wip: IS Day preso

master
Jean-Louis Huynen 2019-05-20 16:22:11 +02:00
parent 294c955331
commit e55a949e5f
7 changed files with 79 additions and 53 deletions

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@ -59,12 +59,12 @@
\begin{frame}
\frametitle{(short) History}
\begin{itemize}
\item D4 Project (co-funded under INEA CEF EU program) started - 1st November 2018
\item D4 encapsulation protocol version 1 published - 1st December 2018
\item v0.1 release of the D4 core\footnote{\url{https://www.github.com/D4-project/d4-core}} including a server and simple D4 C client - 21st January 2019
\item D4 Project (co-funded under INEA CEF EU program) started - {\bf 1st November 2018}
\item D4 encapsulation protocol version 1 published - {\bf 1st December 2018}
\item v0.1 release of the D4 core\footnote{\url{https://www.github.com/D4-project/d4-core}} including a server and simple D4 C client - {\bf 21st January 2019}
\item First version of a golang D4
client\footnote{\url{https://www.github.com/D4-project/d4-goclient/}}
running on ARM, MIPS, PPC and x86 - 14th February 2019
running on ARM, MIPS, PPC and x86 - {\bf 14th February 2019}
\end{itemize}
\end{frame}
@ -114,7 +114,7 @@ see \url{https://github.com/D4-Project}
\item [\checkmark]Blackhole DDoS
\item BGP mapping
\item egress filtering mapping
\item Radio monitoring
\item Radio-Specturm monitoring: 802.11, BLE, etc.
\item ...
\end{itemize}
\end{frame}
@ -181,7 +181,7 @@ see \url{https://github.com/D4-Project}
\begin{frame}
\frametitle{D4 server - management interface}
The D4 server provides a web interface to manage D4 sensors, sessions and analyzer.
The D4 server provides a {\bf web interface} to manage D4 sensors, sessions and analyzer.
\begin{itemize}
\item Get Sensors status, errors and statistics
\item Get all connected sensors
@ -194,34 +194,34 @@ The D4 server provides a web interface to manage D4 sensors, sessions and analyz
\begin{frame}
\frametitle{D4 server - main interface}
\includegraphics[width=\textwidth]{../../diagram/d4-5.png}
\includegraphics[width=\textwidth]{./d4-5.png}
\end{frame}
\begin{frame}
\frametitle{D4 server - server management}
\includegraphics[width=\textwidth]{../../diagram/d4-2.png}
\includegraphics[width=\textwidth]{./d4-2.png}
\end{frame}
\begin{frame}
\frametitle{D4 server - server management}
\includegraphics[width=\textwidth]{../../diagram/d4-3.png}
\includegraphics[width=\textwidth]{./d4-3.png}
\end{frame}
\begin{frame}
\frametitle{D4 server - sensor overview}
\includegraphics[width=\textwidth]{../../diagram/d4-1.png}
\includegraphics[width=\textwidth]{./d4-1.png}
\end{frame}
\begin{frame}
\frametitle{D4 server - sensor management}
\includegraphics[width=\textwidth]{../../diagram/d4-4.png}
\includegraphics[width=\textwidth]{./d4-4.png}
\end{frame}
\begin{frame}
\frametitle{}
\begin{center}
A distributed Network telescope to observe DDoS attacks
{\bf A distributed Network telescope to observe DDoS attacks}
\end{center}
\vspace{10pt}
\begin{center}
@ -241,41 +241,46 @@ The D4 server provides a web interface to manage D4 sensors, sessions and analyz
\frametitle{What can be derived from backscatter traffic?}
\begin{itemize}
\item External point of view on ongoing denial of service attacks
\item Confirm if there is a DDOS attack
\item Recover time line of attacked targets
\item Confirm which services (DNS, webserver, $\dots$)
\item Infrastructure changes
\item Assess the state of an infrastructure under denial of service attack
\item External point of view on ongoing Denial of Service attacks:
\begin{itemize}
\item {\bf Confirm} if there is a DDoS attack
\item {\bf Recover} time line of attacked targets
\item {\bf Confirm} which services (DNS, webserver, $\dots$)
\item {\bf Observe} Infrastructure changes
\end{itemize}
\item {\bf Assess the state of an infrastructure under denial of service attack}
\begin{itemize}
\item Detect failure/addition of intermediate network equipments, firewalls, proxy servers etc
\item Detect DDoS mitigation devices
\item {\bf Detect} failure/addition of intermediate network equipments, firewalls, proxy servers etc
\item {\bf Detect} DDoS mitigation devices
\end{itemize}
\item Create probabilistic models of denial of service attacks
\item Create models of DoS/DDoS attacks
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{D4 in this setting}
Aggregating backscatter traffic collected from D4 sensors:
D4 - for data collection and processing:
\begin{itemize}
\item have various points of observation (non contiguous address space)
\item perform analysis on bigger amount of data
\item {\bf provide} various points of observation in non contiguous address space,
\item {\bf aggregate} and {\bf mix} backscatter traffic collected from D4 sensors,
\item {\bf perform} analysis on big amount of data.
\end{itemize}
D4 lookup should provide:
D4 - from a end-user perspective:
\begin{itemize}
\item backscatter analysis results,
\item daily updates,
\item additional relevant information (DNS, BGP, etc.).
\item {\bf provide} backscatter analysis results,
\item {\bf provide} daily updates,
\item {\bf provide} additional relevant (or pivotal) information (DNS, BGP, etc.),
\item {\bf provide} an API and search capabilities.
