Microsoft Sentinel Analytic Rules
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Palo Alto Prisma Cloud - Multiple failed logins for user

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Id4f688252-bf9b-4136-87bf-d540b5be1050
RulenamePalo Alto Prisma Cloud - Multiple failed logins for user
DescriptionDetects multiple failed logins for the same user account.
SeverityMedium
TacticsCredentialAccess
TechniquesT1110
Required data connectorsPaloAltoPrismaCloud
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudMultipleFailedLoginsUser.yaml
Version1.0.1
Arm template4f688252-bf9b-4136-87bf-d540b5be1050.json
Deploy To Azure
let threshold = 10;
PaloAltoPrismaCloud
| where ResourceType =~ 'Login'
| where EventResult =~ 'Failed'
| where EventMessage !has 'access key'
| summarize count() by UserName, bin(TimeGenerated, 5m)
| where count_ > threshold
| extend AccountCustomEntity = UserName
queryFrequency: 1h
tactics:
- CredentialAccess
queryPeriod: 1h
kind: Scheduled
relevantTechniques:
- T1110
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudMultipleFailedLoginsUser.yaml
description: |
    'Detects multiple failed logins for the same user account.'
requiredDataConnectors:
- dataTypes:
  - PaloAltoPrismaCloud
  connectorId: PaloAltoPrismaCloud
version: 1.0.1
triggerThreshold: 0
severity: Medium
triggerOperator: gt
id: 4f688252-bf9b-4136-87bf-d540b5be1050
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
status: Available
name: Palo Alto Prisma Cloud - Multiple failed logins for user
query: |
  let threshold = 10;
  PaloAltoPrismaCloud
  | where ResourceType =~ 'Login'
  | where EventResult =~ 'Failed'
  | where EventMessage !has 'access key'
  | summarize count() by UserName, bin(TimeGenerated, 5m)
  | where count_ > threshold
  | extend AccountCustomEntity = UserName  
{
  "$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/4f688252-bf9b-4136-87bf-d540b5be1050')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4f688252-bf9b-4136-87bf-d540b5be1050')]",
      "properties": {
        "alertRuleTemplateName": "4f688252-bf9b-4136-87bf-d540b5be1050",
        "customDetails": null,
        "description": "'Detects multiple failed logins for the same user account.'\n",
        "displayName": "Palo Alto Prisma Cloud - Multiple failed logins for user",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudMultipleFailedLoginsUser.yaml",
        "query": "let threshold = 10;\nPaloAltoPrismaCloud\n| where ResourceType =~ 'Login'\n| where EventResult =~ 'Failed'\n| where EventMessage !has 'access key'\n| summarize count() by UserName, bin(TimeGenerated, 5m)\n| where count_ > threshold\n| extend AccountCustomEntity = UserName\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess"
        ],
        "techniques": [
          "T1110"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}