General

  • Target
    5de5e3440620950f0be99fc6728c7afe
  • Size 428KB
  • Sample220526-cg9ptsbdfr
  • SHA256 2d83e172a42b032b32606b203f2a1a9736acfd86e76ede8ff57b3292c035d139
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 3000

C2
  • config.edge.skype.com

  • 176.10.119.68

  • 176.10.119.81

Attributes
  • base_path

    /drew/

  • build

    250229

  • exe_type

    loader

  • extension

    .jlk

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family
  • gozi_ifsb

Botnet
  • 3000

C2
  • cabrioxmdes.at

  • gamexperts.net

  • 37.10.71.138

  • 185.158.250.51

Attributes
  • base_path

    /images/

  • exe_type

    worker

  • extension

    .jlk

  • server_id

    50

rsa_pubkey.plain
aes.plain

Targets

    • Target
      5de5e3440620950f0be99fc6728c7afe
    • Size 428KB
    • SHA256 2d83e172a42b032b32606b203f2a1a9736acfd86e76ede8ff57b3292c035d139
    • MD5 SHA1 SHA512
    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

      suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks