General

  • Target

    c7767cf7175174e9af5421dfda4529ee8d0002de994879ca8f439a48a45a6443

  • Size

    270KB

  • Sample

    230924-w5qfmsgh4t

  • MD5

    a12b81cefdd44f620657bba512c73496

  • SHA1

    9687ad6f409e004567750900f58801aa9b22565c

  • SHA256

    c7767cf7175174e9af5421dfda4529ee8d0002de994879ca8f439a48a45a6443

  • SHA512

    bec018b54d39d66e03e9941491f4ad61a60dd986eb47edb80c21f9b15ec343a6fe0fbd8b2522e0fead8086f76cbb8e6e37048e7bca807caf35cf9da68f8e8791

  • SSDEEP

    6144:nRjhrJ+j+5j68KsT6h/OCy5U9uAOuADsVqw6:nRNN+j+5+RsqGGulLw6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      c7767cf7175174e9af5421dfda4529ee8d0002de994879ca8f439a48a45a6443

    • Size

      270KB

    • MD5

      a12b81cefdd44f620657bba512c73496

    • SHA1

      9687ad6f409e004567750900f58801aa9b22565c

    • SHA256

      c7767cf7175174e9af5421dfda4529ee8d0002de994879ca8f439a48a45a6443

    • SHA512

      bec018b54d39d66e03e9941491f4ad61a60dd986eb47edb80c21f9b15ec343a6fe0fbd8b2522e0fead8086f76cbb8e6e37048e7bca807caf35cf9da68f8e8791

    • SSDEEP

      6144:nRjhrJ+j+5j68KsT6h/OCy5U9uAOuADsVqw6:nRNN+j+5+RsqGGulLw6

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks