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mukul975
c47eed6a64
- Fix 25 shell=True subprocess calls with list-based commands - Fix 49 verify=False in defensive skills (env-var override) - Add timeout to 231 HTTP/subprocess/socket calls - Fix 6 SQL injection patterns with whitelist validation - Replace 8 __import__() with standard imports - Remove 701 unused imports across 442 files - Add authorized-testing disclaimers to all offensive skills - Complete 11 incomplete skill directories - Expand 10 stub SKILL.md files with full content - Fix 2 YAML parse errors in frontmatter - Fix 5 pre-existing syntax errors - Convert 22 hardcoded paths/ports to environment variables - Back up 21 redundant skill pairs to .bak - Fix 2 global declaration errors - 724/724 skills with full folder anatomy (SKILL.md + agent.py + api-reference.md + LICENSE) - 0 compile errors across all 724 agent.py files
1.5 KiB
1.5 KiB
API Reference: Detecting Golden Ticket Attacks
python-evtx Library
from Evtx.Evtx import FileHeader
with open("Security.evtx", "rb") as f:
fh = FileHeader(f)
for record in fh.records():
xml_string = record.xml()
Key Event IDs
Event 4768 - Kerberos TGT Request (AS-REQ)
<Data Name="TargetUserName">admin_user</Data>
<Data Name="TargetDomainName">CORP.LOCAL</Data>
<Data Name="TicketEncryptionType">0x12</Data>
<Data Name="PreAuthType">15</Data>
<Data Name="IpAddress">::ffff:10.0.0.50</Data>
Event 4624 - Logon Event
<Data Name="TargetUserName">user</Data>
<Data Name="LogonType">3</Data>
<Data Name="AuthenticationPackageName">Kerberos</Data>
<Data Name="IpAddress">10.0.0.50</Data>
<Data Name="WorkstationName">WKS01</Data>
Event 4672 - Special Privileges Assigned
<Data Name="SubjectUserName">user</Data>
<Data Name="SubjectDomainName">CORP</Data>
<Data Name="PrivilegeList">SeDebugPrivilege SeTcbPrivilege</Data>
Golden Ticket Detection Indicators
| Indicator | Evidence |
|---|---|
| Orphan logon | 4624 Kerberos logon with no 4768 TGT request |
| Privilege anomaly | 4672 admin privs for non-admin account |
| Abnormal TGT lifetime | TGT valid >10 hours (default max) |
| RC4 TGT majority | >50% of TGTs using 0x17 encryption |
| Domain SID mismatch | TGT domain SID differs from DC |
MITRE ATT&CK
- T1558.001 - Golden Ticket
- T1550 - Use Alternate Authentication Material