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I SWIPED RIGHT ON YOUR
METADATA LAST SUMMER
@drunkrhin0
Who Am I?
#BSidesMelb19
Background
• Minimal research • Interest in smartphone forensics
#BSidesMelb19
Applications
• Lack of research • .nomedia files
• AES encrypted databases
#BSidesMelb19
Challenges faced
#BSidesMelb19
Entities involved
#BSidesMelb19
Process
#BSidesMelb19
Setup smartphones
Acquire mobile
phones
Analyse disk
images
Structure
Tinder Snapchat
#BSidesMelb19
Key Findings - Snapchat
Recovered:
– Notification information
– .nomedia files
– AES encrypted DB
– Story information
#BSidesMelb19
Key Findings - Snapchat
#BSidesMelb19
Key Findings – Tinder
tinder-3.db 17378-legacy_tinder-1.db
Personal details – User &
Matched user
Photos (account and
matched
Match - Tinder details
• Creation date
• Last activity date
Photo metadata
Message details User information
Android metadata SQLite sequence data
#BSidesMelb19
Takeaways
• Just because it’s “gone” it doesn’t mean it’s gone…
• Be mindful of your personal information
• My dog got more super likes on Tinder than me
#BSidesMelb19
Further Work
#BSidesMelb19
Questions?
#BSidesMelb19
@drunkrhin0

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I Swiped Right on Your Metadata Last Summer