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iglocska 2020-01-29 23:44:38 +01:00
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\end{frame}
\begin{frame}
\frametitle{The initial scope of MISP}
\begin{itemize}
\item {\bf Extract information} during the analysis process
\item Store and {\bf correlate} these datapoints
\item {\bf Share} the data with partners
\item Focus on technical indicators: IP, domain, hostname, hashes, filename, pattern in file/memory/traffic
\item Generate protective signatures out of the data: snort, suricata, OpenIOC
\end{itemize}
\frametitle{What is MISP?}
\begin{itemize}
\item Open source "TISP"
\item A tool that collects information from partners, your analysts, your tools, feeds
\item Normalises, correlates, enriches the data
\item Allows teams and communities to collaborate
\item Feeds automated protective tools and analyst tools with the output
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Why was it so simplistic?}
\begin{itemize}
\item This was both a reflection of our maturity as a community
\begin{itemize}
\item Capabilities for {\bf extracting} information
\item Capabilities for {\bf utilising} the information
\item Lack of {\bf willingness} to share context
\item Lack of {\bf co-operation} between teams doing technical analysis/monitoring and threat-intel
\end{itemize}
\item The more growth we saw in maturity, the more we tried to match it with our data-model, often against pushback
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{The growing need to contextualise data}
\begin{itemize}
\item There were separate factors that made our data-sets less and less useful for detection/defense in general
\item Contextualisation became more and more important as we as a community matured
\begin{itemize}
\item {\bf Growth of our communities}
\item {\bf Growth and diversification} of our communities
\item Distinguish between information of interest and raw data
\item {\bf False-positive} management
\item TTPs and aggregate information may be prevalent compared to raw data (risk assessment)
@ -246,22 +233,6 @@
\end{lstlisting}
\end{frame}
\begin{frame}
\frametitle{Synchronisation filters}
\begin{itemize}
\item Making decisions on whom to share data with based on context
\begin{itemize}
\item MISP by default decides based on the information creator's decision who data gets shared with
\item Community hosts can {\bf act as a safety net} for sharing
\begin{itemize}
\item {\bf Push filters} - what can I push?
\item {\bf Pull filters} - what am I interested in?
\item {\bf Local tags} allow for information flow control
\end{itemize}
\end{itemize}
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\frametitle{Example query to generate ATT\&CK heatmaps}
\texttt{/events/restSearch}