TY - GEN
T1 - Sleuth
T2 - 26th USENIX Security Symposium, USENIX Security 2017
AU - Hossain, Md Nahid
AU - Milajerdi, Sadegh M.
AU - Wang, Junao
AU - Eshete, Birhanu
AU - Gjomemo, Rigel
AU - Sekar, R.
AU - Stoller, Scott D.
AU - Venkatakrishnan, V. N.
N1 - Publisher Copyright:
© 2017 by The USENIX Association. All Rights Reserved.
PY - 2017
Y1 - 2017
N2 - We present an approach and system for real-time reconstruction of attack scenarios on an enterprise host. To meet the scalability and real-time needs of the problem, we develop a platform-neutral, main-memory based, dependency graph abstraction of audit-log data. We then present efficient, tag-based techniques for attack detection and reconstruction, including source identification and impact analysis. We also develop methods to reveal the big picture of attacks by construction of compact, visual graphs of attack steps. Our system participated in a red team evaluation organized by DARPA and was able to successfully detect and reconstruct the details of the red team’s attacks on hosts running Windows, FreeBSD and Linux.
AB - We present an approach and system for real-time reconstruction of attack scenarios on an enterprise host. To meet the scalability and real-time needs of the problem, we develop a platform-neutral, main-memory based, dependency graph abstraction of audit-log data. We then present efficient, tag-based techniques for attack detection and reconstruction, including source identification and impact analysis. We also develop methods to reveal the big picture of attacks by construction of compact, visual graphs of attack steps. Our system participated in a red team evaluation organized by DARPA and was able to successfully detect and reconstruct the details of the red team’s attacks on hosts running Windows, FreeBSD and Linux.
UR - https://www.scopus.com/pages/publications/85047110847
M3 - Conference contribution
AN - SCOPUS:85047110847
T3 - Proceedings of the 26th USENIX Security Symposium
SP - 487
EP - 504
BT - Proceedings of the 26th USENIX Security Symposium
PB - USENIX Association
Y2 - 16 August 2017 through 18 August 2017
ER -