dridex: all you need to know about this persistent financial trojan

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@threa’ntel | www.symantec.com TROJAN DESIGNED TO STEAL BANKING CREDENTIALS BY INTERCEPTING ONLINE BANKING SESSIONS WHO IS BEHIND IT? USER RECEIVES SPAM EMAIL 1 USER OPENS ATTACHMENT & IS ASKED TO ENABLE MACROS 2 VBS.DOWNLOADER.TROJAN IS DROPPED 3 .VBS FILE INSTALLS W32.CRIDEX TROJAN 4 WHO HAVE THEY TARGETED? AUSTRALIA 18 ITALY 29 US 76 UAE 14 UK 33 ? PROFESSIONAL CYBERCRIME ORGANIZATIONS HOW IS IT DISTRIBUTED? ONE LARGE GANG MULTIPLE SUB GROUPS OR SPAM EMAIL CAMPAIGNS HOW BIG ARE THE ATTACKS? OVER 10 WEEKS… 270K INVOICE ORDER SCAN RECEIPT PAYMENT #TROJAN #DRIDEX CAMPAIGNS 145 CAMPAIGNS PER DAY 3 WHAT DOES IT DO? EMAILS BLOCKED PER CAMPAIGN NUMBER OF ORGANIZATIONS

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Page 1: Dridex: All You Need To Know About This Persistent Financial Trojan

@threa'ntel    |    www.symantec.com  

TROJAN  DESIGNED  TO  STEAL  BANKING  CREDENTIALS  BY  INTERCEPTING  ONLINE  BANKING  SESSIONS    

WHO IS BEHIND IT?

USER  RECEIVES  SPAM  EMAIL  

1

USER  OPENS  ATTACHMENT  &  IS      ASKED  TO  ENABLE  MACROS  

2

VBS.DOWNLOADER.TROJAN            IS  DROPPED  

3

.VBS  FILE  INSTALLS    W32.CRIDEX  TROJAN  

4

WHO HAVE THEY TARGETED?

AUSTRALIA  

18  

ITALY  

29  US  

76   UAE  

14  UK  

33  

? PROFESSIONAL  CYBERCRIME  ORGANIZATIONS  

HOW IS IT DISTRIBUTED?

WE  SPEAK  ENGLISH!  

ONE  LARGE  GANG      

MULTIPLE  SUB  GROUPS  

OR

SPAM  EMAIL  CAMPAIGNS  

HOW BIG ARE THE ATTACKS?

OVER  10  WEEKS…                          270K  

INVOICE  ORDER  SCAN  RECEIPT  PAYMENT  

#TROJAN              #DRIDEX  

CAMPAIGNS  145  

CAMPAIGNS  PER  DAY  

3  

WHAT DOES IT DO?

EMAILS  BLOCKED  PER  CAMPAIGN    

NUMBER  OF  ORGANIZATIONS