| JSON |
{
"properties": {
"displayName": "Deploy export to Event Hub for Azure Security Center data",
"policyType": "BuiltIn",
"mode": "All",
"description": "Enable export to Event Hub of Azure Security Center data. This policy deploys an export to Event Hub configuration with your conditions and target Event Hub on the assigned scope. To deploy this policy on newly created subscriptions, open the Compliance tab, select the relevant non-compliant assignment and create a remediation task.",
"metadata": {
"version": "3.0.0",
"category": "Security Center"
},
"parameters": {
"resourceGroupName": {
"type": "String",
"metadata": {
"displayName": "Resource group name",
"description": "The resource group name where the export to Event Hub configuration is created. If you enter a name for a resource group that doesn't exist, it'll be created in the subscription. Note that each resource group can only have one export to Event Hub configured."
}
},
"resourceGroupLocation": {
"type": "String",
"metadata": {
"displayName": "Resource group location",
"description": "The location where the resource group and the export to Event Hub configuration are created.",
"strongType": "location"
}
},
"exportedDataTypes": {
"type": "Array",
"metadata": {
"displayName": "Exported data types",
"description": "The data types to be exported. To export a snapshot (preview) of the data once a week, choose the data types which contains 'snapshot', other data types will be sent in real-time streaming."
},
"allowedValues": [
"Security recommendations",
"Security alerts",
"Overall secure score",
"Secure score controls",
"Regulatory compliance",
"Overall secure score - snapshot",
"Secure score controls - snapshot",
"Regulatory compliance - snapshot"
],
"defaultValue": [
"Security recommendations",
"Security alerts",
"Overall secure score",
"Secure score controls",
"Regulatory compliance",
"Overall secure score - snapshot",
"Secure score controls - snapshot",
"Regulatory compliance - snapshot"
]
},
"recommendationNames": {
"type": "Array",
"metadata": {
"displayName": "Recommendation IDs",
"description": "Applicable only for export of security recommendations. To export all recommendations, leave this empty. To export specific recommendations, enter a list of recommendation IDs separated by semicolons (';'). Recommendation IDs are available through the Assessments API (https://docs.microsoft.com/rest/api/securitycenter/assessments), or Azure Resource Graph Explorer, choose securityresources and microsoft.security/assessments."
},
"defaultValue": [
]
},
"recommendationSeverities": {
"type": "Array",
"metadata": {
"displayName": "Recommendation severities",
"description": "Applicable only for export of security recommendations. Determines recommendation severities. Example: High;Medium;Low;"
},
"allowedValues": [
"High",
"Medium",
"Low"
],
"defaultValue": [
"High",
"Medium",
"Low"
]
},
"isSecurityFindingsEnabled": {
"type": "Boolean",
"metadata": {
"displayName": "Include security findings",
"description": "Security findings are results from vulnerability assessment solutions, and can be thought of as 'sub' recommendations grouped into a 'parent' recommendation."
},
"allowedValues": [
true,
false
],
"defaultValue": true
},
"secureScoreControlsNames": {
"type": "Array",
"metadata": {
"displayName": "Secure Score Controls IDs",
"description": "Applicable only for export of secure score controls. To export all secure score controls, leave this empty. To export specific secure score controls, enter a list of secure score controls IDs separated by semicolons (';'). Secure score controls IDs are available through the Secure score controls API (https://docs.microsoft.com/rest/api/securitycenter/securescorecontrols), or Azure Resource Graph Explorer, choose securityresources and microsoft.security/securescores/securescorecontrols."
},
"defaultValue": [
]
},
"alertSeverities": {
"type": "Array",
"metadata": {
"displayName": "Alert severities",
"description": "Applicable only for export of security alerts. Determines alert severities. Example: High;Medium;Low;"
},
"allowedValues": [
"High",
"Medium",
"Low"
],
"defaultValue": [
"High",
"Medium",
"Low"
]
},
"regulatoryComplianceStandardsNames": {
"type": "Array",
"metadata": {
"displayName": "Regulatory compliance standards names",
"description": "Applicable only for export of regulatory compliance. To export all regulatory compliance, leave this empty. To export specific regulatory compliance standards, enter a list of these standards names separated by semicolons (';'). Regulatory compliance standards names are available through the regulatory compliance standards API (https://docs.microsoft.com/rest/api/securitycenter/regulatorycompliancestandards), or Azure Resource Graph Explorer, choose securityresources and microsoft.security/regulatorycompliancestandards."
