General

  • Target

    af1fff30a1cdc68890abb1d0fb9391c94db4e74a6e9912d8a0f564738188bb6e

  • Size

    240KB

  • Sample

    230923-gzxv7sdc7x

  • MD5

    4353dc7a61653c8d9644438f40ecc098

  • SHA1

    3372550ffc59d90655c9f4b438509640459bf7dc

  • SHA256

    af1fff30a1cdc68890abb1d0fb9391c94db4e74a6e9912d8a0f564738188bb6e

  • SHA512

    375c3292dde56d96e933d1221852d8e6ce2e95146beab1617da248c7c5cc7f28bb8ca0ae8d15bdea26623af288e1e810d3eafeb41dc3746a17ef7a38813b8d29

  • SSDEEP

    6144:Fe5frpxdonyq4zaG2u5AOYeKAxCFQquqp:FQrp0/9u5qe7xMQquqp

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

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      af1fff30a1cdc68890abb1d0fb9391c94db4e74a6e9912d8a0f564738188bb6e

    • Size

      240KB

    • MD5

      4353dc7a61653c8d9644438f40ecc098

    • SHA1

      3372550ffc59d90655c9f4b438509640459bf7dc

    • SHA256

      af1fff30a1cdc68890abb1d0fb9391c94db4e74a6e9912d8a0f564738188bb6e

    • SHA512

      375c3292dde56d96e933d1221852d8e6ce2e95146beab1617da248c7c5cc7f28bb8ca0ae8d15bdea26623af288e1e810d3eafeb41dc3746a17ef7a38813b8d29

    • SSDEEP

      6144:Fe5frpxdonyq4zaG2u5AOYeKAxCFQquqp:FQrp0/9u5qe7xMQquqp

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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