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
Version1.0.0
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
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
severity: Medium
triggerThreshold: 0
relevantTechniques:
- T1110
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  
id: 4f688252-bf9b-4136-87bf-d540b5be1050
triggerOperator: gt
version: 1.0.0
description: |
    'Detects multiple failed logins for the same user account.'
queryPeriod: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudMultipleFailedLoginsUser.yaml
requiredDataConnectors:
- connectorId: PaloAltoPrismaCloud
  dataTypes:
  - PaloAltoPrismaCloud
name: Palo Alto Prisma Cloud - Multiple failed logins for user
tactics:
- CredentialAccess
kind: Scheduled
{
  "$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/4f688252-bf9b-4136-87bf-d540b5be1050')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4f688252-bf9b-4136-87bf-d540b5be1050')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Palo Alto Prisma Cloud - Multiple failed logins for user",
        "description": "'Detects multiple failed logins for the same user account.'\n",
        "severity": "Medium",
        "enabled": true,
        "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",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess"
        ],
        "techniques": [
          "T1110"
        ],
        "alertRuleTemplateName": "4f688252-bf9b-4136-87bf-d540b5be1050",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "AccountCustomEntity"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudMultipleFailedLoginsUser.yaml",
        "templateVersion": "1.0.0"
      }
    }
  ]
}