},
"defaultValue": [
]
},
"eventHubDetails": {
"type": "String",
"metadata": {
"displayName": "Event Hub details",
"description": "The Event Hub details of where the data should be exported to: Subscription, Event Hub Namespace, Event Hub, and Authorizations rules with 'Send' claim.",
"strongType": "Microsoft.EventHub/namespaces/eventhubs/authorizationrules",
"assignPermissions": true
}
}
},
"policyRule": {
"if": {
"field": "type",
"equals": "Microsoft.Resources/subscriptions"
},
"then": {
"effect": "deployIfNotExists",
"details": {
"type": "Microsoft.Security/automations",
"name": "exportToEventHub",
"existenceScope": "resourcegroup",
"ResourceGroupName": "[parameters('resourceGroupName')]",
"deploymentScope": "subscription",
"roleDefinitionIds": [
"/providers/microsoft.authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
],
"existenceCondition": {
"allOf": [
{
"field": "Microsoft.Security/automations/isEnabled",
"equals": true
},
{
"count": {
"field": "Microsoft.Security/automations/sources[*]"
},
"equals": "[if(parameters('isSecurityFindingsEnabled'),add(length(parameters('exportedDataTypes')),1),length(parameters('exportedDataTypes')))]"
},
{
"count": {
"value": "[parameters('exportedDataTypes')]",
"name": "dataType",
"where": {
"count": {
"field": "Microsoft.Security/automations/sources[*]",
"where": {
"anyOf": [
{
"allOf": [
{
"field": "Microsoft.Security/automations/sources[*].eventSource",
"equals": "Assessments"
},
{
"value": "[current('dataType')]",
"equals": "Security recommendations"
}
]
},
{
"allOf": [
{
"field": "Microsoft.Security/automations/sources[*].eventSource",
"equals": "Alerts"
},
{
"value": "[current('dataType')]",
"equals": "Security alerts"
}
]
},
{
"allOf": [
{
"field": "Microsoft.Security/automations/sources[*].eventSource",
"equals": "SecureScores"
},
{
"value": "[current('dataType')]",
"equals": "Overall secure score"
}
]
},
{
"allOf": [
{
"field": "Microsoft.Security/automations/sources[*].eventSource",
"equals": "SecureScoreControls"
},
{
"value": "[current('dataType')]",
"equals": "Secure score controls"
}
]
},
{
"allOf": [
{
"field": "Microsoft.Security/automations/sources[*].eventSource",
"equals": "RegulatoryComplianceAssessment"
},
{
"value": "[current('dataType')]",
"equals": "Regulatory compliance"
}
]
},
{
"allOf": [
{
"field": "Microsoft.Security/automations/sources[*].eventSource",
"equals": "SecureScoresSnapshot"
},
{
"value": "[current('dataType')]",
"equals": "Overall secure score - snapshot"
}
]
},
{
"allOf": [
{
"field": "Microsoft.Security/automations/sources[*].eventSource",
"equals": "SecureScoreControlsSnapshot"
},
{
"value": "[current('dataType')]",
"equals": "Secure score controls - snapshot"
}
]
},
{
"allOf": [
{
"field": "Microsoft.Security/automations/sources[*].eventSource",
"equals": "RegulatoryComplianceAssessmentSnapshot"
},
{
"value": "[current('dataType')]",
"equals": "Regulatory compliance - snapshot"
}
]
}
]
}
},
"equals": 1
}
},
"equals": "[length(parameters('exportedDataTypes'))]"
}
]
},
"deployment": {
"location": "westeurope",
"properties": {
"mode": "incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2018-05-01/subscriptionDeploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"resourceGroupName": {
"type": "string"
},
"resourceGroupLocation": {
"type": "string"
},
"exportedDataTypes": {
"type": "array"
},
"isSecurityFindingsEnabled": {
"type": "bool"
},
"recommendationNames": {
