Snowflake - Multiple failed queries
| Id | 5f8a81d9-7d27-4ff5-a0ce-4285ee02c2c8 |
| Rulename | Snowflake - Multiple failed queries |
| Description | Detects multiple failed queries in short timeframe. |
| Severity | High |
| Tactics | Discovery |
| Techniques | T1518 T1082 |
| Required data connectors | Snowflake |
| Kind | Scheduled |
| Query frequency | 1h |
| Query period | 1h |
| Trigger threshold | 0 |
| Trigger operator | gt |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Snowflake/Analytic Rules/SnowflakeMultipleFailedQueries.yaml |
| Version | 1.0.2 |
| Arm template | 5f8a81d9-7d27-4ff5-a0ce-4285ee02c2c8.json |
let threshold = 50;
Snowflake
| where QueryExecutionStatus !~ 'SUCCESS'
| summarize count() by TargetUsername, bin(TimeGenerated, 5m)
| where count_ > threshold
| extend AccountCustomEntity = TargetUsername
kind: Scheduled
entityMappings:
- entityType: Account
fieldMappings:
- columnName: AccountCustomEntity
identifier: Name
description: |
'Detects multiple failed queries in short timeframe.'
severity: High
queryFrequency: 1h
triggerThreshold: 0
relevantTechniques:
- T1518
- T1082
status: Available
tactics:
- Discovery
name: Snowflake - Multiple failed queries
id: 5f8a81d9-7d27-4ff5-a0ce-4285ee02c2c8
query: |
let threshold = 50;
Snowflake
| where QueryExecutionStatus !~ 'SUCCESS'
| summarize count() by TargetUsername, bin(TimeGenerated, 5m)
| where count_ > threshold
| extend AccountCustomEntity = TargetUsername
requiredDataConnectors:
- dataTypes:
- Snowflake
connectorId: Snowflake
version: 1.0.2
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Snowflake/Analytic Rules/SnowflakeMultipleFailedQueries.yaml
queryPeriod: 1h
{
"$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/5f8a81d9-7d27-4ff5-a0ce-4285ee02c2c8')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/5f8a81d9-7d27-4ff5-a0ce-4285ee02c2c8')]",
"properties": {
"alertRuleTemplateName": "5f8a81d9-7d27-4ff5-a0ce-4285ee02c2c8",
"customDetails": null,
"description": "'Detects multiple failed queries in short timeframe.'\n",
"displayName": "Snowflake - Multiple failed queries",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Snowflake/Analytic Rules/SnowflakeMultipleFailedQueries.yaml",
"query": "let threshold = 50;\nSnowflake\n| where QueryExecutionStatus !~ 'SUCCESS'\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",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Discovery"
],
"techniques": [
"T1082",
"T1518"
],
"templateVersion": "1.0.2",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}