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General

  • Target

    04e7496a49d95613f528d9c7858c4176de858ace783414b6d03a9595835373ab_JC.exe

  • Size

    270KB

  • Sample

    231011-rgjkzaeb33

  • MD5

    3f2286a920df19d4da014beba805d541

  • SHA1

    e54f10784eca0cdfcd1072df94f08b5156e0bedd

  • SHA256

    04e7496a49d95613f528d9c7858c4176de858ace783414b6d03a9595835373ab

  • SHA512

    496a48dd1aa65d6be45f67b29e14a44cd66540a818d235ad4ab61ffde200d4766e79c97f27e814b58e56822bd74cc5e78d2b958f4850de41f686b38ca4bfbe20

  • SSDEEP

    6144:WRbcMQ+j+5j68KsT6h/OCy5UKuAO5gLXd+B5Fw6:WRg7+j+5+RsqGhu0LXdYHw6

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

      04e7496a49d95613f528d9c7858c4176de858ace783414b6d03a9595835373ab_JC.exe

    • Size

      270KB

    • MD5

      3f2286a920df19d4da014beba805d541

    • SHA1

      e54f10784eca0cdfcd1072df94f08b5156e0bedd

    • SHA256

      04e7496a49d95613f528d9c7858c4176de858ace783414b6d03a9595835373ab

    • SHA512

      496a48dd1aa65d6be45f67b29e14a44cd66540a818d235ad4ab61ffde200d4766e79c97f27e814b58e56822bd74cc5e78d2b958f4850de41f686b38ca4bfbe20

    • SSDEEP

      6144:WRbcMQ+j+5j68KsT6h/OCy5UKuAO5gLXd+B5Fw6:WRg7+j+5+RsqGhu0LXdYHw6

    • 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 rhadamanthys stealer shellcode

    • Detected google phishing page

    • 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

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • 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

    • Windows security bypass

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Uses the VBS compiler for execution

    • 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