{
  "$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/edfc9d8a-6fb3-49e2-80c9-fea15d941799')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/edfc9d8a-6fb3-49e2-80c9-fea15d941799')]",
      "properties": {
        "alertRuleTemplateName": "edfc9d8a-6fb3-49e2-80c9-fea15d941799",
        "customDetails": null,
        "description": "'This query maps any IP indicators of compromise (IOCs) from threat intelligence (TI), by searching for matches in SigninLogs.'\n",
        "displayName": "TI Map IP Entity to SigninLogs",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "UserPrincipalName",
                "identifier": "FullName"
              },
              {
                "columnName": "Name",
                "identifier": "Name"
              },
              {
                "columnName": "UPNSuffix",
                "identifier": "UPNSuffix"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPAddress",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "Url",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Threat%20Intelligence%20%28NEW%29/Analytic%20Rules/IPEntity_SigninLogs_Updated.yaml",
        "query": "let dt_lookBack = 1h;\nlet ioc_lookBack = 14d;\nlet Signins = materialize(union isfuzzy=true\n  (SigninLogs\n  | where TimeGenerated >= ago(dt_lookBack)),\n  (AADNonInteractiveUserSignInLogs\n  | where TimeGenerated >= ago(dt_lookBack)\n  | extend Status = todynamic(Status), LocationDetails = todynamic(LocationDetails)));\nlet SigninIPs = Signins | summarize make_list(IPAddress);\nlet TI = materialize(ThreatIntelIndicators\n//extract key part of kv pair\n     | extend IndicatorType = replace(@\"\\[|\\]|\\\"\"\", \"\", tostring(split(ObservableKey, \":\", 0)))\n     | where IndicatorType in (\"ipv4-addr\", \"ipv6-addr\", \"network-traffic\")\n     | extend NetworkSourceIP = toupper(ObservableValue)\n     | extend TrafficLightProtocolLevel = tostring(parse_json(AdditionalFields).TLPLevel)\n  | where TimeGenerated >= ago(ioc_lookBack)\n  | extend TI_ipEntity = NetworkSourceIP\n  | extend Url = iff(ObservableKey == \"url:value\", ObservableValue, \"\")\n  | where TI_ipEntity in (SigninIPs)\n  | summarize LatestIndicatorTime = arg_max(TimeGenerated, *) by Id, ObservableValue\n  | extend Description = tostring(parse_json(Data).description)\n  | where IsActive and (ValidUntil > now() or isempty(ValidUntil))\n  | where Description !contains_cs \"State: inactive;\" and Description !contains_cs \"State: falsepos;\");\nTI\n   | project-reorder *, Tags, TrafficLightProtocolLevel, NetworkSourceIP, Type, TI_ipEntity\n// using innerunique to keep perf fast and result set low, we only need one match to indicate potential malicious activity that needs to be investigated\n| join kind=innerunique (Signins) on $left.TI_ipEntity == $right.IPAddress\n| project-rename SigninLogs_TimeGenerated = TimeGenerated\n| where SigninLogs_TimeGenerated < ValidUntil\n| extend StatusCode = tostring(Status.errorCode), StatusDetails = tostring(Status.additionalDetails), StatusReason = tostring(Status.failureReason)\n| summarize SigninLogs_TimeGenerated = arg_max(SigninLogs_TimeGenerated, *) by Id, IPAddress\n| extend Description = tostring(parse_json(Data).description)\n| extend ActivityGroupNames = extract(@\"ActivityGroup:(\\S+)\", 1, tostring(parse_json(Data).labels))\n| project SigninLogs_TimeGenerated, Description, ActivityGroupNames, Id, ValidUntil, Confidence, TI_ipEntity, IPAddress, UserPrincipalName, AppDisplayName, StatusCode, StatusDetails, StatusReason, NetworkSourceIP, Type, Url\n| extend timestamp = SigninLogs_TimeGenerated, Name = tostring(split(UserPrincipalName, '@', 0)[0]), UPNSuffix = tostring(split(UserPrincipalName, '@', 1)[0])\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "P14D",
        "severity": "Medium",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl"
        ],
        "techniques": [
          "T1071"
        ],
        "templateVersion": "1.3.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}