General

  • Target

    8d72916eb44cce46b5c86124664d25faabf5cd20ae6e32b25ea6a1c099ddce42

  • Size

    239KB

  • Sample

    230923-rn9qqsgc4y

  • MD5

    12cfe15e1b015a1dddc7e3b71df23f76

  • SHA1

    3d82e7e194222563ee5878fdc617300c14d8b9e8

  • SHA256

    8d72916eb44cce46b5c86124664d25faabf5cd20ae6e32b25ea6a1c099ddce42

  • SHA512

    eb999c4cf5d48f7af258425c87b3af1b329372d8069a38f2288f9aac9aa6fa93da5f41cde1234f6c23d0ca8c725dc50ace5eb22166f310a49e958530a9a5b37c

  • SSDEEP

    6144:Hq46fuYXChoQTjlFgLuCY1dRuAO5MaI9ceqfnXw8y0:HPYzXChdTbv1bu9I9IfnXw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

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

      8d72916eb44cce46b5c86124664d25faabf5cd20ae6e32b25ea6a1c099ddce42

    • Size

      239KB

    • MD5

      12cfe15e1b015a1dddc7e3b71df23f76

    • SHA1

      3d82e7e194222563ee5878fdc617300c14d8b9e8

    • SHA256

      8d72916eb44cce46b5c86124664d25faabf5cd20ae6e32b25ea6a1c099ddce42

    • SHA512

      eb999c4cf5d48f7af258425c87b3af1b329372d8069a38f2288f9aac9aa6fa93da5f41cde1234f6c23d0ca8c725dc50ace5eb22166f310a49e958530a9a5b37c

    • SSDEEP

      6144:Hq46fuYXChoQTjlFgLuCY1dRuAO5MaI9ceqfnXw8y0:HPYzXChdTbv1bu9I9IfnXw8y

    • Detect Fabookie payload

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • 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

    • Adds Run key to start application

    • 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