General

  • Target

    108cf61a1fb5f4f20c05e79717ec74bafc4b715f32705fa5e243ecd1da7e33c0

  • Size

    1.8MB

  • Sample

    231006-khtc8scc29

  • MD5

    4cdc344640864de9b976f1cdd401dd21

  • SHA1

    fae02f26386bf453758e57afb8234366a4db056a

  • SHA256

    d91fc031f3cf5af374075c1b001eb58a452d4701315133cb8d651027c70c5921

  • SHA512

    b01a5c4705d3fec6e900a0049e38cb3dd8470f16c885f1ef30efc91eedeac1c884dd18b33e8cf622646b782306dd0f0ec41c5a07f087cea81dca81dd58f1fd7b

  • SSDEEP

    49152:5T5EuYHxzLruqnrXGeUvuQ7+fBuNWQAW+S4i4TjWWPez:5T5XYHxrpTeFS6A3pjZ2z

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gigant

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

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      108cf61a1fb5f4f20c05e79717ec74bafc4b715f32705fa5e243ecd1da7e33c0

    • Size

      1.8MB

    • MD5

      57bf4490c71cb9bc3725d863bf66fb8a

    • SHA1

      59f7e2af7a617f3535b3e16f193908eb4565bb93

    • SHA256

      108cf61a1fb5f4f20c05e79717ec74bafc4b715f32705fa5e243ecd1da7e33c0

    • SHA512

      faa6406c7abd29128d0e91da49b55cbb67648e41aa909cd8e6dfcab076fbfbd663f356d1ff26e62798f0cb34135d48a53d43622da7c14fdb96bd20af1b1f8767

    • SSDEEP

      49152:7nTCySrKqnFhAeUvM2h+fl8NgMCM/i+SSIy1D+W0KSf:bTjSrNDwdSRGLFDe7f

    • 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 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

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks