📖 What is Lateral Movement?
Lateral Movement is the process by which an attacker moves through a network after gaining an initial foothold. The goal is to navigate from the entry point to higher-value targets, such as domain controllers or database servers, using stolen credentials.
"This phase often involves techniques like Pass-the-Hash or utilizing tools like PsExec to execute commands on remote systems within the environment."
📚 Certification: CompTIA PenTest+ (PT0-002)
🔑 What are the Key Concepts of Lateral Movement?
- ▸ Credential Harvesting: Using tools like Mimikatz to extract hashes or cleartext passwords from memory to authenticate to other systems within the internal network.
- ▸ Pass-the-Hash (PtH): A technique where attackers use captured NTLM hashes to authenticate to remote servers without needing the original plaintext password.
- ▸ Remote Execution Tools: Leveraging legitimate administrative utilities like PsExec, PowerShell Remoting, or WMI to execute malicious commands on remote target machines.
- ▸ Internal Reconnaissance: Mapping the internal network for open ports, shared folders, and Active Directory relationships to identify high-value targets for movement.
- ▸ Privilege Escalation: The process of increasing permissions on a compromised host to obtain the necessary rights required to move laterally to other systems.
🎯 How does Lateral Movement appear on the PT0-002 Exam?
You may be asked to identify the next logical step in an attack chain after an attacker has successfully dumped the SAM database and obtained an NTLM hash for a local administrator account.
A scenario might describe an attacker using PsExec to run a payload on a remote workstation after harvesting credentials; you must identify this specific activity as lateral movement.
Expect questions about choosing the most effective tool or technique for moving from a compromised web server to a domain controller within a Windows-based corporate environment to achieve full domain compromise.
❓ Frequently Asked Questions
What is the difference between lateral movement and privilege escalation?
Privilege escalation is vertical movement, focusing on increasing permissions on a single host. Lateral movement is horizontal movement, using those permissions to access different systems on the same network level.
How can defenders detect lateral movement during a penetration test?
Defenders monitor for anomalous login patterns, such as a single account accessing multiple workstations in a short window, or the unauthorized use of administrative tools like PsExec across the network.