pC_xml4649.md
June 14, 2023 ยท View on GitHub
Parser Content
{
Name = xml-4649
Vendor = Microsoft
Product = Windows
Lms = Splunk
DataType = "alert"
TimeFormat = "yyyy-MM-dd'T'HH:mm:ss.SSS"
Conditions = [ """<EventID>4649</EventID>""", """A replay attack was detected""" ]
Fields = [
"""<EventRecordID>({record_id}[^<]{1,2000})<\/EventRecordID>""",
"""ThreadID='({thread_id}[^']{1,2000})""",
"""Account Domain:\s{0,100}(NT AUTHORITY|({domain}\S+))\s{1,100}Logon ID:""",
"""<Computer>({host}[^<>]{1,2000})<\/Computer>""",
"""<Execution ProcessID='({process_id}[^']{1,2000})""",
"""ProcessID='({process_id}\d{1,100})""",
"""Name ='LogonProcessName'>({auth_process}[^<]{1,2000})""",
"""<Message>({event_name}.+?)\s{0,100}\.(\s|</Message>)""",
"""<Message>({event_name}.+?)\s{1,100}Subject:""",
"""<Keywords?>({outcome}[^<]{1,2000})<\/Keywords?>""",
"""<Provider>({provider_name}.+?)</Provider>""",
"""<Correlation ActivityID='\{({activity_id}[^\}']{1,2000})""",
"""ActivityID='\{?({activity_id}[^\}']{1,2000})""",
"""Security ID:\s{0,100}({user_sid}\S+)\s{1,100}Account Name:""",
"""<TimeCreated SystemTime='({time}\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d\.\d\d\d)""",
"""Logon ID:\s{0,100}({logon_id}\S+)\s{1,100}""",
"""Account Name:\s{0,100}(LOCAL SERVICE|({user}\S+))\s{1,100}Account Domain:""",
"""<EventID>({event_code}[^<]{1,2000})<\/EventID>""",
"""({additional_info}Credentials Which Were Replayed:.+)This event indicates that a Kerberos replay attack was detected""",
]
DupFields = [ "event_name->alert_name", "auth_process->alert_type" ]
}