General

  • Target

    NEAS.8155bd24d116c57eab78ae836bd626ad73ea195b6cd88928129bb6fd1f3a80a2_JC.exe

  • Size

    1.8MB

  • Sample

    231006-r4tdpafc44

  • MD5

    ae40dabebed6d3bb557de110ec0c6c54

  • SHA1

    d67d82f55b82f90fe157f17f7978697376aa2934

  • SHA256

    8155bd24d116c57eab78ae836bd626ad73ea195b6cd88928129bb6fd1f3a80a2

  • SHA512

    77a03e86e2235d01319d484c271cad80cae6028d27af25c2158e22c93c23692a8456bad7ef20dd8e1d65f5c77314ab24c3d378a68c618692f96f8c5509ee13c7

  • SSDEEP

    49152:9tH2hfpwhXRnvMM3eWH07UnnhnXn3kDQ:725pS9t9Ki0c

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Targets

    • Target

      NEAS.8155bd24d116c57eab78ae836bd626ad73ea195b6cd88928129bb6fd1f3a80a2_JC.exe

    • Size

      1.8MB

    • MD5

      ae40dabebed6d3bb557de110ec0c6c54

    • SHA1

      d67d82f55b82f90fe157f17f7978697376aa2934

    • SHA256

      8155bd24d116c57eab78ae836bd626ad73ea195b6cd88928129bb6fd1f3a80a2

    • SHA512

      77a03e86e2235d01319d484c271cad80cae6028d27af25c2158e22c93c23692a8456bad7ef20dd8e1d65f5c77314ab24c3d378a68c618692f96f8c5509ee13c7

    • SSDEEP

      49152:9tH2hfpwhXRnvMM3eWH07UnnhnXn3kDQ:725pS9t9Ki0c

    • Amadey

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

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks