L

Lateral Movement

Techniques attackers use to move through a network after initial compromise, accessing additional systems and data.

What is Lateral Movement?

Lateral movement refers to techniques attackers use to progressively move through a network in search of key assets and data after gaining initial access. This is a critical phase where attackers expand their foothold within the target environment.

Why Attackers Move Laterally

  • Initial compromise rarely reaches valuable targets
  • Need to find and access sensitive data
  • Establish multiple points of persistence
  • Locate privileged accounts and systems
  • Avoid detection by distributing presence

Common Techniques

Credential-based:

  • Pass-the-Hash
  • Pass-the-Ticket (Kerberos)
  • Credential dumping
  • Stolen credentials reuse

Remote Execution:

  • PsExec and similar tools
  • Windows Remote Management (WinRM)
  • Remote Desktop Protocol (RDP)
  • SSH

Exploitation:

  • Internal vulnerability exploitation
  • Abuse of trust relationships
  • Application-specific attacks

Detection Strategies

  • Monitor authentication logs
  • Track unusual administrative tool usage
  • Watch for anomalous network connections
  • Implement user behavior analytics
  • Deploy honeypots and deception

Prevention

  • Network segmentation
  • Least privilege access
  • Multi-factor authentication
  • Credential hygiene
  • Regular password rotation