General

  • Target

    27a04637d9163782c1180141faeab903af0e45ec420da738c66770739be02217

  • Size

    388KB

  • Sample

    220616-ee75bsafbq

  • MD5

    6f53973fc74e45dfd268d788875213cd

  • SHA1

    8d9650b42290b5d41e15eea0d6a6ffac5f8ec6d7

  • SHA256

    27a04637d9163782c1180141faeab903af0e45ec420da738c66770739be02217

  • SHA512

    21b18db60020b449d211d9c233d04387be19f9b0730c1cb49f6d4e5f4c8ce5b92ca8e311b490731b78299add07dce0c80c7fe56341cf4072e2c1332076b812a5

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

      27a04637d9163782c1180141faeab903af0e45ec420da738c66770739be02217

    • Size

      388KB

    • MD5

      6f53973fc74e45dfd268d788875213cd

    • SHA1

      8d9650b42290b5d41e15eea0d6a6ffac5f8ec6d7

    • SHA256

      27a04637d9163782c1180141faeab903af0e45ec420da738c66770739be02217

    • SHA512

      21b18db60020b449d211d9c233d04387be19f9b0730c1cb49f6d4e5f4c8ce5b92ca8e311b490731b78299add07dce0c80c7fe56341cf4072e2c1332076b812a5

    • 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