General

  • Target

    NEAS.b1e7a0e10e876117ace17b8db7e30a60.exe

  • Size

    898KB

  • Sample

    231022-vzxgbshh73

  • MD5

    b1e7a0e10e876117ace17b8db7e30a60

  • SHA1

    f308390f6116de9797b48146d528ab233127285c

  • SHA256

    fc3c13b822b7d4b9f610bad5b768e2aece5afe7f2fc71f7f7b5dcfafa35d5dc9

  • SHA512

    19f01c218efeff3d3aca8c8ae3ff938117a3e4537cfb7d81710170c9ceef8bf5b1dde68cbe943c63f81f7d674ac96a8cf1c5c7a99907bb56144b089125ea7626

  • SSDEEP

    24576:hywY2sFDSQl3hd9r0GLk4mmF909J8YeNTE:UUsFOkoQF90qT

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

homed

C2

109.107.182.133:19084

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

Targets

    • Target

      NEAS.b1e7a0e10e876117ace17b8db7e30a60.exe

    • Size

      898KB

    • MD5

      b1e7a0e10e876117ace17b8db7e30a60

    • SHA1

      f308390f6116de9797b48146d528ab233127285c

    • SHA256

      fc3c13b822b7d4b9f610bad5b768e2aece5afe7f2fc71f7f7b5dcfafa35d5dc9

    • SHA512

      19f01c218efeff3d3aca8c8ae3ff938117a3e4537cfb7d81710170c9ceef8bf5b1dde68cbe943c63f81f7d674ac96a8cf1c5c7a99907bb56144b089125ea7626

    • SSDEEP

      24576:hywY2sFDSQl3hd9r0GLk4mmF909J8YeNTE:UUsFOkoQF90qT

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks