Snowflake - Multiple login failures by user

let threshold = 10;
Snowflake
| where EventType =~ 'LOGIN'
| where IS_SUCCESS_s =~ 'No'
| summarize count() by TargetUsername, bin(TimeGenerated, 5m)
| where count_ > threshold
| extend AccountCustomEntity = TargetUsername

severity: High
triggerThreshold: 0
requiredDataConnectors:
- connectorId: Snowflake
  dataTypes:
  - Snowflake
kind: Scheduled
id: e05cc333-d499-430f-907c-7f28a9e4d1b5
triggerOperator: gt
tactics:
- InitialAccess
queryFrequency: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Snowflake/Analytic Rules/SnowflakeMultipleLoginFailure.yaml
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
relevantTechniques:
- T1078
version: 1.0.1
queryPeriod: 1h
name: Snowflake - Multiple login failures by user
status: Available
description: |
    'Detects multiple login failures by user.'
query: |
  let threshold = 10;
  Snowflake
  | where EventType =~ 'LOGIN'
  | where IS_SUCCESS_s =~ 'No'
  | summarize count() by TargetUsername, bin(TimeGenerated, 5m)
  | where count_ > threshold
  | extend AccountCustomEntity = TargetUsername  

{
  "$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/e05cc333-d499-430f-907c-7f28a9e4d1b5')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/e05cc333-d499-430f-907c-7f28a9e4d1b5')]",
      "properties": {
        "alertRuleTemplateName": "e05cc333-d499-430f-907c-7f28a9e4d1b5",
        "customDetails": null,
        "description": "'Detects multiple login failures by user.'\n",
        "displayName": "Snowflake - Multiple login failures by user",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Snowflake/Analytic Rules/SnowflakeMultipleLoginFailure.yaml",
        "query": "let threshold = 10;\nSnowflake\n| where EventType =~ 'LOGIN'\n| where IS_SUCCESS_s =~ 'No'\n| summarize count() by TargetUsername, bin(TimeGenerated, 5m)\n| where count_ > threshold\n| extend AccountCustomEntity = TargetUsername\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}