General

  • Target

    e3478abb7c4818483d8fa65478618066.bin

  • Size

    1.1MB

  • Sample

    231011-c32lcaca54

  • MD5

    cad53d61bca30121e1ffd3cbda31ded7

  • SHA1

    c9df05776df0299a1d6dd8b6da37fabbc0ff9bdf

  • SHA256

    a7eb88a5b711d5cf6a14113b86002a505849e1a79b02c700845fc86d7f21c3cc

  • SHA512

    8de576a658cff33f8faac9b97ae41d4a9e98be06a33fa850aa3c8f28b6aeaa23e2a0114fde01e5c8ffa73198396249066f24a1242d02d3b493de0286b35a4da3

  • SSDEEP

    24576:mG1gE8PoV290fu6u1F/BYBkPEBToNuMRcYJbzWX/Nds:mGg9oVI2uz/BVFwMRT1qs

Malware Config

Extracted

Family

redline

Botnet

magia

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

breha

C2

77.91.124.55:19071

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

      4d8a40693acff48ae14d6db938ff88dd9bb181d2a2d20398d65097f5ccf535dc.exe

    • Size

      1.1MB

    • MD5

      e3478abb7c4818483d8fa65478618066

    • SHA1

      483d7ce845014bc108bc9f277940ad398796e439

    • SHA256

      4d8a40693acff48ae14d6db938ff88dd9bb181d2a2d20398d65097f5ccf535dc

    • SHA512

      c9ce7f65fa26805830687e373e51600bac10809083f25a5624173a4c3e4513dd06894dcac39baf4d065c6935fb4b0a1916f4e851504f09ef892b80bb91558c1e

    • SSDEEP

      24576:JycVvCT+KbVXmO6glYgrJ6+PbgJAqvNVO4ufAekPnqA6e+v:8cVvk+YFmO6glYgJ64EDcPAVf6j

    • 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.

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks