General

  • Target

    f18ba69a6667aed5b2dec3d10bad4df3.exe

  • Size

    914KB

  • Sample

    231026-fkn43sda65

  • MD5

    f18ba69a6667aed5b2dec3d10bad4df3

  • SHA1

    49c1caa62fe4f217fbc2e5ed45ff141669e30db5

  • SHA256

    ddd28705ca3f0e57fd5fdd4e4d96da43e718130114b0a64a142161a18e447a4d

  • SHA512

    52d17793a7c3844c74eef7ede80b463015b7de44c1c96790796f9c033b1d381d407a060ece1e2750f8f7b5ac29ddc1674060e0a4671e999bd030e91b7f3d0779

  • SSDEEP

    12288:fgGsoZW829AM9cpSOkCmmIvU4oEEICB4SFfCp1uZfrk6rOsFUx4xKqYrxR:fg1829AocpSOkb3oP9xSMOQUxnq

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

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

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      f18ba69a6667aed5b2dec3d10bad4df3.exe

    • Size

      914KB

    • MD5

      f18ba69a6667aed5b2dec3d10bad4df3

    • SHA1

      49c1caa62fe4f217fbc2e5ed45ff141669e30db5

    • SHA256

      ddd28705ca3f0e57fd5fdd4e4d96da43e718130114b0a64a142161a18e447a4d

    • SHA512

      52d17793a7c3844c74eef7ede80b463015b7de44c1c96790796f9c033b1d381d407a060ece1e2750f8f7b5ac29ddc1674060e0a4671e999bd030e91b7f3d0779

    • SSDEEP

      12288:fgGsoZW829AM9cpSOkCmmIvU4oEEICB4SFfCp1uZfrk6rOsFUx4xKqYrxR:fg1829AocpSOkb3oP9xSMOQUxnq

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks