Snowflake - Possible privileges discovery activity

Back


Id	627a4ff1-036b-4375-a9f9-288d5e1d7d37
Rulename	Snowflake - Possible privileges discovery activity
Description	Detects possible privileges discovery activity.
Severity	Medium
Tactics	Discovery
Techniques	T1087
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/SnowflakePrivilegesDiscovery.yaml
Version	1.0.1
Arm template	627a4ff1-036b-4375-a9f9-288d5e1d7d37.json

KQL

Snowflake
| where QueryType =~ 'SHOW'
| where QueryText has_all ('SHOW', 'ROLES')
| extend AccountCustomEntity = TargetUsername

YAML

description: |
    'Detects possible privileges discovery activity.'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Snowflake/Analytic Rules/SnowflakePrivilegesDiscovery.yaml
requiredDataConnectors:
- dataTypes:
  - Snowflake
  connectorId: Snowflake
query: |
  Snowflake
  | where QueryType =~ 'SHOW'
  | where QueryText has_all ('SHOW', 'ROLES')
  | extend AccountCustomEntity = TargetUsername  
triggerThreshold: 0
name: Snowflake - Possible privileges discovery activity
relevantTechniques:
- T1087
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
tactics:
- Discovery
queryPeriod: 1h
severity: Medium
status: Available
queryFrequency: 1h
id: 627a4ff1-036b-4375-a9f9-288d5e1d7d37
kind: Scheduled
version: 1.0.1
triggerOperator: gt

ARM