Snowflake - Multiple login failures by user

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Id	e05cc333-d499-430f-907c-7f28a9e4d1b5
Rulename	Snowflake - Multiple login failures by user
Description	Detects multiple login failures by user.
Severity	High
Tactics	InitialAccess
Techniques	T1078
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/SnowflakeMultipleLoginFailure.yaml
Version	1.0.2
Arm template	e05cc333-d499-430f-907c-7f28a9e4d1b5.json

KQL

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

YAML

name: Snowflake - Multiple login failures by user
query: |
  let threshold = 10;
  Snowflake
  | where EventType =~ 'LOGIN'
  | where LoginIsSuccess =~ 'No'
  | summarize count() by TargetUsername, bin(TimeGenerated, 5m)
  | where count_ > threshold
  | extend AccountCustomEntity = TargetUsername  
queryFrequency: 1h
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
  - Snowflake
  connectorId: Snowflake
status: Available
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Snowflake/Analytic Rules/SnowflakeMultipleLoginFailure.yaml
description: |
    'Detects multiple login failures by user.'
version: 1.0.2
id: e05cc333-d499-430f-907c-7f28a9e4d1b5
kind: Scheduled
relevantTechniques:
- T1078
severity: High
tactics:
- InitialAccess
queryPeriod: 1h

ARM