pC_cef4648.md

June 14, 2023 ยท View on GitHub

Parser Content

{
Name = cef-4648
    Vendor = Microsoft
    Product = Windows
    Lms = ArcSight
    DataType = "windows-account-switch"
    TimeFormat = "epoch"
    Conditions = ["""|Microsoft|Microsoft Windows|""", """|Microsoft-Windows-Security-Auditing:4648|"""]
    Fields = [
      """({event_name}A logon was attempted using explicit credentials)""",
      """\sexternalId=({event_code}\d{1,100})""",
      """\srt=({time}\d{1,100})""",
      """\sdvc=({dest_ip}[a-fA-F:\d.]{1,2000})""",
      """\sdvchost=({dest_host}[^\s]{1,2000})""",
      """\sduser=(-|({user}[^=]{1,2000}?))\s{1,100}\w+=""",
      """\ssuser=(-|({user}[^=]{1,2000}?))\s{1,100}\w+=""",
      """\sduser=({account}.+?)\s{1,100}\w+=""",
      """\sdntdom=(\.|({domain}[^\s]{1,2000}))""",
      """\sduid=({logon_id}[^\s]{1,2000})""",
      """dproc=(?: |({process}({directory}(?:[^=]{1,2000})?[\\\/])?({process_name}[^\\\/=]{1,2000})))\s{1,100}\w+=""",
      """\ssrc=({src_ip}[a-fA-F:\d.]{1,2000})"""
    ]
    DupFields = ["dest_ip->host", "dest_host->host","directory->process_directory"]
  

}