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

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

ARM