d1t1 - the grugq - opsec in the age of egotistical giraffe
DESCRIPTION
http://conference.hitb.org/hitbsecconf2014kul/materials/D1T1%20-%20The%20Grugq%20-%20OPSEC%20in%20the%20Age%20of%20Egotistical%20Giraffe.pdfTRANSCRIPT
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EGOTISTICAL GIRAFFE
• 0day exploit against Firefox browser
• Targeted at Tor Browser Bundle users
• Similar to FBI Freedom Hosting malware
• Use a P.O.R.T.A.L.
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QUESTIONS?
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• Contextualizing 0day
• Lessons Learned
• Mobile Matters
• Tranquil Transmissions
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CONTEXTUALIZING 0DAY
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–Brian Snow, NSA Information Assurance Director
“Your cyber systems continue to function and serve you not due to the expertise of your security staff but
solely due to the sufferance of your opponents.”
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NOT EVERYTHING REQUIRES 0DAY
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A FUNCTION OF SECURITY POSTURE AND
ATTACK SURFACE
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ENTERPRISES
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DON’T REALLY NEED 0DAY
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SME
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PROBABLY DON’T NEED 0DAY
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INDIVIDUALS
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MIGHT NEED 0DAY, DEPENDS
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NOT EVERYTHING WARRANTS 0DAY
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^ DEFINITELY GETTING 0DAY
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ATTACKERS HAVE FINITE RESOURCES
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0DAY ARE EXPENSIVE
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DOH!DAY ARE CHEAP
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0LDAY ARE FREE
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ATTACKERS NEED RESULTS
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–Murphy’s Laws of War
“If it’s stupid but it works, it’s not stupid”
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ENTERPRISE SECURITY PROTIP
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ENTERPRISE SECURITY• Attack surface is too big
• Trust relationships too diverse and complex
• Security posture inconsistent
• Essentially unsolvable
• Compartment and secure something smaller
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LESSONS LEARNED
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WORSE THAN WE THOUGHT
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BECAUSE VUPEN
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OPSEC STILL WORKS
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IF YOU DO IT PROPERLY
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OPSEC WORKS
• Counterintelligence hasn’t changed in thousands of years
• It still hasn’t
• The same principles and fundamentals still apply
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OPSEC: THREE C’S
• Cover
• Concealment
• Compartmentation
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COVER
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• To all appearances, normal
• Cover for Action
• Normal to do what you are doing
• Cover for Status
• Normal to be where you are
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CONCEALMENT
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• Hide the activity
• Prevent anyone from knowing about it
• Hide identities
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COMPARTMENTATION
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• Limit the number of people involved
• Reduce chance of leakage
• Limit scope of the damage if it goes wrong
• Impact containment
• The last line of defence
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THE SIZE OF SECRETS
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OPSEC RULES
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–OPSEC Maxim
“Limit the number of people involved to the bare minimum.”
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–OPSEC Maxim
“Distance in space and time increases adversarial costs”
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–OPSEC Maxim
“When your adversary discovers there’s a secret, the first battle is lost.”
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–OPSEC Maxim (Martin Lomasney)
“Never write if you can speak; never speak if you can nod; never nod if you can wink.”
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–OPSEC Maxim
“Your adversary has a boss and a budget”
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–OPSEC Maxim
“I must not trust. Trust is the OPSEC killer.
Trust is the fatal error that brings total obliteration.”
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–OPSEC Maxim
“People make mistakes.”
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MOBILE MATTERS
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SECURE PHONE
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TACTICOOL PHONES
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STEALTH PHONE
• Secure stealth comms platform
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DARKMATTER
• Secure stealth phone
• Plausible deniability
• Automated hardening
• Active response to attacks
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EVENT BASED HARDENING
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–Johnny Appleseed
“Type a quote here.”
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TRANQUIL TRANSMISSION
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PGP is error prone
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Errors are usually fatal
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USING ENCRYPTION STANDS OUT
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SECURE ANONYMOUS MESSAGING
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POND
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• Doesn’t rely on Tor
• Designed to resist timing correlations by a GPA
• Not p2p (but anyone can run a server)
• Server knows nothing about clients
• Can’t decrypt anything
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• Strong PFS
• Axolotl ratchet advances every send/reply
• Must be bootstrapped
• Cumbersome manual KEX
• “Easy” via a shared passphrase + hookup server
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POND IS PURE AWESOME
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LETS MAKE IT BETTER
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HOW DO WE GET THERE?
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SECURE ANONYMOUS MOBILE MESSAGING APP
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DJOOM
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POND FOR MOBILE
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Egotistical what?
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OPSEC MAKES YOU HAPPY
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QUESTIONS?
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THANKS
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SUPER SECURE
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