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- playbook to collect Sentinel alerts and forward them to Salem - workbook to view Salem analysis in log analytics
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Solutions/Salem AI Cyber Analyst/Playbooks/SendAlertToSalem/azuredeploy.json
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| { | ||
| "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#", | ||
| "contentVersion": "1.0.0.0", | ||
| "parameters": { | ||
| "PlaybookName": { | ||
| "type": "string", | ||
| "metadata": { | ||
| "description": "A Globally unique name for the integration logic app" | ||
| } | ||
| }, | ||
| "SalemEventHubConnectionString": { | ||
| "type": "securestring", | ||
| "metadata": { | ||
| "description": "The Connection String from the Salem 'alerts' Event Hub" | ||
| } | ||
| }, | ||
| "location": { | ||
| "type": "string", | ||
| "defaultValue": "", | ||
| "metadata": { | ||
| "description": "Location for all resources. Leave blank to use location of resource group" | ||
| } | ||
| } | ||
| }, | ||
| "variables": { | ||
| "location": "[if(empty(parameters('location')), resourceGroup().location, parameters('location'))]", | ||
| "SalemEventHubConnectionName": "[concat('SalemEventHub-', parameters('PlaybookName'))]", | ||
| "SentinelConnectionName": "[concat('MicrosoftSentinel-', parameters('PlaybookName'))]" | ||
| }, | ||
| "resources": [ | ||
| { | ||
| "type": "Microsoft.Logic/workflows", | ||
| "apiVersion": "2017-07-01", | ||
| "name": "[parameters('PlaybookName')]", | ||
| "location": "[variables('location')]", | ||
| "properties": { | ||
| "state": "Enabled", | ||
| "definition": { | ||
| "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#", | ||
| "contentVersion": "1.0.0.0", | ||
| "parameters": { | ||
| "$connections": { | ||
| "defaultValue": {}, | ||
| "type": "Object" | ||
| } | ||
| }, | ||
| "triggers": { | ||
| "Microsoft_Sentinel_alert": { | ||
| "type": "ApiConnectionWebhook", | ||
| "inputs": { | ||
| "body": { | ||
| "callback_url": "@{listCallbackUrl()}" | ||
| }, | ||
| "host": { | ||
| "connection": { | ||
| "name": "@parameters('$connections')['azuresentinel']['connectionId']" | ||
| } | ||
| }, | ||
| "path": "/subscribe" | ||
| } | ||
| } | ||
| }, | ||
| "actions": { | ||
| "Alert_-_Get_incident": { | ||
| "runAfter": {}, | ||
| "type": "ApiConnection", | ||
| "inputs": { | ||
| "host": { | ||
| "connection": { | ||
| "name": "@parameters('$connections')['azuresentinel']['connectionId']" | ||
| } | ||
| }, | ||
| "method": "get", | ||
| "path": "/Incidents/subscriptions/@{encodeURIComponent(triggerBody()?['WorkspaceSubscriptionId'])}/resourceGroups/@{encodeURIComponent(triggerBody()?['WorkspaceResourceGroup'])}/workspaces/@{encodeURIComponent(triggerBody()?['WorkspaceId'])}/alerts/@{encodeURIComponent(triggerBody()?['SystemAlertId'])}" | ||
| } | ||
| }, | ||
| "Initialize_variable_alert_body": { | ||
| "runAfter": { | ||
| "Alert_-_Get_incident": [ | ||
| "Succeeded" | ||
| ] | ||
| }, | ||
| "type": "InitializeVariable", | ||
| "inputs": { | ||
| "variables": [ | ||
| { | ||
| "name": "alert_body", | ||
| "type": "object", | ||
| "value": { | ||
| "custom_details": "@json(coalesce(triggerBody()?['ExtendedProperties']?['Custom Details'],'{}'))", | ||
| "earliest": "@triggerBody()['ExtendedProperties']['Query Start Time UTC']", | ||
| "entities": "@triggerBody()?['Entities']", | ||
| "incident_id": "@body('Alert_-_Get_incident')?['properties']?['incidentNumber']", | ||
| "latest": "@triggerBody()['ExtendedProperties']['Query End Time UTC']" | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| "Initialize_variable_alert": { | ||
