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Chapter 13: Logon and Account Logon Events

Chapter 13: Logon and Account Logon Events. Mastering Windows Network Forensics and Investigation. Chapter Topics:. Logon vs. Account Logon Events Authentication in a Domain Environment Logging within a Domain Environment. Logon vs. Account Logon. Logon Events Event ID 5xx (Windows XP)

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Chapter 13: Logon and Account Logon Events

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  1. Chapter 13: Logon and Account Logon Events Mastering Windows Network Forensics and Investigation

  2. Chapter Topics: • Logon vs. Account Logon Events • Authentication in a Domain Environment • Logging within a Domain Environment

  3. Logon vs. Account Logon • Logon Events • Event ID 5xx (Windows XP) • Event ID 46xx (Windows Vista +) • Log Access to a resource • Account Logon Event • Event ID 6xx (Windows XP) • Event ID 47xx (Windows Vista +) • Log Authentication of credentials

  4. Common Windows XP Logon Events • 528 – Local logon • 540 – Network Logon • 538 – Logoff • 529 – Failed Logon

  5. Common Windows Vista +Logon Events • 4624 – Local logon • 4624 – Network Logon • 4634 – Logoff • 4625 – Failed Logon

  6. Common Logon Events (WinXP)

  7. Common Logon Events (WinXP)

  8. Common Logon Events (Win Vista +)

  9. Common Logon Events(Win Vista +)

  10. Authentication • Domain accounts are authenticated by DCs • Local Accounts authenticated by local computer’s SAM • Kerberos is default authentication method in a domain • NTLM is default authentication method for local accounts

  11. Kerberos Domain Authentication 1. Authentication request based on username and password 3. Client presents TGT to KDC with request to access client computer 2. KDC issues a TGT to client Key Distribution Center (Domain Controller) 4. KDC issues service ticket to client valid for file server 5. Based on the properly issued service ticket, the client computer grants the logon request Client

  12. Common Account Logon Events (Win XP) • 672 – TGT issued • 673 – Service Ticket issued • 675 – Failed Kerberos Authentication • 680 – NTLM authentication event

  13. Common Account Logon Events(Win Vista +) • 4768 – TGT issued • 4769 – Service Ticket issued • 4771 – Failed Kerberos Pre-Authentication • 4776 – NTLM authentication event

  14. Common Account Logon Events

  15. Common Account Logon Events

  16. Common Account Logon Events

  17. Common Account Logon Events

  18. Common Account Logon Events

  19. Common Account Logon Events

  20. Domain Logging of a Client being used to Access a File Server Vista + Win XP • 4624 • 528 Vista + Win XP • 4768 • 4769 (Client) • 4769 (DC) • 4769 (krbtgt) • 4624 • 4634 • 4769 (File Server) • 672 • 673 (Client) • 673 (DC) • 673 (krbtgt) • 540 • 538 • 673 (File Server) Client Computer Vista + Win XP • 4624 • 4634 • 540 • 538 Domain Controller File Server

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