chg: [event:AusCERT24] Added interoperability description & more details on the MISP features

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Christian Studer 2024-05-06 12:05:49 +02:00
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\end{frame}
\begin{frame}
\frametitle{Plan for this session}
\frametitle{Agenda}
\begin{itemize}
\item Standards
\begin{itemize}
\item Generic format
\item Support of focused specific formats (Yara, STIX, ...)
\end{itemize}
\item The pivotal role of interoperability in threat intelligence sharing
\item MISP Standard format: designed for interoperability
\item Interoperability mechanisms
\begin{itemize}
\item import/export modules
\item APIs
\end{itemize}
\item Data feeding mechanisms
\begin{itemize}
\item Filtered APIs
\item Message queues
\item Feed generation
\item syncing / caching
\end{itemize}
\item Workflows
\begin{itemize}
\item Additional filtering on data
\end{itemize}
\end{itemize}
\end{frame}
\section{A generic Data Format}
\section{Interoperability in threat \\ intelligence sharing}
\begin{frame}
\frametitle{The pivotal role of interoperability in threat intelligence sharing}
\begin{itemize}
\item Ensuring a \textbf{seamless flow of information} between tools
\begin{itemize}
\item Efficiency in information sharing
\item Enables faster dissemination of threat intelligence
\end{itemize}
\item Enabling the scalability of the CTI pipeline with the integration of more tools
\begin{itemize}
\item Flexibility in the choice of tools
\item More comprehensive view of threats
\end{itemize}
\item Fostering \textbf{collaboration}
\begin{itemize}
\item Encouraging the sharing of information
\item Can lead to faster response to threats
\end{itemize}
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Important features improving interoperability}
\begin{itemize}
\item \textbf{Standardisation is key}
\begin{itemize}
\item Relying on \textbf{standard formats} is mandatory
\item \textbf{Wide adoption} of these formats is highly encouraged
\item \textbf{Conversion mechanisms} between formats are essential
\end{itemize}
\item Taking advantages of \textbf{automation tools}
\begin{itemize}
\item \textbf{Efficiency in detection and response} is highly dependent on automation
\item \textbf{Automated conversion} between formats included in your CTI pipeline is crucial
\item Providing automation mechanisms to all users is a vector for \textbf{more collaboration}
\end{itemize}
\end{itemize}
\end{frame}
\section{A generic Data Format designed for interoperability}
\begin{frame}
\frametitle{MISP standard format}
@ -181,3 +205,79 @@
\item Filling the mapping gaps over time to \textbf{improve interoperability} between MISP and other tools supporting STIX, such as TAXII, or STIX feeds producers
\end{itemize}
\end{frame}
\section{Data feeding mechanisms}
\begin{frame}
\frametitle{Synchronisation between MISP instances}
\begin{itemize}
\item \textbf{Synchronisation is the default communication mechanism between MISP instances}
\begin{itemize}
\item Exchance of MISP standard format
\item \textbf{Bidirectional} communication
\item \textbf{Filtering} capabilities
\end{itemize}
\item Multiple data structures can be synchronised
\begin{itemize}
\item \textbf{Events are synchronised by default} with their \textbf{Attributes} \& \textbf{Objects}
\item Synchronisation of Galaxy Clusters, Analyst Data \& Sightings can be enabled/disabled
\end{itemize}
\end{itemize}
\end {frame}
\begin{frame}
\frametitle{Syncing / caching}
\begin{itemize}
\item \textbf{2-Step} process when Pulling Events
\begin{itemize}
\item Caching of the data
\begin{itemize}
\item Lookup of the Events in the remote instance
\item Correlations with the Attributes in my instance
\end{itemize}
\item Fecthing data
\begin{itemize}
\item Pulling the Events with their content on my instance
\end{itemize}
\end{itemize}
\item Automated pushing mechanism
\begin{itemize}
\item \textbf{Published Events} and their content are pushed to the remote instance(s)
\item Users can manually push Events
\end{itemize}
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{MISP Feeds}
\begin{itemize}
\item MISP Feeds provide a way to:
\begin{itemize}
\item \textbf{Exchange information via any transport method} (HTTP, TLP, USB key, etc.)
\item Preview events along with their attributes, objects
\item Select and import events
\item \textbf{Correlate attributes using caching}
\end{itemize}
\item []
\item Feeds work without the need of MISP synchronisation
\item \textbf{Feeds can be produced without the need of a MISP instance}
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{References}
\begin{itemize}
\item References on the presented topics
\begin{itemize}
\item MISP Standards: \url{https://www.misp-standard.org/standards/}
\item MISP Concepts Cheat sheet: \url{https://www.misp-project.org/misp-training/cheatsheet.pdf}
\item MISP Feeds: \url{https://www.misp-project.org/misp-training/a.3-misp-feed.pdf}
\end{itemize}
\item More details on MISP
\begin{itemize}
\item Contact: \url{info@circl.lu}
\item Visit our website: \url{https://www.misp-project.org}
\item \url{https://github.com/MISP}
\end{itemize}
\end{itemize}
\end{frame}