pC_wazuh4776.md

June 14, 2023 ยท View on GitHub

Parser Content

{
Name = wazuh-4776
  DataType = "windows-4776"
  Conditions = [ """"data.id":"4776"""", """"type":"wazuh-alerts"""", """"decoder.parent":"windows""""  ]
  Fields = ${WazuhParserTemplates.wazuh-windows-template.Fields} [
    """({event_name}The (computer|domain controller) attempted to validate the credentials for an account)"""
      """The ({login_type}computer|domain)(\s\w+)? attempted to validate the credentials"""
      """Logon (?:a|A)ccount:(?:\s{1,100}Source Workstation|\s{0,100}({user}[^\s@]{1,2000}?)(?:@({domain}[^\s.]{1,2000}).*?)?\s{0,100}Source Workstation)"""
      """Error Code:\s{0,100}({result_code}[\w\-]{1,2000})"""
      """Source Workstation:\s{0,100}\\*(?:\s{1,100}Error Code:|(({src_ip}\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s{0,100}Error Code:)|(\s{0,100}({src_host}[^\s]{1,2000}?)\s{0,100}Error Code:))\s{0,100}""" 
  ]
  DupFields = ["host->dest_host"]

wazuh-windows-template = {
    Vendor = Microsoft
    Product = Windows
    Lms = Direct
    TimeFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"
    Fields = [
      """"data.id":"({event_code}\d{1,100})"""",
      """"@timestamp":"({time}\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d\.\d\d\dZ)""",
      """"data.dstuser":"(\(no user\)|({dest_user}[^"]{1,2000}))""",
      """"data.status":"({outcome}[^"]{1,2000})""",
      """"location":"({log_location}[^"]{1,2000})""",
      """"data.data":"({data}[^"]{1,2000})""",
      """"path":"({log_path}[^"]{1,2000})""",
      """"data.system_name":"({host}[^"]{1,2000})""",
      """"agent.id":"({agent_id}\d{1,100})""",
      """"manager.name":"({wazuh_manager}[^"]{1,2000})""",
      """"data.data":"({data}[^"]{1,2000})""",
      """"rule.description":"({description}[^"]{1,2000})""",
      """"decoder.name":"({decoder_name}[^"]{1,2000})"""
    
}