1Password - Log Ingestion Failure

Severity: medium
Time window: 1h
Source: github.com/Azure/Azure-Sentinel

This will alert when the log ingestion for the OnePasswordEventLogs_CL logs is failing. The alert is based on the healthevents that are created every 5 minutes and will trigger if no logs have been received for 1 hour. Log ingestion troubleshooting: <insert URL> Ref: https://1password.com/ Ref: https://github.com/securehats/

MITRE ATT&CK coverage

Tactic	Techniques
Defense Impairment	`T1685` Disable or Modify Tools

Rule body

id: bf9132c7-9d4d-4244-98c7-7d994703c208
name: 1Password - Log Ingestion Failure
version: 1.0.0
kind: Scheduled
description: |-
  This will alert when the log ingestion for the OnePasswordEventLogs_CL logs is failing. The alert is based on the healthevents that are created every 5 minutes and will trigger if no logs have been received for 1 hour.

  Log ingestion troubleshooting:
  <insert URL>

  Ref: https://1password.com/
  Ref: https://github.com/securehats/
severity: Medium
requiredDataConnectors:
  - connectorId: 1Password
    dataTypes:
      - OnePasswordEventLogs_CL
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: Equal
triggerThreshold: 0
tactics:
- DefenseEvasion
relevantTechniques:
- T1562
query: |-
  OnePasswordEventLogs_CL
  | where log_source == "healthevents"
subTechniques:
- T1562.008
suppressionEnabled: false
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: false
    reopenClosedIncident: false
    lookbackDuration: 5h
    matchingMethod: AllEntities
suppressionDuration: 5h
eventGroupingSettings:
  aggregationKind: SingleAlert

Stages and Predicates

Stage 1: `source`

OnePasswordEventLogs_CL

Stage 2: `where`

| where log_source == "healthevents"

Indicators

These rows show field, operator, and value matches.

Field	Kind	Values	Search
`log_source`	eq	`healthevents`	`field:"log_source" kind:eq value:"healthevents"`