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
relevantTechniques:
- T1110
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudMultipleFailedLoginsUser.yaml
kind: Scheduled
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
- PaloAltoPrismaCloud
connectorId: PaloAltoPrismaCloud
severity: Medium
entityMappings:
- fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
entityType: Account
version: 1.0.1
tactics:
- CredentialAccess
triggerThreshold: 0
queryPeriod: 1h
queryFrequency: 1h
id: 4f688252-bf9b-4136-87bf-d540b5be1050
name: Palo Alto Prisma Cloud - Multiple failed logins for user
status: Available
description: |
'Detects multiple failed logins for the same user account.'
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": "2024-01-01-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",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CredentialAccess"
],
"techniques": [
"T1110"
],
"templateVersion": "1.0.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}