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remote service session hijacking technique t1563 enterprise mitre att ck matrices enterprise mobile ics tactics enterprise mobile ics techniques enterprise mobile ics defenses mitigations enterprise mobile ics assets detections detection strategies analytics data components cti groups software campaigns resources get started learn more about att ck att ck advisory council att ckcon att ck data tools faq engage with att ck version history updates legal branding benefactors contribute blog search att ckcon 7 0 in person tickets are open join us october 27 28 2026 in mclean va register here for in person tickets hotel and location details can be found in the faq home techniques enterprise remote service session hijacking remote service session hijacking sub techniques 2 id name t1563 001 ssh hijacking t1563 002 rdp hijacking adversaries may take control of preexisting sessions with remote services to move laterally in an environment users may use valid credentials to log into a service specifically designed to accept remote connections such as telnet ssh and rdp when a user logs into a service a session will be established that will allow them to maintain a continuous interaction with that service adversaries may commandeer these sessions to carry out actions on remote systems remote service session hijacking differs from use of remote services because it hijacks an existing session rather than creating a new session using valid accounts 1 2 id t1563 sub techniques t1563 001 t1563 002 ⓘ tactic lateral movement ⓘ platforms linux windows macos version 1 1 created 25 february 2020 last modified 24 october 2025 version permalink live version mitigations id mitigation description m1042 disable or remove feature or program disable the remote service ex ssh rdp etc if it is unnecessary m1030 network segmentation enable firewall rules to block unnecessary traffic between network security zones within a network m1027 password policies set and enforce secure password policies for accounts m1026 privileged account management do not allow remote access to services as a privileged account unless necessary m1018 user account management limit remote user permissions if remote access is necessary detection strategy id name analytic id analytic description det0079 detection of remote service session hijacking an0216 detection of anomalous rdp or remote service session activity where a logon session is hijacked rather than newly created indicators include mismatched user credentials vs active session tokens service session takeovers without corresponding successful logon events or rdp shadowing activity without user consent an0217 detection of ssh telnet session hijacking via discrepancies between authentication logs and active session tables adversary behavior includes reusing or stealing active pty sessions attaching to screen tmux or issuing commands without corresponding login events an0218 detection of hijacked vnc or ssh sessions on macos where adversaries take over an existing session rather than authenticating directly indicators include process execution from active sessions without new logon events manipulation of tty sessions or anomalous network activity tied to dormant sessions references beaumont k 2017 march 19 rdp hijacking how to hijack rds and remoteapp sessions transparently to move through an organisation retrieved december 11 2017 hodgson m 2019 may 8 post mortem and remediations for apr 11 security incident retrieved november 17 2024 core objects all core att ck objects all none matrices tactics techniques sub techniques defenses all defenses all none mitigations assets detection strategies analytics data components cti all cti all none groups software campaigns reference all reference all none resources domains all domains all none enterprise mobile ics reset filters contact us terms of use privacy policy website changelog cookie preferences 2015 2026 the mitre corporation mitre att ck and att ck are registered trademarks of the mitre corporation