Failed sign-ins into LastPass due to MFA

LastPassNativePoller_CL
| where Action_s == "Log in"
| join (SigninLogs | where AppDisplayName == "LastPass Enterprise") on $left.IP_Address_s == $right.IPAddress and $left.Username_s == $right.UserPrincipalName
| where ResultType in (50074, 50076)
| extend AccountCustomEntity = Username_s, IPCustomEntity = IP_Address_s

name: Failed sign-ins into LastPass due to MFA
eventGroupingSettings:
  aggregationKind: AlertPerResult
query: |
  LastPassNativePoller_CL
  | where Action_s == "Log in"
  | join (SigninLogs | where AppDisplayName == "LastPass Enterprise") on $left.IP_Address_s == $right.IPAddress and $left.Username_s == $right.UserPrincipalName
  | where ResultType in (50074, 50076)
  | extend AccountCustomEntity = Username_s, IPCustomEntity = IP_Address_s  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/LastPass/Analytic Rules/FailedSigninDueToMFA.yaml
queryFrequency: 1d
triggerThreshold: 0
requiredDataConnectors:
- dataTypes:
  - LastPassNativePoller_CL
  connectorId: LastPass
- dataTypes:
  - SigninLogs
  connectorId: AzureActiveDirectory
version: 1.0.0
status: Available
queryPeriod: 1d
id: 760b8467-e6cc-4006-9149-5696845c1a54
triggerOperator: gt
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP
relevantTechniques:
- T1078
- T1190
severity: Low
description: |
  'This rule will check if a sign-in failed into LastPass due to MFA.
  An incident can indicate the potential brute forcing of a LastPass account. 
  The use of MFA is identified by combining the sign-in logs, this rule assumes LastPass is federated to AAD.'  
kind: Scheduled
tactics:
- InitialAccess

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/760b8467-e6cc-4006-9149-5696845c1a54')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/760b8467-e6cc-4006-9149-5696845c1a54')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Failed sign-ins into LastPass due to MFA",
        "description": "'This rule will check if a sign-in failed into LastPass due to MFA.\nAn incident can indicate the potential brute forcing of a LastPass account. \nThe use of MFA is identified by combining the sign-in logs, this rule assumes LastPass is federated to AAD.'\n",
        "severity": "Low",
        "enabled": true,
        "query": "LastPassNativePoller_CL\n| where Action_s == \"Log in\"\n| join (SigninLogs | where AppDisplayName == \"LastPass Enterprise\") on $left.IP_Address_s == $right.IPAddress and $left.Username_s == $right.UserPrincipalName\n| where ResultType in (50074, 50076)\n| extend AccountCustomEntity = Username_s, IPCustomEntity = IP_Address_s\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1078",
          "T1190"
        ],
        "alertRuleTemplateName": "760b8467-e6cc-4006-9149-5696845c1a54",
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "AccountCustomEntity"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "IPCustomEntity"
              }
            ],
            "entityType": "IP"
          }
        ],
        "status": "Available",
        "templateVersion": "1.0.0",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/LastPass/Analytic Rules/FailedSigninDueToMFA.yaml"
      }
    }
  ]
}