pC_crowdstrikefalconjsonapploginuserauth.md

May 21, 2025 ยท View on GitHub

Parser Content

{
Name = "crowdstrike-falcon-json-app-login-userauth"
Vendor = "CrowdStrike"
Product = "Falcon"
TimeFormat = "epoch_sec"
ExtractionType = json
Conditions = [
  """"eventType":"""
  """"AuthActivityAuditEvent""""
  """"OperationName":"""
  """"userAuthenticate""""
]
Fields = [
  """"eventCreationTime":\s*({time}\d{10})"""
  """"timestamp":"({time}\d{10})""""
  """"UTCTimestamp":({time}\d{10})"""
  """"UserId":\s*"({email_address}([A-Za-z0-9]+[!#$%&'+\/=?^_`~.\-])*[A-Za-z0-9]+@({email_domain}[^\]\s"\\,;\|]+\.[^\]\s"\\,;\|]+))""""
  """"UserIp":\s*"({src_ip}((([0-9a-fA-F.]{0,4}):{1,2}){1,7}([0-9a-fA-F]){0,4})|(((25[0-5]|(2[0-4]|1\d|[0-9]|)\d)\.?\b){4}))(:({src_port}\d+))?"""
  """"ServiceName":\s*"({app}[^"]+)"""
  """"Success":\s*({result}[^",}]+)"""
  """"OperationName":"({operation}[^"]+)""""
  """\sdtz=({dtz}.+?)\s*\w+="""
  """"cid":"({cid}[^"]+)""""
  """"customerIDString":"({cid}[^"]+)""""
  """exa_json_path=$..cid,exa_field_name=cid""",
  """exa_json_path=$..customerIDString,exa_field_name=cid""",
  """exa_json_path=$.metadata.eventCreationTime,exa_field_name=time""",
  """exa_regex="timestamp":"({time}\d{10})"""",
  """exa_json_path=$.event.UTCTimestamp,exa_field_name=time""",
  """exa_json_path=$.event.UserId,exa_regex=({email_address}([A-Za-z0-9]+[!#$%&'+\/=?^_`~.\-])*[A-Za-z0-9]+@({email_domain}[^\]\s"\\,;\|]+\.[^\]\s"\\,;\|]+))""",
  """exa_json_path=$.event.UserIp,exa_regex=({src_ip}((([0-9a-fA-F.]{0,4}):{1,2}){1,7}([0-9a-fA-F]){0,4})|(((25[0-5]|(2[0-4]|1\d|[0-9]|)\d)\.?\b){4}))(:({src_port}\d+))?""",
  """exa_json_path=$.event.ServiceName,exa_field_name=app""",
  """exa_json_path=$.event.Success,exa_field_name=result""",
  """exa_json_path=$.event.OperationName,exa_field_name=operation"""
  """exa_regex=\sdtz=({dtz}.+?)\s*\w+="""
]
ParserVersion = "v1.0.0"


}