Detection rules › Kusto

NordPass - Vault export

Severity
high
Time window
5m
Source
github.com/Azure/Azure-Sentinel

This will alert you if the vault has been exported, allowing you to review and evaluate the incident to mitigate potential risks. NOTE: The organization can control whether it allows its members to export the vault, although we recommend that it always be disabled.

MITRE ATT&CK coverage

TacticTechniques
Exfiltration

Rule body

id: c7f14b43-7625-4516-b137-30b7fda65bcf
name: NordPass - Vault export
kind: Scheduled
version: 1.0.0
displayName: Vault export
description: |
  This will alert you if the vault has been exported, allowing you to review and evaluate the incident to mitigate potential risks.
  NOTE: The organization can control whether it allows its members to export the vault, although we recommend that it always be disabled.
severity: High
query: |
  NordPassEventLogs_CL
  | where event_type == "item_access"
  | where action == "vault_exported"
  | extend TargetEmail = user_email
requiredDataConnectors:
  - connectorId: NordPass
    dataTypes:
      - NordPassEventLogs_CL
queryFrequency: 5m
queryPeriod: 5m
triggerOperator: gt
triggerThreshold: 0
tactics:
  - Exfiltration
relevantTechniques:
  - T1020
incidentConfiguration:
  createIncident: false
entityMappings:
- entityType: Mailbox
  fieldMappings:
  - identifier: MailboxPrimaryAddress
    columnName: TargetEmail

Stages and Predicates

Stage 1: source

NordPassEventLogs_CL

Stage 2: where

| where event_type == "item_access"

Stage 3: where

| where action == "vault_exported"

Stage 4: extend

| extend TargetEmail = user_email

Indicators

These rows show field, operator, and value matches.

Output fields

These fields are emitted when the rule matches.

FieldSource
TargetEmailextend