logging (EL1)",
  "DeviceLogonEvents",	"Basic Event Logging (EL1)",
  "DeviceEvents",	"Basic Event Logging (EL1)",
  "DeviceNetworkEvents",	"Basic Event Logging (EL1)",
  "DeviceFileEvents",	"Basic Event Logging (EL1)",
  "DeviceRegistryEvents",	"Basic Event Logging (EL1)",
  "DeviceProcessEvents",	"Basic Event Logging (EL1)",
  "VMConnection",	"Basic Event Logging (EL1)",
  "EmailEvents",	"Basic Event Logging (EL1)",
  "ThreatIntelligenceIndicator",	"Basic Event Logging (EL1)",
  "SecurityRecommendation",	"Basic Event Logging (EL1)",
  "DeviceProcessEvents",	"Basic Event Logging (EL1)",
  "ConfigurationData",	"Basic Event Logging (EL1)",
  "ConfigurationChange",	"Basic Event Logging (EL1)",
  "GatewayDiagnosticLog",	"Basic Event Logging (EL1)",
  "TunnelDiagnosticLog",	"Basic Event Logging (EL1)",
  "IKEDiagnosticLog",	"Basic Event Logging (EL1)",
  "RouteDiagnosticLog",	"Basic Event Logging (EL1)",
  "PS2DiagnosticLog",	"Basic Event Logging (EL1)",
  "Event",	"Basic Event Logging (EL1)",
  "SqlAtpStatus",	"Basic Event Logging (EL1)",
  "ConstainerInstanceLog_CL",	"Basic Event Logging (EL1)",
  "ContainerEvent_CL",	"Basic Event Logging (EL1)",
  "InsightsMetrics",	"Intermediate Event Logging (EL2)",
  "EmailUrlInfo",	"Intermediate Event Logging (EL2)",
  "EmailAttachmentInfo",	"Intermediate Event Logging (EL2)",
  "InformationProtectionLogs_CL",	"Intermediate Event Logging (EL2)",
  "CloudAppEvents",	"Intermediate Event Logging (EL2)",
  "ContainerInventory",	"Intermediate Event Logging (EL2)",
  "Update",	"Advanced Event Logging (EL3)",
  "BehaviorAnalytics",	"Advanced Event Logging (EL3)",
  "Anomalies",	"Advanced Event Logging (EL3)",
  "SecurityRegulatoryCompliance",	"Advanced Event Logging (EL3)"
  ];
  Usage
    | summarize Entries = count(), Size = sum(Quantity), last_log = datetime_diff("second",now(), max(TimeGenerated)) by DataType
    | join kind=fullouter(M2131Mapping) on $left.DataType == $right.DataTable
    | project RecommendedDataTable=DataTable, ExistingDataTable=DataType, MaturityLevel, Size
    | summarize Logged = countif(Size > 0), NotLogged = countif(isempty(Size)) by RecommendedDataTable, MaturityLevel
    | where NotLogged > 0 and MaturityLevel == "Advanced Event Logging (EL3)"
    //| where RecommendedDataTable <> "Data Table Name" 
    | project RecommendedDataTable, MaturityLevel, NotLogged, TimeObserved=now()
    | extend CloudApplication = RecommendedDataTable  
name: M2131_RecommendedDatatableNotLogged_EL3
version: 1.0.0
id: 8b415f2d-44c1-4edb-8ca6-ddf7d2d28b20
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/8b415f2d-44c1-4edb-8ca6-ddf7d2d28b20')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/8b415f2d-44c1-4edb-8ca6-ddf7d2d28b20')]",
      "properties": {
        "alertRuleTemplateName": "8b415f2d-44c1-4edb-8ca6-ddf7d2d28b20",
        "customDetails": null,
        "description": "'This alert audits your logging architecture for recommended data tables aligned to Advanced Event Logging (EL3) of the Maturity Model for Event Log Management (M-21-31) standard. The alert triggers when recommended data tables in EL3 are not present.'\n",
        "displayName": "M2131_RecommendedDatatableNotLogged_EL3",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "CloudApplication",
            "fieldMappings": [
              {
                "columnName": "RecommendedDataTable",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/MaturityModelForEventLogManagementM2131/Hunting Queries/M2131RecommendedDatatableNotLoggedEL3.yaml",
