PRODAFT USTA - Corporate credential compromised

PRODAFTUstaCompromisedCredentials
| where Created > ago(1h)
| where IsCorporate == true
| project
    TimeGenerated,
    Created,
    TicketId,
    CompanyName,
    Username,
    Url,
    Source,
    PasswordScore,
    VictimComputerName,
    VictimOs,
    VictimCountry,
    VictimIp,
    VictimMalware,
    InfectionDate,
    Status

tactics:
- CredentialAccess
- InitialAccess
name: PRODAFT USTA - Corporate credential compromised
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PRODAFT%20USTA%20-%20Account%20Takeover%20Prevention/Analytic%20Rules/CorporateCredentialCompromised.yaml
version: 1.0.0
queryFrequency: 1h
requiredDataConnectors:
- connectorId: PRODAFTUstaATPCCPDefinition
  dataTypes:
  - PRODAFTUstaCompromisedCredentials_CL
customDetails:
  Malware: VictimMalware
  PasswordScore: PasswordScore
  Company: CompanyName
  Ticket: TicketId
  Source: Source
id: 9ad6cf22-ffbb-4422-9933-9bbd0104f818
triggerThreshold: 0
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: Username
  entityType: Account
- fieldMappings:
  - identifier: HostName
    columnName: VictimComputerName
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: VictimIp
  entityType: IP
queryPeriod: 1h
severity: High
relevantTechniques:
- T1555
- T1078
description: |
  'Identifies a new PRODAFT USTA Account Takeover Prevention ticket that exposes a
  corporate credential (IsCorporate = true). These typically originate from infostealer
  infections on a victim host and indicate that a valid corporate identity may be
  available to threat actors. Investigate the affected account, reset credentials, and
  review the victim host for malware.'
triggerOperator: gt
status: Available
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    matchingMethod: Selected
    lookbackDuration: 1h
    reopenClosedIncident: false
    groupByEntities:
    - Account
kind: Scheduled
query: |
  PRODAFTUstaCompromisedCredentials
  | where Created > ago(1h)
  | where IsCorporate == true
  | project
      TimeGenerated,
      Created,
      TicketId,
      CompanyName,
      Username,
      Url,
      Source,
      PasswordScore,
      VictimComputerName,
      VictimOs,
      VictimCountry,
      VictimIp,
      VictimMalware,
      InfectionDate,
      Status

{
  "$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/9ad6cf22-ffbb-4422-9933-9bbd0104f818')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9ad6cf22-ffbb-4422-9933-9bbd0104f818')]",
      "properties": {
        "alertRuleTemplateName": "9ad6cf22-ffbb-4422-9933-9bbd0104f818",
        "customDetails": {
          "Company": "CompanyName",
          "Malware": "VictimMalware",
          "PasswordScore": "PasswordScore",
          "Source": "Source",
          "Ticket": "TicketId"
        },
        "description": "'Identifies a new PRODAFT USTA Account Takeover Prevention ticket that exposes a\ncorporate credential (IsCorporate = true). These typically originate from infostealer\ninfections on a victim host and indicate that a valid corporate identity may be\navailable to threat actors. Investigate the affected account, reset credentials, and\nreview the victim host for malware.'\n",
        "displayName": "PRODAFT USTA - Corporate credential compromised",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "Username",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "VictimComputerName",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "VictimIp",
                "identifier": "Address"
              }
            ]
          }
        ],
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByEntities": [
              "Account"
            ],
            "lookbackDuration": "PT1H",
            "matchingMethod": "Selected",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PRODAFT%20USTA%20-%20Account%20Takeover%20Prevention/Analytic%20Rules/CorporateCredentialCompromised.yaml",
        "query": "PRODAFTUstaCompromisedCredentials\n| where Created > ago(1h)\n| where IsCorporate == true\n| project\n    TimeGenerated,\n    Created,\n    TicketId,\n    CompanyName,\n    Username,\n    Url,\n    Source,\n    PasswordScore,\n    VictimComputerName,\n    VictimOs,\n    VictimCountry,\n    VictimIp,\n    VictimMalware,\n    InfectionDate,\n    Status\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess",
          "InitialAccess"
        ],
        "techniques": [
          "T1078",
          "T1555"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}