Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target
    4bdc45ea94a99a7fb4585eb01497564ce83b2a2292d769791fda5b06288b4ca4
  • Size 269KB
  • Sample240323-2qxt3adf27
  • SHA256 4bdc45ea94a99a7fb4585eb01497564ce83b2a2292d769791fda5b06288b4ca4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
djvulummaredlinesmokeloaderlogsdiller cloud (tg: @logsdillabot)pub1backdoordiscoveryinfostealerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

  • smokeloader

Botnet

  • pub1

Extracted

Family

  • smokeloader

Version

  • 2022

C2

  • http://trad-einmyus.com/index.php

  • http://tradein-myus.com/index.php

  • http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

  • djvu

C2

  • http://sajdfue.com/test1/get.php

Attributes
  • extension

    .vook

  • offline_id

    1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1

  • payload_url

    http://sdfjhuz.com/dl/build2.exe

    http://sajdfue.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

  • redline

Botnet

  • LogsDiller Cloud (TG: @logsdillabot)

C2

  • 5.42.65.68:29093

Extracted

Family

  • lumma

C2

  • https://resergvearyinitiani.shop/api

  • https://associationokeo.shop/api

Targets

    • Target
      4bdc45ea94a99a7fb4585eb01497564ce83b2a2292d769791fda5b06288b4ca4
    • Size 269KB
    • SHA256 4bdc45ea94a99a7fb4585eb01497564ce83b2a2292d769791fda5b06288b4ca4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    djvulummaredlinesmokeloaderlogsdiller cloud (tg: @logsdillabot)pub1backdoordiscoveryinfostealerpersistenceransomwarespywarestealertrojan

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

      stealerlumma

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks