General

  • Target

    2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3

  • Size

    361KB

  • Sample

    220615-fd8vxahfe5

  • MD5

    89fcd562f34d2b8aac582c852c85b2ae

  • SHA1

    bf816e7b9be16330f8fd74585ba81821d5b76626

  • SHA256

    2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3

  • SHA512

    83b10cbecbb7ffd96b1000e36818ae3cefdfa76cc67e68e43bdc0ad661665f816940e5c6d470c641c48255fb9de7d0905392cc2e5aaeaa7eb18fb6ee995cdb14

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

      2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3

    • Size

      361KB

    • MD5

      89fcd562f34d2b8aac582c852c85b2ae

    • SHA1

      bf816e7b9be16330f8fd74585ba81821d5b76626

    • SHA256

      2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3

    • SHA512

      83b10cbecbb7ffd96b1000e36818ae3cefdfa76cc67e68e43bdc0ad661665f816940e5c6d470c641c48255fb9de7d0905392cc2e5aaeaa7eb18fb6ee995cdb14

    • 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