mirror of
https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git
synced 2026-06-13 22:54:53 +03:00
mukul975
27c6414ca5
Complete skill folder anatomy across all cybersecurity skills: - scripts/agent.py: 80-150 line Python agents using real libraries (impacket, boto3, azure-mgmt-*, kubernetes, pefile, yara, scapy, shodan, stix2, etc.) - references/api-reference.md: real API documentation with method signatures - LICENSE: MIT license for all skill folders
51 lines
1.5 KiB
Markdown
51 lines
1.5 KiB
Markdown
# API Reference: Detecting Golden Ticket Attacks
|
|
|
|
## python-evtx Library
|
|
```python
|
|
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)
|
|
```xml
|
|
<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
|
|
```xml
|
|
<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
|
|
```xml
|
|
<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
|