General

  • Target

    63d0c51992d6315476ece5968e37f9a7.exe

  • Size

    1.4MB

  • Sample

    231112-qjybgagg77

  • MD5

    63d0c51992d6315476ece5968e37f9a7

  • SHA1

    8c4ba0f506a4edd2d3180b76de73770b20153779

  • SHA256

    5ee5867f9daa90dd41bd839aeac7b34c8f2942372c00a290bd6807f3c8aa7a20

  • SHA512

    92b24a8394940d10f3050abb5c49dfecb079faeb5a1dd0ccffabaebe9b0600ca7cd405e654270759885251f71ec568c485975ee136621daadb8e062ebf67f578

  • SSDEEP

    24576:UyS//wJijsLm21ePIsT8UGcC+DVeXxDGfbZlEq37d66K9yaZGmitX:jqwJijDWeg0BGu5UxDGDZGqJwZ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      63d0c51992d6315476ece5968e37f9a7.exe

    • Size

      1.4MB

    • MD5

      63d0c51992d6315476ece5968e37f9a7

    • SHA1

      8c4ba0f506a4edd2d3180b76de73770b20153779

    • SHA256

      5ee5867f9daa90dd41bd839aeac7b34c8f2942372c00a290bd6807f3c8aa7a20

    • SHA512

      92b24a8394940d10f3050abb5c49dfecb079faeb5a1dd0ccffabaebe9b0600ca7cd405e654270759885251f71ec568c485975ee136621daadb8e062ebf67f578

    • SSDEEP

      24576:UyS//wJijsLm21ePIsT8UGcC+DVeXxDGfbZlEq37d66K9yaZGmitX:jqwJijDWeg0BGu5UxDGDZGqJwZ

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks