General

  • Target

    1fff952471f5670932a1445340514a6e07869b5320fd17b3c635c00fabe1e402

  • Size

    388KB

  • Sample

    220612-rahebsebhj

  • MD5

    3bfea3a7fa0dd19639673f4c32110fa8

  • SHA1

    2a4ec7c4dac2618059c30071ac6b07d41a3bbc2b

  • SHA256

    1fff952471f5670932a1445340514a6e07869b5320fd17b3c635c00fabe1e402

  • SHA512

    05c991717a320dbdb8268957111748599a848ee6d3ce3d2b02a99dd361d1d891c26cf1f881b0aa781b6ea3167ebe06e7fc1e3bc471be960ff6a13b15ecb74d81

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

      1fff952471f5670932a1445340514a6e07869b5320fd17b3c635c00fabe1e402

    • Size

      388KB

    • MD5

      3bfea3a7fa0dd19639673f4c32110fa8

    • SHA1

      2a4ec7c4dac2618059c30071ac6b07d41a3bbc2b

    • SHA256

      1fff952471f5670932a1445340514a6e07869b5320fd17b3c635c00fabe1e402

    • SHA512

      05c991717a320dbdb8268957111748599a848ee6d3ce3d2b02a99dd361d1d891c26cf1f881b0aa781b6ea3167ebe06e7fc1e3bc471be960ff6a13b15ecb74d81

    • 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