APIPasswordCracking.yaml

id: d951d64d-0ecd-4675-8c79-6c870d5f72ac
name: API - Password Cracking
description: |
  '42Crunch API protection against password cracking'
severity: High
requiredDataConnectors:
  - connectorId: 42CrunchAPIProtection
    dataTypes:
      - apifirewall_log_1_CL
queryFrequency: 5m
queryPeriod: 5m
triggerOperator: gt
triggerThreshold: 0
eventGroupingSettings:
  aggregationKind: SingleAlert
status: Available
tactics:
  - CredentialAccess
relevantTechniques:
  - T1110
  - T1555
  - T1187
query: |
  let loginRec = apifirewall_log_1_CL
  | where TimeGenerated >= ago(5m) 
  | project-away Non_blocking_mode_b, Source_Port_d, Destination_Port_d, Query_s, API_ID_g, Request_Header_s, Response_Header_s, Errors_s, Type, UUID_g
  | where Instance_Name_s == "Instance_2" and URI_Path_s has "/api/login?user=" and Status_d == 403;
  let recCount = iff((toscalar(loginRec | count) > 10), 1, 0);
  loginRec | take recCount
customDetails:
entityMappings:
  - entityType: IP
    fieldMappings:
      - identifier: Address
        columnName: Source_IP_s
  - entityType: Host
    fieldMappings:
      - identifier: HostName
        columnName: Hostname_s
  - entityType: Account
    fieldMappings:
      - identifier: FullName
        columnName: Instance_Name_s
version: 1.0.0
kind: Scheduled