General

  • Target

    8ffcf579435c903cb6ff5829fdf23c5322342c40d5d09c4351912d90d4673f87

  • Size

    240KB

  • Sample

    230923-g62sqsfc92

  • MD5

    348c35aef672afe5d7dc94ff1c73c439

  • SHA1

    fbc0349e48d151cfcebb6a00e04ab179f012b2b5

  • SHA256

    8ffcf579435c903cb6ff5829fdf23c5322342c40d5d09c4351912d90d4673f87

  • SHA512

    e9b8ea47e810a908af0683d2422de66d6737747024bec934aa8217ecb2c2610ace3006a479c86391e4ae889ff68fef3ae790a52f15c989c6b9e26b7dcd9ba905

  • SSDEEP

    6144:dn5frpxdonyq4zaG2u5AOceKIe+vNzquqp:dxrp0/9u5ee6+Vzquqp

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

      8ffcf579435c903cb6ff5829fdf23c5322342c40d5d09c4351912d90d4673f87

    • Size

      240KB

    • MD5

      348c35aef672afe5d7dc94ff1c73c439

    • SHA1

      fbc0349e48d151cfcebb6a00e04ab179f012b2b5

    • SHA256

      8ffcf579435c903cb6ff5829fdf23c5322342c40d5d09c4351912d90d4673f87

    • SHA512

      e9b8ea47e810a908af0683d2422de66d6737747024bec934aa8217ecb2c2610ace3006a479c86391e4ae889ff68fef3ae790a52f15c989c6b9e26b7dcd9ba905

    • SSDEEP

      6144:dn5frpxdonyq4zaG2u5AOceKIe+vNzquqp:dxrp0/9u5ee6+Vzquqp

    • 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