| "runAfter": { | ||
| "Initialize_variable_alert_body": [ | ||
| "Succeeded" | ||
| ] | ||
| }, | ||
| "type": "InitializeVariable", | ||
| "inputs": { | ||
| "variables": [ | ||
| { | ||
| "name": "alert_formatted", | ||
| "type": "object", | ||
| "value": { | ||
| "alert": "@variables('alert_body')", | ||
| "alert_name": "@triggerBody()?['AlertDisplayName']", | ||
| "id": "@triggerBody()?['SystemAlertId']", | ||
| "source": "sentinel" | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| "Send_event": { | ||
| "runAfter": { | ||
| "Initialize_variable_alert": [ | ||
| "Succeeded" | ||
| ] | ||
| }, | ||
| "type": "ApiConnection", | ||
| "inputs": { | ||
| "body": { | ||
| "ContentData": "@{base64(variables('alert_formatted'))}" | ||
| }, | ||
| "host": { | ||
| "connection": { | ||
| "name": "@parameters('$connections')['eventhubs']['connectionId']" | ||
| } | ||
| }, | ||
| "method": "post", | ||
| "path": "/@{encodeURIComponent('alerts')}/events" | ||
| } | ||
| } | ||
| }, | ||
| "outputs": {} | ||
| }, | ||
| "parameters": { | ||
| "$connections": { | ||
| "value": { | ||
| "azuresentinel": { | ||
| "connectionId": "[resourceId('Microsoft.Web/connections', variables('SentinelConnectionName'))]", | ||
| "connectionName": "[variables('SentinelConnectionName')]", | ||
| "id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', variables('location'), '/managedApis/azuresentinel')]" | ||
| }, | ||
| "eventhubs": { | ||
| "connectionId": "[resourceId('Microsoft.Web/connections', variables('SalemEventHubConnectionname'))]", | ||
| "connectionName": "[variables('SalemEventHubConnectionname')]", | ||
| "id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', variables('location'), '/managedApis/eventhubs')]" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "dependsOn": [ | ||
| "[resourceId('Microsoft.Web/connections', variables('SentinelConnectionName'))]", | ||
| "[resourceId('Microsoft.Web/connections', variables('SalemEventHubConnectionname'))]" | ||
| ] | ||
| }, | ||
| { | ||
| "type": "Microsoft.Web/connections", | ||
| "apiVersion": "2016-06-01", | ||
| "name": "[variables('SalemEventHubConnectionname')]", | ||
| "location": "[variables('location')]", | ||
| "kind": "V1", | ||
| "properties": { | ||
| "displayName": "Salem Event Hubs", | ||
| "api": { | ||
| "name": "[variables('SalemEventHubConnectionname')]", | ||
| "displayName": "Salem Event Hubs", | ||
| "description": "Connect to The Salem Event Hub to send alerts.", | ||
| "id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', variables('location'), '/managedApis/eventhubs')]", | ||
| "type": "Microsoft.Web/locations/managedApis" | ||
| }, | ||
| "parameterValues": { | ||
| "connectionString": "[parameters('SalemEventHubConnectionString')]" | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "type": "Microsoft.Web/connections", | ||
| "apiVersion": "2016-06-01", | ||
| "name": "[variables('SentinelConnectionName')]", | ||
| "location": "[variables('location')]", | ||
| "kind": "V1", | ||
| "properties": { | ||
| "displayName": "Microsoft Sentinel", | ||
| "api": { | ||
| "name": "[variables('SentinelConnectionName')]", | ||
| "displayName": "Microsoft Sentinel", | ||
| "description": "Cloud-native SIEM with a built-in AI so you can focus on what matters most", | ||
| "id": "[concat('/subscriptions/', subscription().subscriptionId, '/providers/Microsoft.Web/locations/', variables('location'), '/managedApis/azuresentinel')]", | ||
| "type": "Microsoft.Web/locations/managedApis" | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } |
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