General

  • Target

    6980f4007d18c3bafdddaa76912bf063fd4695086411b3d64815e1376540796b

  • Size

    1.2MB

  • Sample

    231114-hbvxdahd69

  • MD5

    22ba95cf73b75b59eeb9fd47a50297bb

  • SHA1

    a2ba280f938a49cd2ecd32b98349c26c2c390a1e

  • SHA256

    6980f4007d18c3bafdddaa76912bf063fd4695086411b3d64815e1376540796b

  • SHA512

    2f4c39b2b0cb053ad70f4045c507e942ca0cc7c9e15cf1db7e3ee04c450dfa4f7337a01e5cba1c0e72aa068bd1d0ed4828a0bbf427cd2d26427cbd844263141c

  • SSDEEP

    24576:Jy0RYu+528erZOLBbTIEr2FrGTNa+x5nQ1/oJvM+FbRb+kIgU7/w:8zaOB/IEr2FGv5nggvM+NB

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

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

Targets

    • Target

      6980f4007d18c3bafdddaa76912bf063fd4695086411b3d64815e1376540796b

    • Size

      1.2MB

    • MD5

      22ba95cf73b75b59eeb9fd47a50297bb

    • SHA1

      a2ba280f938a49cd2ecd32b98349c26c2c390a1e

    • SHA256

      6980f4007d18c3bafdddaa76912bf063fd4695086411b3d64815e1376540796b

    • SHA512

      2f4c39b2b0cb053ad70f4045c507e942ca0cc7c9e15cf1db7e3ee04c450dfa4f7337a01e5cba1c0e72aa068bd1d0ed4828a0bbf427cd2d26427cbd844263141c

    • SSDEEP

      24576:Jy0RYu+528erZOLBbTIEr2FrGTNa+x5nQ1/oJvM+FbRb+kIgU7/w:8zaOB/IEr2FGv5nggvM+NB

    • Detect Mystic stealer payload

    • 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

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks