General

  • Target

    fd36eff47ab8eefc9645f11b38a2a7c11ce9b36a76fd8f5f3c1aebe4d4c57c6d_JC.exe

  • Size

    270KB

  • Sample

    231011-raq2gabe2t

  • MD5

    14903b4a2bf915d7807054a7efdfa39b

  • SHA1

    614733b0ca2635c6bcbaf592b6c917fc0fbc1891

  • SHA256

    fd36eff47ab8eefc9645f11b38a2a7c11ce9b36a76fd8f5f3c1aebe4d4c57c6d

  • SHA512

    77a540df09f952222d18372b7e36de8b77a3b5928b5e9b28326ef8f0024195dd45b4fbca203dba97d3a9e73b1ea338dd9dec25d4ac9cd00a6fc87faccdaf2d46

  • SSDEEP

    6144:tRAcMQ+j+5j68KsT6h/OCy5UKuAOYgea/vIFnTfYwK:tRT7+j+5+RsqGhuH//g5AwK

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      fd36eff47ab8eefc9645f11b38a2a7c11ce9b36a76fd8f5f3c1aebe4d4c57c6d_JC.exe

    • Size

      270KB

    • MD5

      14903b4a2bf915d7807054a7efdfa39b

    • SHA1

      614733b0ca2635c6bcbaf592b6c917fc0fbc1891

    • SHA256

      fd36eff47ab8eefc9645f11b38a2a7c11ce9b36a76fd8f5f3c1aebe4d4c57c6d

    • SHA512

      77a540df09f952222d18372b7e36de8b77a3b5928b5e9b28326ef8f0024195dd45b4fbca203dba97d3a9e73b1ea338dd9dec25d4ac9cd00a6fc87faccdaf2d46

    • SSDEEP

      6144:tRAcMQ+j+5j68KsT6h/OCy5UKuAOYgea/vIFnTfYwK:tRT7+j+5+RsqGhuH//g5AwK

    • 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.

    • Detects Healer an antivirus disabler dropper

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • 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