        "query": "let M2131Mapping = datatable(DataTable:string, MaturityLevel:string)\n[\n\"SigninLogs\",\t\"Event Logging (EL0)\",\n\"AADManagedIdentitySignInLogs\", \"Event Logging (EL0)\",\n\"AADServicePrincipalSignInLogs\",\t\"Event Logging (EL0)\",\n\"StorageBlobLogs\",\t\"Event Logging (EL0)\",\n\"StorageFileLogs\",\t\"Event Logging (EL0)\",\n\"AzureMetrics\",\t\"Event Logging (EL0)\",\n\"AuditLogs\",\t\"Event Logging (EL0)\",\n\"IdentityInfo\",\t\"Event Logging (EL0)\",\n\"CommonSecurityLog\",\t\"Event Logging (EL0)\",\n\"ThreatIntelligenceIndicator\",\t\"Event Logging (EL0)\",\n\"DeviceNetworkInfo\",\t\"Event Logging (EL0)\",\n\"DnsEvents\",\t\"Event Logging (EL0)\",\n\"DeviceNetworkEvents\",\t\"Event Logging (EL0)\",\n\"AzureDiagnostics\",\t\"Event Logging (EL0)\",\n\"Usage\",\t\"Event Logging (EL0)\",\n\"SecurityIncident\",\t\"Event Logging (EL0)\",\n\"SecurityAlert\",\t\"Event Logging (EL0)\",\n\"AzureActivity\",\t\"Event Logging (EL0)\",\n\"Heartbeat\",\t\"Event Logging (EL0)\",\n\"OfficeActivity\",\t\"Event Logging (EL0)\",\n\"SecurityEvent\",\t\"Event Logging (EL0)\",\n\"Syslog\",\t\"Event Logging (EL0)\",\n\"AWSCloudTrail\",\t\"Event Logging (EL0)\",\n\"GWorkspaceActivityReports\",\t\"Event Logging (EL0)\",\n\"AWSGuardDuty\",\t\"Event Logging (EL0)\",\n\"AWSVPCFlow\",\t\"Event Logging (EL0)\",\n\"Perf\",\t\"Basic Event Logging (EL1)\",\n\"SentinelHealth\",\t\"Basic Event Logging (EL1)\",\n\"DeviceLogonEvents\",\t\"Basic Event Logging (EL1)\",\n\"DeviceEvents\",\t\"Basic Event Logging (EL1)\",\n\"DeviceNetworkEvents\",\t\"Basic Event Logging (EL1)\",\n\"DeviceFileEvents\",\t\"Basic Event Logging (EL1)\",\n\"DeviceRegistryEvents\",\t\"Basic Event Logging (EL1)\",\n\"DeviceProcessEvents\",\t\"Basic Event Logging (EL1)\",\n\"VMConnection\",\t\"Basic Event Logging (EL1)\",\n\"EmailEvents\",\t\"Basic Event Logging (EL1)\",\n\"ThreatIntelligenceIndicator\",\t\"Basic Event Logging (EL1)\",\n\"SecurityRecommendation\",\t\"Basic Event Logging (EL1)\",\n\"DeviceProcessEvents\",\t\"Basic Event Logging (EL1)\",\n\"ConfigurationData\",\t\"Basic Event Logging (EL1)\",\n\"ConfigurationChange\",\t\"Basic Event Logging (EL1)\",\n\"GatewayDiagnosticLog\",\t\"Basic Event Logging (EL1)\",\n\"TunnelDiagnosticLog\",\t\"Basic Event Logging (EL1)\",\n\"IKEDiagnosticLog\",\t\"Basic Event Logging (EL1)\",\n\"RouteDiagnosticLog\",\t\"Basic Event Logging (EL1)\",\n\"PS2DiagnosticLog\",\t\"Basic Event Logging (EL1)\",\n\"Event\",\t\"Basic Event Logging (EL1)\",\n\"SqlAtpStatus\",\t\"Basic Event Logging (EL1)\",\n\"ConstainerInstanceLog_CL\",\t\"Basic Event Logging (EL1)\",\n\"ContainerEvent_CL\",\t\"Basic Event Logging (EL1)\",\n\"InsightsMetrics\",\t\"Intermediate Event Logging (EL2)\",\n\"EmailUrlInfo\",\t\"Intermediate Event Logging (EL2)\",\n\"EmailAttachmentInfo\",\t\"Intermediate Event Logging (EL2)\",\n\"InformationProtectionLogs_CL\",\t\"Intermediate Event Logging (EL2)\",\n\"CloudAppEvents\",\t\"Intermediate Event Logging (EL2)\",\n\"ContainerInventory\",\t\"Intermediate Event Logging (EL2)\",\n\"Update\",\t\"Advanced Event Logging (EL3)\",\n\"BehaviorAnalytics\",\t\"Advanced Event Logging (EL3)\",\n\"Anomalies\",\t\"Advanced Event Logging (EL3)\",\n\"SecurityRegulatoryCompliance\",\t\"Advanced Event Logging (EL3)\"\n];\nUsage\n  | summarize Entries = count(), Size = sum(Quantity), last_log = datetime_diff(\"second\",now(), max(TimeGenerated)) by DataType\n  | join kind=fullouter(M2131Mapping) on $left.DataType == $right.DataTable\n  | project RecommendedDataTable=DataTable, ExistingDataTable=DataType, MaturityLevel, Size\n  | summarize Logged = countif(Size > 0), NotLogged = countif(isempty(Size)) by RecommendedDataTable, MaturityLevel\n  | where NotLogged > 0 and MaturityLevel == \"Advanced Event Logging (EL3)\"\n  //| where RecommendedDataTable <> \"Data Table Name\" \n  | project RecommendedDataTable, MaturityLevel, NotLogged, TimeObserved=now()\n  | extend CloudApplication = RecommendedDataTable\n",
        "severity": "Medium",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Discovery"
        ],
        "techniques": [
          "T1082"
        ],
        "templateVersion": "1.0.0"
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}