Lateral movement

How it works

Once established on a first host, the attacker performs internal reconnaissance to map the network, identify privileged accounts, and chart paths toward their objectives. They then harvest secrets — passwords cached in memory, NTLM hashes, Kerberos tickets, SSH keys — and reuse them to authenticate against other systems. The goal is to stay quiet: by blending into normal administrative traffic, the adversary often evades signature-based detection. The longer their dwell time, the more they entrench their access and multiply their fallback positions.

The most common techniques exploit native mechanisms in Windows and Active Directory environments:

• Pass-the-hash: directly reusing a stolen NTLM hash to authenticate without knowing the cleartext password.
• Pass-the-ticket: stealing and replaying Kerberos tickets, including Golden Ticket and Silver Ticket attacks.
• PsExec and SMB: remote command execution through file shares and Windows services.
• WMI and WinRM: remote execution via built-in management interfaces, particularly stealthy.
• RDP: Remote Desktop connections using stolen credentials.
• Stolen credentials: reuse of valid accounts obtained through phishing, keylogging, or memory dumping.

Place in the kill chain

Lateral movement sits between initial access and the attacker's final objective (exfiltration, encryption, sabotage). It interleaves with privilege escalation, persistence, and reconnaissance, forming a loop the adversary repeats until reaching critical assets. It is also the point where an insider threat becomes indistinguishable from a compromised account, since both rely on legitimate access. This ambiguity is precisely why lateral movement remains one of the longest and most expensive phases to detect during an incident.

Detection through deception

This is exactly the phase where deception-based security excels. Where conventional detection tools struggle to tell a legitimate administrator apart from an attacker wielding valid credentials, deception flips the logic: it seeds the network with decoys and breadcrumbs that no legitimate user has any reason to touch.

An attacker exploring the network in search of their next target inevitably stumbles into a trap: they discover fake credentials planted on a host, try to use them, and trigger a high-fidelity alert. Because no legitimate activity should ever target a decoy, every interaction is suspicious by design, which drastically reduces false positives.

• Breadcrumbs (fake credentials, shares, DNS entries) steer the attacker toward decoys and reveal their progression.
• Honeytokens and trap accounts flag any pass-the-hash or credential-reuse attempt.
• Decoys impersonating servers and services draw RDP, SMB, or WMI attempts and capture the techniques in use.
• Mapping to MITRE ATT&CK ties each alert to a specific technique within tactic TA0008.

By turning every path across the network into a potential trap, deception shortens the attacker's dwell time and gives SOC analysts a clear, contextualized, and immediately actionable signal.