\end{itemize}
\end{frame}
\begin{frame}
\begin{center}
Passive DNS
{\bf Passive DNS}
\end{center}
\end{frame}
@ -301,17 +306,25 @@ The D4 server provides a web interface to manage D4 sensors, sessions and analyz
\begin{frame}
\frametitle{First release}
\begin{itemize}
\item analyzer-d4-passivedns\footnote{\url{https://github.com/D4-project/analyzer-d4-passivedns}} is an analyzer for a D4 network sensor. The analyser can process data produced by D4 sensors (in passivedns CSV format\footnote{\url{https://github.com/gamelinux/passivedns}})
\item Ingest these into a {\bf Passive DNS server} which can be queried later to search for the Passive DNS records
\item The lookup server (using on redis-compatible backend) is a Passive DNS REST server compliant to the Common Output Format\footnote{\url{https://tools.ietf.org/html/draft-dulaunoy-dnsop-passive-dns-cof-04}}
\begin{itemize}
\item[\checkmark]
analyzer-d4-passivedns\footnote{\url{https://github.com/D4-project/analyzer-d4-passivedns}}, an analyzer for a D4 network sensor:
\begin{itemize}
\item {\bf processes} data produced by D4 sensors (in passivedns CSV format\footnote{\url{https://github.com/gamelinux/passivedns}}),
\item{\bf ingests} these into a {\bf Passive DNS server} which can be queried later to search for the Passive DNS records,
\item{\bf provides} a lookup server (using on
redis-compatible backend) that is a Passive DNS REST server compliant to the Common Output Format\footnote{\url{https://tools.ietf.org/html/draft-dulaunoy-dnsop-passive-dns-cof-04}}.
\end{itemize}
\end{itemize}
\end{frame}
\begin{frame}
\begin{center}
Passive SSL revamping
{\bf Passive SSL revamping}
\end{center}
\end{frame}
@ -319,19 +332,19 @@ The D4 server provides a web interface to manage D4 sensors, sessions and analyz
\frametitle{A passive SSL fingerprinter}
CSIRT's rationale for collecting TLS handshakes:
\begin{itemize}
\item pivot on additional data points,
\item find owners of IP addresses,
\item detect usage of CIDR blocks,
\item detect vulnerable systems,
\item detect compromised services,
\item detect Key material reuse,
\item detect weak keys.
\item {\bf pivot} on additional data points,
\item {\bf find} owners of IP addresses,
\item {\bf detect} usage of CIDR blocks,
\item {\bf detect} vulnerable systems,
\item {\bf detect} compromised services,
\item {\bf detect} key material reuse,
\item {\bf detect} weak keys.
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Objectives}
History of links between:
\frametitle{Objectives - x509}
{\bf Keeping} a log of links between:
\begin{itemize}
\item x509 certificates,
\item ports,
@ -345,13 +358,22 @@ The D4 server provides a web interface to manage D4 sensors, sessions and analyz
\end{frame}
\begin{frame}
\frametitle{Objectives}
Mind your Ps and Qs:
\frametitle{Objectives - Mind your Ps and Qs}
{\bf Collect} and {\bf store} x509 certificates and TLS sessions:
\begin{itemize}
\item Public keys type and size,
\item modulos and exponents,
\item moduli and exponents,
\item curves parameters.
\end{itemize}
{\bf Detect} broken crypto:
\begin{itemize}
\item Public Key reuse,
\item Moduli that share one prime factor,
\item Moduli that share both prime factor,
\item Small factors,
\item Nonces reuse / common preffix or suffix, etc.
\end{itemize}
\end{frame}
\begin{frame}
@ -359,21 +381,23 @@ The D4 server provides a web interface to manage D4 sensors, sessions and analyz
\begin{itemize}
\item[\checkmark] sensor-d4-tls-fingerprinting
\footnote{\url{github.com/D4-project/sensor-d4-tls-fingerprinting}}:
Extracts and fingerprints certificates
{\bf Extracts} and {\bf fingerprints} certificates, and {\bf computes} TLSH fuzzy hash.
\item[\checkmark] analyzer-d4-passivessl
\footnote{\url{github.com/D4-project/analyzer-d4-passivessl}}:
Stores Certificates / PK details in a PostgreSQL DB
{\bf Stores} Certificates / PK details in a PostgreSQL DB.
\item lookup-d4-passivessl
\footnote{\url{github.com/D4-project/lookup-d4-passivessl}}:
Exposes the DB through a public REST API
{\bf Exposes} the DB through a public REST API.
\end{itemize}
\end{frame}
\begin{frame}[t]{Future}
\begin{frame}{Future}
\begin{itemize}
\item {\bf Mixing models for passive collection streams} (for privacy) in next version of D4 core server
\item Interconnecting private D4 sensor networks with other D4 sensor networks (sharing to partners filtered stream)
\item Previewing dataset collected in D4 sensor network and providing {\bf open data stream} (if contributor agrees to share under specific conditions)
\item {\bf Interconnecting private D4 sensor networks} with other D4 sensor networks (sharing to partners filtered stream)
\item {\bf Previewing datasets} collected in D4 sensor network and providing {\bf open data stream} (if contributor agrees to share under specific conditions)
\item {\bf Leverage MISP sharing communities} to augment Threat
Intelligence, and provide accurate metrology.
\end{itemize}
\end{frame}
@ -382,7 +406,9 @@ The D4 server provides a web interface to manage D4 sensors, sessions and analyz
\begin{itemize}
\item Collaboration can include research partnership, sharing of collected streams or improving the software.
\item Contact: info@circl.lu
\item \url{https://github.com/D4-Project} - \url{https://twitter.com/d4_project}
\item \url{https://github.com/D4-Project}
\item \url{https://twitter.com/d4_project}
\item \url{https://d4-project.org}
\end{itemize}
\end{frame}