"type": "array"
},
"secureScoreControlsNames": {
"type": "array"
},
"regulatoryComplianceStandardsNames": {
"type": "array"
},
"recommendationSeverities": {
"type": "array"
},
"alertSeverities": {
"type": "array"
},
"eventHubDetails": {
"type": "string"
},
"guidValue": {
"type": "string",
"defaultValue": "[newGuid()]"
}
},
"variables": {
"scopeDescription": "scope for subscription {0}",
"subAssessmentRuleExpectedValue": "/assessments/{0}/",
"recommendationNamesLength": "[length(parameters('recommendationNames'))]",
"secureScoreControlsNamesLength": "[length(parameters('secureScoreControlsNames'))]",
"secureScoreControlsLengthIfEmpty": "[if(equals(variables('secureScoreControlsNamesLength'), 0), 1, variables('secureScoreControlsNamesLength'))]",
"regulatoryComplianceStandardsNamesLength": "[length(parameters('regulatoryComplianceStandardsNames'))]",
"regulatoryComplianceStandardsNamesLengthIfEmpty": "[if(equals(variables('regulatoryComplianceStandardsNamesLength'), 0), 1, variables('regulatoryComplianceStandardsNamesLength'))]",
"recommendationSeveritiesLength": "[length(parameters('recommendationSeverities'))]",
"alertSeveritiesLength": "[length(parameters('alertSeverities'))]",
"recommendationNamesLengthIfEmpty": "[if(equals(variables('recommendationNamesLength'), 0), 1, variables('recommendationNamesLength'))]",
"recommendationSeveritiesLengthIfEmpty": "[if(equals(variables('recommendationSeveritiesLength'), 0), 1, variables('recommendationSeveritiesLength'))]",
"alertSeveritiesLengthIfEmpty": "[if(equals(variables('alertSeveritiesLength'), 0), 1, variables('alertSeveritiesLength'))]",
"totalRuleCombinationsForOneRecommendationName": "[variables('recommendationSeveritiesLengthIfEmpty')]",
"totalRuleCombinationsForOneRecommendationSeverity": 1,
"exportedDataTypesLength": "[length(parameters('exportedDataTypes'))]",
"exportedDataTypesLengthIfEmpty": "[if(equals(variables('exportedDataTypesLength'), 0), 1, variables('exportedDataTypesLength'))]",
"SeperatedEventHubDetails": "[split(parameters('eventHubDetails'),'/')]",
"dataTypeMap": {
"Security recommendations": "Assessments",
"Security alerts": "Alerts",
"Overall secure score": "SecureScores",
"Secure score controls": "SecureScoreControls",
"Regulatory compliance": "RegulatoryComplianceAssessment",
"Overall secure score - snapshot": "SecureScoresSnapshot",
"Secure score controls - snapshot": "SecureScoreControlsSnapshot",
"Regulatory compliance - snapshot": "RegulatoryComplianceAssessmentSnapshot"
},
"alertSeverityMap": {
"High": "high",
"Medium": "medium",
"Low": "low"
},
"ruleSetsForAssessmentsObj": {
"copy": [
{
"name": "ruleSetsForAssessmentsArr",
"count": "[mul(variables('recommendationNamesLengthIfEmpty'),variables('recommendationSeveritiesLengthIfEmpty'))]",
"input": {
"rules": [
{
"propertyJPath": "[if(equals(variables('recommendationNamesLength'),0),'type','name')]",
"propertyType": "string",
"expectedValue": "[if(equals(variables('recommendationNamesLength'),0),'Microsoft.Security/assessments',parameters('recommendationNames')[mod(div(copyIndex('ruleSetsForAssessmentsArr'),variables('totalRuleCombinationsForOneRecommendationName')),variables('recommendationNamesLength'))])]",
"operator": "Contains"
},
{
"propertyJPath": "properties.metadata.severity",
"propertyType": "string",
