General

  • Target

    642a1730815cdb56d1db9d19db141aa36bc3761ff976548e70f9ef8ab5265108

  • Size

    1.4MB

  • Sample

    231113-m8bxzscc8x

  • MD5

    dde0110763f1f018df71f46fc0426e4d

  • SHA1

    192bbdc18dcb8858c286d03ee5a728ba80113525

  • SHA256

    642a1730815cdb56d1db9d19db141aa36bc3761ff976548e70f9ef8ab5265108

  • SHA512

    a358d7fcc812724a0f4bde26a5434ed3a21c4338b4d6fae7ebf165368dea6ac8dd0b53013b19085327d4264df935bff3ba8ebb632742eff7f9a52f166c7e2a48

  • SSDEEP

    24576:MyCx3QAyztEYRkeKIsQjlG5GbDruMJ86DQYAXh6XK1FKTQR5l:7JNSeRnJGO2MWcxsKTs5

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      642a1730815cdb56d1db9d19db141aa36bc3761ff976548e70f9ef8ab5265108

    • Size

      1.4MB

    • MD5

      dde0110763f1f018df71f46fc0426e4d

    • SHA1

      192bbdc18dcb8858c286d03ee5a728ba80113525

    • SHA256

      642a1730815cdb56d1db9d19db141aa36bc3761ff976548e70f9ef8ab5265108

    • SHA512

      a358d7fcc812724a0f4bde26a5434ed3a21c4338b4d6fae7ebf165368dea6ac8dd0b53013b19085327d4264df935bff3ba8ebb632742eff7f9a52f166c7e2a48

    • SSDEEP

      24576:MyCx3QAyztEYRkeKIsQjlG5GbDruMJ86DQYAXh6XK1FKTQR5l:7JNSeRnJGO2MWcxsKTs5

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • .NET Reactor proctector

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks