Microsoft Sentinel Analytic Rules
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EatonForeseer - Unauthorized Logins

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Id5a7fccb8-3ed0-44f2-8477-540af3ef4d92
RulenameEatonForeseer - Unauthorized Logins
DescriptionDetects Unauthorized Logins into Eaton Foreseer
SeverityHigh
TacticsInitialAccess
TechniquesT1078
Required data connectorsWindowsSecurityEvents
KindScheduled
Query frequency15m
Query period15m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/EatonForeseer/Analytic Rules/EatonUnautorizedLogins.yaml
Version1.0.0
Arm template5a7fccb8-3ed0-44f2-8477-540af3ef4d92.json
Deploy To Azure
SecurityEvent
// Look for all events relating to user logins
| where EventID in (4624,4625,4648,4675,4634,4647)
| where AccountType == "User"
// Filter for data present
| where isnotempty(TargetUserName)
// Look for all events that relate to the Eaton Foreseer application
| where ProcessName has "Foreseer"
// Ignore known user accounts (please edit based on your allowed users)
| where TargetUserName !in ("janedoe", "johndoe")
// De-duplicate multiple entries for the same user accessing a particular device
| summarize TimeGenerated=arg_min(TimeGenerated, *) by TargetUserName, Computer
| project
    TimeGenerated,
    IPCustomEntity = IpAddress,
    HostCustomEntity = Computer,
    UserEntity = TargetUserName,
    Process,
    ProcessName
queryFrequency: 15m
tactics:
- InitialAccess
queryPeriod: 15m
kind: Scheduled
relevantTechniques:
- T1078
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/EatonForeseer/Analytic Rules/EatonUnautorizedLogins.yaml
description: |
    'Detects Unauthorized Logins into Eaton Foreseer'
requiredDataConnectors:
- dataTypes:
  - SecurityEvent
  connectorId: WindowsSecurityEvents
version: 1.0.0
triggerThreshold: 0
severity: High
triggerOperator: gt
id: 5a7fccb8-3ed0-44f2-8477-540af3ef4d92
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
- entityType: Account
  fieldMappings:
  - columnName: UserEntity
    identifier: Name
- entityType: Host
  fieldMappings:
  - columnName: HostCustomEntity
    identifier: HostName
- entityType: Process
  fieldMappings:
  - columnName: Process
    identifier: CommandLine
status: Available
name: EatonForeseer - Unauthorized Logins
query: |
  SecurityEvent
  // Look for all events relating to user logins
  | where EventID in (4624,4625,4648,4675,4634,4647)
  | where AccountType == "User"
  // Filter for data present
  | where isnotempty(TargetUserName)
  // Look for all events that relate to the Eaton Foreseer application
  | where ProcessName has "Foreseer"
  // Ignore known user accounts (please edit based on your allowed users)
  | where TargetUserName !in ("janedoe", "johndoe")
  // De-duplicate multiple entries for the same user accessing a particular device
  | summarize TimeGenerated=arg_min(TimeGenerated, *) by TargetUserName, Computer
  | project
      TimeGenerated,
      IPCustomEntity = IpAddress,
      HostCustomEntity = Computer,
      UserEntity = TargetUserName,
      Process,
      ProcessName  
{
  "$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/5a7fccb8-3ed0-44f2-8477-540af3ef4d92')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/5a7fccb8-3ed0-44f2-8477-540af3ef4d92')]",
      "properties": {
        "alertRuleTemplateName": "5a7fccb8-3ed0-44f2-8477-540af3ef4d92",
        "customDetails": null,
        "description": "'Detects Unauthorized Logins into Eaton Foreseer'\n",
        "displayName": "EatonForeseer - Unauthorized Logins",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "UserEntity",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "HostCustomEntity",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "Process",
            "fieldMappings": [
              {
                "columnName": "Process",
                "identifier": "CommandLine"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/EatonForeseer/Analytic Rules/EatonUnautorizedLogins.yaml",
        "query": "SecurityEvent\n// Look for all events relating to user logins\n| where EventID in (4624,4625,4648,4675,4634,4647)\n| where AccountType == \"User\"\n// Filter for data present\n| where isnotempty(TargetUserName)\n// Look for all events that relate to the Eaton Foreseer application\n| where ProcessName has \"Foreseer\"\n// Ignore known user accounts (please edit based on your allowed users)\n| where TargetUserName !in (\"janedoe\", \"johndoe\")\n// De-duplicate multiple entries for the same user accessing a particular device\n| summarize TimeGenerated=arg_min(TimeGenerated, *) by TargetUserName, Computer\n| project\n    TimeGenerated,\n    IPCustomEntity = IpAddress,\n    HostCustomEntity = Computer,\n    UserEntity = TargetUserName,\n    Process,\n    ProcessName\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}