Sentinel One - Admin login from new location

let lback_period = 14d;
let lback_time = 1h;
SentinelOne
| where TimeGenerated between(ago(lback_period)..ago(lback_time))
| where ActivityType == 27
| where DataRole =~ 'Admin'
| extend SrcIpAddr = extract(@'Address\s(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})', 1, EventOriginalMessage)
| where isnotempty(SrcIpAddr)
| summarize ip_lst = makeset(SrcIpAddr) by SrcUserName
| join (SentinelOne
        | where ActivityType == 27
        | where DataRole =~ 'Admin'
        | extend SrcIpAddr = extract(@'Address\s(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})', 1, EventOriginalMessage)
        | where isnotempty(SrcIpAddr)) on SrcUserName
| where ip_lst !has SrcIpAddr
| extend AccountCustomEntity = SrcUserName, IPCustomEntity = SrcIpAddr

name: Sentinel One - Admin login from new location
triggerOperator: gt
query: |
  let lback_period = 14d;
  let lback_time = 1h;
  SentinelOne
  | where TimeGenerated between(ago(lback_period)..ago(lback_time))
  | where ActivityType == 27
  | where DataRole =~ 'Admin'
  | extend SrcIpAddr = extract(@'Address\s(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})', 1, EventOriginalMessage)
  | where isnotempty(SrcIpAddr)
  | summarize ip_lst = makeset(SrcIpAddr) by SrcUserName
  | join (SentinelOne
          | where ActivityType == 27
          | where DataRole =~ 'Admin'
          | extend SrcIpAddr = extract(@'Address\s(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})', 1, EventOriginalMessage)
          | where isnotempty(SrcIpAddr)) on SrcUserName
  | where ip_lst !has SrcIpAddr
  | extend AccountCustomEntity = SrcUserName, IPCustomEntity = SrcIpAddr
queryFrequency: 1h
description: |
  'Detects admin user login from new location (IP address).'
id: 382f37b3-b49a-492f-b436-a4717c8c5c3e
triggerThreshold: 0
queryPeriod: 14d
version: 1.0.1
kind: Scheduled
status: Available
severity: High
requiredDataConnectors:
- connectorId: SentinelOne
  dataTypes:
  - SentinelOne
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic%20Rules/SentinelOneAdminLoginNewIP.yaml
relevantTechniques:
- T1078
tactics:
- InitialAccess
- PrivilegeEscalation
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP

{
  "$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/382f37b3-b49a-492f-b436-a4717c8c5c3e')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/382f37b3-b49a-492f-b436-a4717c8c5c3e')]",
      "properties": {
        "alertRuleTemplateName": "382f37b3-b49a-492f-b436-a4717c8c5c3e",
        "customDetails": null,
        "description": "'Detects admin user login from new location (IP address).'\n",
        "displayName": "Sentinel One - Admin login from new location",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SentinelOne/Analytic%20Rules/SentinelOneAdminLoginNewIP.yaml",
        "query": "let lback_period = 14d;\nlet lback_time = 1h;\nSentinelOne\n| where TimeGenerated between(ago(lback_period)..ago(lback_time))\n| where ActivityType == 27\n| where DataRole =~ 'Admin'\n| extend SrcIpAddr = extract(@'Address\\s(\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})', 1, EventOriginalMessage)\n| where isnotempty(SrcIpAddr)\n| summarize ip_lst = makeset(SrcIpAddr) by SrcUserName\n| join (SentinelOne\n        | where ActivityType == 27\n        | where DataRole =~ 'Admin'\n        | extend SrcIpAddr = extract(@'Address\\s(\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})', 1, EventOriginalMessage)\n        | where isnotempty(SrcIpAddr)) on SrcUserName\n| where ip_lst !has SrcIpAddr\n| extend AccountCustomEntity = SrcUserName, IPCustomEntity = SrcIpAddr\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "P14D",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}