General

  • Target

    499864bb611b1540810797ce6c109d1d3c30f59cc96446d81c4cb87d668c3ab9

  • Size

    240KB

  • Sample

    230923-lla7haeb9x

  • MD5

    b888b44ea0b6b8c128afc2025adc39df

  • SHA1

    a1a863a5d10b170f9b94ef9e4d8afad0e19670d9

  • SHA256

    499864bb611b1540810797ce6c109d1d3c30f59cc96446d81c4cb87d668c3ab9

  • SHA512

    fc112e2bdf967a781f1bcfbda926b835a9744658e0da8b6ce950a2c37ef647cf4a03b90bef1023a9f4545f85e107e71a668c13fdb1355b8537c66a4e3ce24f43

  • SSDEEP

    6144:xu5frpxdonyq4zaG2u5AOMeKQiDs4SdIquqp:xgrp0/9u5Ce+w4SdIquqp

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

      499864bb611b1540810797ce6c109d1d3c30f59cc96446d81c4cb87d668c3ab9

    • Size

      240KB

    • MD5

      b888b44ea0b6b8c128afc2025adc39df

    • SHA1

      a1a863a5d10b170f9b94ef9e4d8afad0e19670d9

    • SHA256

      499864bb611b1540810797ce6c109d1d3c30f59cc96446d81c4cb87d668c3ab9

    • SHA512

      fc112e2bdf967a781f1bcfbda926b835a9744658e0da8b6ce950a2c37ef647cf4a03b90bef1023a9f4545f85e107e71a668c13fdb1355b8537c66a4e3ce24f43

    • SSDEEP

      6144:xu5frpxdonyq4zaG2u5AOMeKQiDs4SdIquqp:xgrp0/9u5Ce+w4SdIquqp

    • 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

    • 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