Overview

overview

10

Static

static

86850bbf04...07.dll

windows7_x64

10

86850bbf04...07.dll

windows10-2004_x64

10

Sharing

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General

  • Target

    86850bbf046bc1c9c33efe881effd67af0a753890e7c833cc52fe10b14a19607

  • Size

    1.2MB

  • Sample

    220701-grpjvsfacm

  • MD5

    61a6e9eb4e7fadde64147a6ff1a4859b

  • SHA1

    65237daa32a2049b6cc09caa0080c9a089b639b7

  • SHA256

    86850bbf046bc1c9c33efe881effd67af0a753890e7c833cc52fe10b14a19607

  • SHA512

    dcb05784421123d1c7b7110446e932a5ac12dc98b0b27eb237b0694cf37e2af8d70a0e96ad9fc1e23a875e91d225316f2dd033ec94e7fb2ddcbc22de253db043

Score
10/10
gozi_ifsb304bankerpersistencetrojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

304

C2

http://aaxvkah7dudzoloq.onion

http://tahhir.at

http://limpopo.at

http://estate-advice.at
Attributes
  • build

    217107

  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      86850bbf046bc1c9c33efe881effd67af0a753890e7c833cc52fe10b14a19607

    • Size

      1.2MB

    • MD5

      61a6e9eb4e7fadde64147a6ff1a4859b

    • SHA1

      65237daa32a2049b6cc09caa0080c9a089b639b7

    • SHA256

      86850bbf046bc1c9c33efe881effd67af0a753890e7c833cc52fe10b14a19607

    • SHA512

      dcb05784421123d1c7b7110446e932a5ac12dc98b0b27eb237b0694cf37e2af8d70a0e96ad9fc1e23a875e91d225316f2dd033ec94e7fb2ddcbc22de253db043

    Score
    10/10
    gozi_ifsb304bankerpersistencetrojan

    • Gozi, Gozi IFSB

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

      bankertrojangozi_ifsb

    • Unexpected DNS network traffic destination

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks