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"]
}