"expectedValue": "[parameters('recommendationSeverities')[mod(div(copyIndex('ruleSetsForAssessmentsArr'),variables('totalRuleCombinationsForOneRecommendationSeverity')),variables('recommendationSeveritiesLength'))]]",
"operator": "Equals"
}
]
}
}
]
},
"customRuleSetsForSubAssessmentsObj": {
"copy": [
{
"name": "ruleSetsForSubAssessmentsArr",
"count": "[variables('recommendationNamesLengthIfEmpty')]",
"input": {
"rules": [
{
"propertyJPath": "id",
"propertyType": "string",
"expectedValue": "[if(equals(variables('recommendationNamesLength'), 0), json('null'), replace(variables('subAssessmentRuleExpectedValue'),'{0}', parameters('recommendationNames')[copyIndex('ruleSetsForSubAssessmentsArr')]))]",
"operator": "Contains"
}
]
}
}
]
},
"ruleSetsForAlertsObj": {
"copy": [
{
"name": "ruleSetsForAlertsArr",
"count": "[variables('alertSeveritiesLengthIfEmpty')]",
"input": {
"rules": [
{
"propertyJPath": "Severity",
"propertyType": "string",
"expectedValue": "[variables('alertSeverityMap')[parameters('alertSeverities')[mod(copyIndex('ruleSetsForAlertsArr'),variables('alertSeveritiesLengthIfEmpty'))]]]",
"operator": "Equals"
}
]
}
}
]
},
"customRuleSetsForSecureScoreControlsObj": {
"copy": [
{
"name": "ruleSetsForSecureScoreControlsArr",
"count": "[variables('secureScoreControlsLengthIfEmpty')]",
"input": {
"rules": [
{
"propertyJPath": "name",
"propertyType": "string",
"expectedValue": "[if(equals(variables('secureScoreControlsNamesLength'), 0), json('null'), parameters('secureScoreControlsNames')[copyIndex('ruleSetsForSecureScoreControlsArr')])]",
"operator": "Equals"
}
]
}
}
]
},
"customRuleSetsForRegulatoryComplianceObj": {
"copy": [
{
"name": "ruleSetsForRegulatoryCompliancArr",
"count": "[variables('regulatoryComplianceStandardsNamesLengthIfEmpty')]",
"input": {
"rules": [
{
"propertyJPath": "id",
"propertyType": "string",
"expectedValue": "[if(equals(variables('regulatoryComplianceStandardsNamesLength'), 0), json('null'), parameters('regulatoryComplianceStandardsNames')[copyIndex('ruleSetsForRegulatoryCompliancArr')])]",
"operator": "Contains"
}
]
}
}
]
},
"ruleSetsForSecureScoreControlsObj": "[if(equals(variables('secureScoreControlsNamesLength'), 0), json('null'), variables('customRuleSetsForSecureScoreControlsObj').ruleSetsForSecureScoreControlsArr)]",
"ruleSetsForSecureRegulatoryComplianceObj": "[if(equals(variables('regulatoryComplianceStandardsNamesLength'), 0), json('null'), variables('customRuleSetsForRegulatoryComplianceObj').ruleSetsForRegulatoryCompliancArr)]",
"ruleSetsForSubAssessmentsObj": "[if(equals(variables('recommendationNamesLength'), 0), json('null'), variables('customRuleSetsForSubAssessmentsObj').ruleSetsForSubAssessmentsArr)]",
"subAssessmentSource": [
{
"eventSource": "SubAssessments",
"ruleSets": "[variables('ruleSetsForSubAssessmentsObj')]"
}
],
"ruleSetsMap": {
"Security recommendations": "[variables('ruleSetsForAssessmentsObj').ruleSetsForAssessmentsArr]",
"Security alerts": "[variables('ruleSetsForAlertsObj').ruleSetsForAlertsArr]",
"Overall secure score": null,
"Secure score controls": "[variables('ruleSetsForSecureScoreControlsObj')]",
"Regulatory compliance": "[variables('ruleSetsForSecureRegulatoryComplianceObj')]",
"Overall secure score - snapshot": null,
"Secure score controls - snapshot": "[variables('ruleSetsForSecureScoreControlsObj')]",
"Regulatory compliance - snapshot": "[variables('ruleSetsForSecureRegulatoryComplianceObj')]"
},
"sourcesWithoutSubAssessments": {
"copy": [
{
"name": "sources",
