Ping Federate - Abnormal password reset attempts

let threshold = 10;
PingFederateEvent
| where EventType =~ 'PWD_RESET_REQUEST'
| summarize count() by DstUserName, bin(TimeGenerated, 30m)
| where count_ > threshold
| extend AccountCustomEntity = DstUserName

queryFrequency: 1d
relevantTechniques:
- T1110
status: Available
kind: Scheduled
queryPeriod: 1d
tactics:
- CredentialAccess
id: e45a7334-2cb4-4690-8156-f02cac73d584
name: Ping Federate - Abnormal password reset attempts
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PingFederate/Analytic Rules/PingFederateAbnormalPasswordResetsAttempts.yaml
triggerOperator: gt
version: 1.0.3
severity: High
query: |
  let threshold = 10;
  PingFederateEvent
  | where EventType =~ 'PWD_RESET_REQUEST'
  | summarize count() by DstUserName, bin(TimeGenerated, 30m)
  | where count_ > threshold
  | extend AccountCustomEntity = DstUserName  
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: CefAma
description: |
    'Detects abnormal password reset attempts for user in short period of time.'

{
  "$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/e45a7334-2cb4-4690-8156-f02cac73d584')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/e45a7334-2cb4-4690-8156-f02cac73d584')]",
      "properties": {
        "alertRuleTemplateName": "e45a7334-2cb4-4690-8156-f02cac73d584",
        "customDetails": null,
        "description": "'Detects abnormal password reset attempts for user in short period of time.'\n",
        "displayName": "Ping Federate - Abnormal password reset attempts",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PingFederate/Analytic Rules/PingFederateAbnormalPasswordResetsAttempts.yaml",
        "query": "let threshold = 10;\nPingFederateEvent\n| where EventType =~ 'PWD_RESET_REQUEST'\n| summarize count() by DstUserName, bin(TimeGenerated, 30m)\n| where count_ > threshold\n| extend AccountCustomEntity = DstUserName\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess"
        ],
        "techniques": [
          "T1110"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}