General

  • Target

    273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

  • Size

    351KB

  • Sample

    220616-f76yeagbb7

  • MD5

    28b4415fbd22fa233b2b788bd316c40b

  • SHA1

    6f37174d8ec69155f292299504704d8fd07bf27b

  • SHA256

    273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

  • SHA512

    dc0195291847dcedb599e0c472bea9dc3ee7b126827511942dc2b27c307a9f08b41fe33c8a923ef3ce7e2097f9288a45cf6196c42cd045f053b0465bef2da2b6

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

diuolirt.at

deopliazae.at

nifredao.com

filokiyurt.at

Attributes
  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

    • Size

      351KB

    • MD5

      28b4415fbd22fa233b2b788bd316c40b

    • SHA1

      6f37174d8ec69155f292299504704d8fd07bf27b

    • SHA256

      273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

    • SHA512

      dc0195291847dcedb599e0c472bea9dc3ee7b126827511942dc2b27c307a9f08b41fe33c8a923ef3ce7e2097f9288a45cf6196c42cd045f053b0465bef2da2b6

    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks