Instrumenting OpenCTI with a Capability for Attack Attribution Support

In addition to identifying and prosecuting cyber attackers, attack attribution activities can provide valuable information for guiding defenders’ security procedures and supporting incident response and remediation. However, the technical analysis involved in cyberattack attribution requires skills,...

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Main Authors: Sami Ruohonen, Alexey Kirichenko, Dmitriy Komashinskiy, Mariam Pogosova
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Forensic Sciences
Subjects:
Online Access:https://www.mdpi.com/2673-6756/4/1/2
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author Sami Ruohonen
Alexey Kirichenko
Dmitriy Komashinskiy
Mariam Pogosova
author_facet Sami Ruohonen
Alexey Kirichenko
Dmitriy Komashinskiy
Mariam Pogosova
author_sort Sami Ruohonen
collection DOAJ
description In addition to identifying and prosecuting cyber attackers, attack attribution activities can provide valuable information for guiding defenders’ security procedures and supporting incident response and remediation. However, the technical analysis involved in cyberattack attribution requires skills, experience, access to up-to-date Cyber Threat Intelligence, and significant investigator effort. Attribution results are not always reliable, and skillful attackers often work hard to hide or remove the traces of their operations and to mislead or confuse investigators. In this article, we translate the technical attack attribution problem to the supervised machine learning domain and present a tool designed to support technical attack attribution, implemented as a machine learning model extending the OpenCTI platform. We also discuss the tool’s performance in the investigation of recent cyberattacks, which shows its potential in increasing the effectiveness and efficiency of attribution operations.
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spelling doaj.art-8d7c1a1162834d35b36d05a327c6f59c2024-03-27T13:41:24ZengMDPI AGForensic Sciences2673-67562024-01-0141122310.3390/forensicsci4010002Instrumenting OpenCTI with a Capability for Attack Attribution SupportSami Ruohonen0Alexey Kirichenko1Dmitriy Komashinskiy2Mariam Pogosova3WithSecure Corporation, Tammasaarenkatu 7, 00180 Helsinki, FinlandFaculty of Information Technology, University of Jyväskylä, Seminaarinkatu 15, 40014 Jyväskylä, FinlandWithSecure Corporation, Tammasaarenkatu 7, 00180 Helsinki, FinlandWithSecure Corporation, Tammasaarenkatu 7, 00180 Helsinki, FinlandIn addition to identifying and prosecuting cyber attackers, attack attribution activities can provide valuable information for guiding defenders’ security procedures and supporting incident response and remediation. However, the technical analysis involved in cyberattack attribution requires skills, experience, access to up-to-date Cyber Threat Intelligence, and significant investigator effort. Attribution results are not always reliable, and skillful attackers often work hard to hide or remove the traces of their operations and to mislead or confuse investigators. In this article, we translate the technical attack attribution problem to the supervised machine learning domain and present a tool designed to support technical attack attribution, implemented as a machine learning model extending the OpenCTI platform. We also discuss the tool’s performance in the investigation of recent cyberattacks, which shows its potential in increasing the effectiveness and efficiency of attribution operations.https://www.mdpi.com/2673-6756/4/1/2cyberattacktechnical cyberattack attributiondigital forensicsmachine learningcyber threat intelligence
spellingShingle Sami Ruohonen
Alexey Kirichenko
Dmitriy Komashinskiy
Mariam Pogosova
Instrumenting OpenCTI with a Capability for Attack Attribution Support
Forensic Sciences
cyberattack
technical cyberattack attribution
digital forensics
machine learning
cyber threat intelligence
title Instrumenting OpenCTI with a Capability for Attack Attribution Support
title_full Instrumenting OpenCTI with a Capability for Attack Attribution Support
title_fullStr Instrumenting OpenCTI with a Capability for Attack Attribution Support
title_full_unstemmed Instrumenting OpenCTI with a Capability for Attack Attribution Support
title_short Instrumenting OpenCTI with a Capability for Attack Attribution Support
title_sort instrumenting opencti with a capability for attack attribution support
topic cyberattack
technical cyberattack attribution
digital forensics
machine learning
cyber threat intelligence
url https://www.mdpi.com/2673-6756/4/1/2
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