General

  • Target

    1d63b5ce77d19d8522c2fec8776170851701ac3e983687dc61f94324307fa67a

  • Size

    388KB

  • Sample

    220607-ebmn8abhck

  • MD5

    0bb4c690fe90c499275a1b268b5ff0eb

  • SHA1

    4308d202a1f308db17e6a5b1eda83aa18aa45ece

  • SHA256

    1d63b5ce77d19d8522c2fec8776170851701ac3e983687dc61f94324307fa67a

  • SHA512

    9b01f020cc2899eb10353072359d343e6b81df1fbea6f6f2d5b138c039a1d9b160da814aaf194fae9561c35550724b1623b086282846d31da9b8dfb89fe83074

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

      1d63b5ce77d19d8522c2fec8776170851701ac3e983687dc61f94324307fa67a

    • Size

      388KB

    • MD5

      0bb4c690fe90c499275a1b268b5ff0eb

    • SHA1

      4308d202a1f308db17e6a5b1eda83aa18aa45ece

    • SHA256

      1d63b5ce77d19d8522c2fec8776170851701ac3e983687dc61f94324307fa67a

    • SHA512

      9b01f020cc2899eb10353072359d343e6b81df1fbea6f6f2d5b138c039a1d9b160da814aaf194fae9561c35550724b1623b086282846d31da9b8dfb89fe83074

    • 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