General

  • Target

    file

  • Size

    1.1MB

  • Sample

    231011-gg3czaeg99

  • MD5

    b9ca23b0d46f6f127024909e061248f5

  • SHA1

    2ed69df8aa92b1ecc272a0f78a160ae2aa2aa2d5

  • SHA256

    86507a52c46e3678d120f4a42a2fd253f11e1a5a5164b4aa5f0a224f64b7482c

  • SHA512

    fbd1e0a6278fc1aafe3f2e2be34e72e2099c71c942f2687212b82ab7a70ca3cba63cc6697bac2cc216811de072cba6be10a0398e09dd4755314c4b6be3ea2a6f

  • SSDEEP

    24576:Gy2zyGe8TxRlGmUATzBI5AF3uiGZ96tFYlLHSuLCFX:V4umFK5MuiGZ9dl1

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

kukish

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      file

    • Size

      1.1MB

    • MD5

      b9ca23b0d46f6f127024909e061248f5

    • SHA1

      2ed69df8aa92b1ecc272a0f78a160ae2aa2aa2d5

    • SHA256

      86507a52c46e3678d120f4a42a2fd253f11e1a5a5164b4aa5f0a224f64b7482c

    • SHA512

      fbd1e0a6278fc1aafe3f2e2be34e72e2099c71c942f2687212b82ab7a70ca3cba63cc6697bac2cc216811de072cba6be10a0398e09dd4755314c4b6be3ea2a6f

    • SSDEEP

      24576:Gy2zyGe8TxRlGmUATzBI5AF3uiGZ96tFYlLHSuLCFX:V4umFK5MuiGZ9dl1

    • 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

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks