General

  • Target

    eade6cb68b321db4ebcd224c81e824b51e184283ef2417b4c2490fa9e4edd6f9

  • Size

    884KB

  • Sample

    230920-31ftzadd24

  • MD5

    6c647c4f91e0c4f4995ec4da5e3500ac

  • SHA1

    2f276345b8ba745ad4331cc32f041a7323cb204f

  • SHA256

    eade6cb68b321db4ebcd224c81e824b51e184283ef2417b4c2490fa9e4edd6f9

  • SHA512

    7343c2382033abb874129a0b8be2d3a0320cdc0ec0633ceee7666e5256a39882146518610fde7d99d9b53daa033ddcc923da18436ebfa693dc9546a3b13210f6

  • SSDEEP

    12288:Hoe6dPenqp953bJ205YDfo8oBNFJIxyTTrrKuLpv+wJP25:buPenqp953befo8Un9TvrlG

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

      eade6cb68b321db4ebcd224c81e824b51e184283ef2417b4c2490fa9e4edd6f9

    • Size

      884KB

    • MD5

      6c647c4f91e0c4f4995ec4da5e3500ac

    • SHA1

      2f276345b8ba745ad4331cc32f041a7323cb204f

    • SHA256

      eade6cb68b321db4ebcd224c81e824b51e184283ef2417b4c2490fa9e4edd6f9

    • SHA512

      7343c2382033abb874129a0b8be2d3a0320cdc0ec0633ceee7666e5256a39882146518610fde7d99d9b53daa033ddcc923da18436ebfa693dc9546a3b13210f6

    • SSDEEP

      12288:Hoe6dPenqp953bJ205YDfo8oBNFJIxyTTrrKuLpv+wJP25:buPenqp953befo8Un9TvrlG

    • 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

    • 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