pC_crowdstrikeusbconnect.md

August 8, 2023 ยท View on GitHub

Parser Content

{
Name = crowdstrike-usb-connect
  DataType = "usb-activity"
  Conditions = [ """"event_simpleName":"DcUsbDeviceConnected""" ]
  Fields = ${CrowdStrikeParserTemplates.cef-crowdstrike-app-activity-temp.Fields} [
  """"id":"({alert_id}[\w-]{1,2000}?)""""
  """DcUsbDevice({activity}Connected)"""
  """"event_simpleName":"({activity_details}[^"]{1,2000})"""
  """"DeviceInstanceId":"({device_id}[^"]{1,2000})"""
  """"DevicePropertyDeviceDescription":"({device_type}[^"]{1,2000}?)\s{0,100}""""
  """"cid":"({cid}[^"]{1,2000})"""
  ]

cef-crowdstrike-app-activity-temp = {
  Vendor = CrowdStrike
  Product = Falcon
  Lms = Splunk
  DataType = "app-login"
  TimeFormat = "epoch"
  Fields = [
    """"timestamp":\s{0,100}"{0,20}({time}\d{1,100})"""",
    """exabeam_host=(gcs-topic|cc|({host}[\w.\-]{1,2000}))""",
    """"UserIp":\s{0,100}"({src_ip}[^"]{1,2000})""",
    """\WdestinationServiceName =({app}.+?)\s{1,100}\w+="""
    """"event_simpleName":"({event_code}[^"]{1,2000})""",
    """"aid":"({aid}[^"]{1,2000})""",
    """"(ImageFileName|TargetFileName)":"({file_path}[^"]{1,2000})""",
    """"(ImageFileName|TargetFileName)":"({file_parent}[^"]{0,2000}[\\\/]{1,2000})({file_name}[^\\\/"]{1,2000}\.({file_ext}[^\\\/"]{1,2000}))"""
    """"UserName":"({user}[^"]{1,2000}?)""""
    """"aip":"({aip}\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})""""
    """"ClientComputerName":"({src_host}[^"]{1,2000})"""
  
}