"count": "[variables('exportedDataTypesLengthIfEmpty')]",
"input": {
"eventSource": "[variables('dataTypeMap')[parameters('exportedDataTypes')[copyIndex('sources')]]]",
"ruleSets": "[variables('ruleSetsMap')[parameters('exportedDataTypes')[copyIndex('sources')]]]"
}
}
]
},
"sourcesWithSubAssessments": "[concat(variables('subAssessmentSource'),variables('sourcesWithoutSubAssessments').sources)]",
"sources": "[if(equals(parameters('isSecurityFindingsEnabled'),bool('true')),variables('sourcesWithSubAssessments'),variables('sourcesWithoutSubAssessments').sources)]"
},
"resources": [
{
"name": "[parameters('resourceGroupName')]",
"type": "Microsoft.Resources/resourceGroups",
"apiVersion": "2019-10-01",
"location": "[parameters('resourceGroupLocation')]",
"tags": {
},
"properties": {
}
},
{
"type": "Microsoft.Resources/deployments",
"apiVersion": "2019-10-01",
"name": "[concat('nestedAutomationDeployment', '_', parameters('guidValue'))]",
"resourceGroup": "[parameters('resourceGroupName')]",
"dependsOn": [
"[resourceId('Microsoft.Resources/resourceGroups/', parameters('resourceGroupName'))]"
],
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
},
"variables": {
},
"resources": [
{
"tags": {
},
"apiVersion": "2019-01-01-preview",
"location": "[parameters('resourceGroupLocation')]",
"name": "exportToEventHub",
"type": "Microsoft.Security/automations",
"dependsOn": [
],
"properties": {
"description": "Export Azure Security Center data to Event Hub via policy",
"isEnabled": true,
"scopes": [
{
"description": "[replace(variables('scopeDescription'),'{0}', subscription().subscriptionId)]",
"scopePath": "[subscription().id]"
}
],
"sources": "[variables('sources')]",
"actions": [
{
"actionType": "EventHub",
"eventHubResourceId": "[concat('/', variables('SeperatedEventHubDetails')[1], '/', variables('SeperatedEventHubDetails')[2], '/', variables('SeperatedEventHubDetails')[3], '/', variables('SeperatedEventHubDetails')[4], '/', variables('SeperatedEventHubDetails')[5], '/', variables('SeperatedEventHubDetails')[6], '/', variables('SeperatedEventHubDetails')[7], '/', variables('SeperatedEventHubDetails')[8], '/', variables('SeperatedEventHubDetails')[9], '/', variables('SeperatedEventHubDetails')[10])]",
"connectionString": "[listkeys(parameters('eventHubDetails'),'2017-04-01').primaryConnectionString]"
}
]
}
}
]
}
}
}
]
},
"parameters": {
"resourceGroupName": {
"value": "[parameters('resourceGroupName')]"
},
"resourceGroupLocation": {
"value": "[parameters('resourceGroupLocation')]"
},
"exportedDataTypes": {
"value": "[parameters('exportedDataTypes')]"
},
"recommendationNames": {
"value": "[parameters('recommendationNames')]"
},
"isSecurityFindingsEnabled": {
"value": "[parameters('isSecurityFindingsEnabled')]"
},
"secureScoreControlsNames": {
"value": "[parameters('secureScoreControlsNames')]"
},
"recommendationSeverities": {
"value": "[parameters('recommendationSeverities')]"
},
"alertSeverities": {
"value": "[parameters('alertSeverities')]"
},
"regulatoryComplianceStandardsNames": {
"value": "[parameters('regulatoryComplianceStandardsNames')]"
},
"eventHubDetails": {
"value": "[parameters('eventHubDetails')]"
}
}
}
}
}
}
}
},
"id": "/providers/Microsoft.Authorization/policyDefinitions/cdfcce10-4578-4ecd-9703-530938e4abcb",
"type": "Microsoft.Authorization/policyDefinitions",
"name": "cdfcce10-4578-4ecd-9703-530938e4abcb"
}
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