General

  • Target

    C143BB38B2B71F5DA9BEBD70895D07C02EC14391AA96E.exe

  • Size

    247KB

  • Sample

    231010-zq1jvaaf5v

  • MD5

    25ca094a403977353b99b36db4e2d613

  • SHA1

    bfed1ebc6baca83e3d5e07a4c0d57b678abe6362

  • SHA256

    c143bb38b2b71f5da9bebd70895d07c02ec14391aa96ee2dd4aeb9771758565b

  • SHA512

    c15690d452c299049758c5eaf14abf6af04eb42517d6e887599df4512d0222cb22b4525962481d5b60dd2445ca97c6e17ca444d4138b2c4d6770bbd6025159d8

  • SSDEEP

    6144:gcpU/z6DCGbAR/VeDC1tAO7cCJ1+Nu2NurBiIg:gx/zaC+Ujqi1AurBiIg

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

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      C143BB38B2B71F5DA9BEBD70895D07C02EC14391AA96E.exe

    • Size

      247KB

    • MD5

      25ca094a403977353b99b36db4e2d613

    • SHA1

      bfed1ebc6baca83e3d5e07a4c0d57b678abe6362

    • SHA256

      c143bb38b2b71f5da9bebd70895d07c02ec14391aa96ee2dd4aeb9771758565b

    • SHA512

      c15690d452c299049758c5eaf14abf6af04eb42517d6e887599df4512d0222cb22b4525962481d5b60dd2445ca97c6e17ca444d4138b2c4d6770bbd6025159d8

    • SSDEEP

      6144:gcpU/z6DCGbAR/VeDC1tAO7cCJ1+Nu2NurBiIg:gx/zaC+Ujqi1AurBiIg

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks