General

  • Target

    3a6c4a466f072c8fb1b98dad22a2d66b9433261f515fafb21427755b5bd1d666

  • Size

    388KB

  • Sample

    220625-eg7lksdbhk

  • MD5

    44e4017f47dce2d2925124bb2116166c

  • SHA1

    f5efde405de07ca60afe67ee6f5e53538195fd23

  • SHA256

    3a6c4a466f072c8fb1b98dad22a2d66b9433261f515fafb21427755b5bd1d666

  • SHA512

    be68a64aee0a1d5241012d5cde84432274d08217628ab65e131e842e29c33b382ff5c3b4d390cf4a493b4304ae6ba06f1547e02eb22099b27a85135553cf2a75

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

      3a6c4a466f072c8fb1b98dad22a2d66b9433261f515fafb21427755b5bd1d666

    • Size

      388KB

    • MD5

      44e4017f47dce2d2925124bb2116166c

    • SHA1

      f5efde405de07ca60afe67ee6f5e53538195fd23

    • SHA256

      3a6c4a466f072c8fb1b98dad22a2d66b9433261f515fafb21427755b5bd1d666

    • SHA512

      be68a64aee0a1d5241012d5cde84432274d08217628ab65e131e842e29c33b382ff5c3b4d390cf4a493b4304ae6ba06f1547e02eb22099b27a85135553cf2a75

    • 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