Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target
    797b99a85de775fb174782c443122a3d7396403350487fbb125d76fd56a1a894
  • Size 172KB
  • Sample221113-ta3flsbf32
  • SHA256 797b99a85de775fb174782c443122a3d7396403350487fbb125d76fd56a1a894
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
djvuredlinesmokeloadervidar517google2mario23_10new1113backdoorcollectiondiscoveryevasionexploitinfostealerpersistenceransomwarespywarestealerthemidatrojanupx

Malware Config

Extracted

Family

  • redline

Botnet

  • mario23_10

C2

  • 167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

  • djvu

C2

  • http://fresherlights.com/lancer/get.php

Attributes
  • extension

    .fate

  • offline_id

    5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1

  • payload_url

    http://uaery.top/dl/build2.exe

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

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

  • vidar

Version

  • 55.6

Botnet

  • 517

C2

  • https://t.me/seclab_new

  • https://mas.to/@ofadex

Attributes
  • profile_id

    517

Extracted

Family

  • redline

Botnet

  • new1113

C2

  • jalocliche.xyz:81

  • chardhesha.xyz:81

Attributes
  • auth_value

    bce8d71b3146db7b78f06ec6ae28bdd9

Extracted

Family

  • redline

Botnet

  • Google2

C2

  • 167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Targets

    • Target
      797b99a85de775fb174782c443122a3d7396403350487fbb125d76fd56a1a894
    • Size 172KB
    • SHA256 797b99a85de775fb174782c443122a3d7396403350487fbb125d76fd56a1a894
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    djvuredlinesmokeloadervidar517google2mario23_10new1113backdoorcollectiondiscoveryevasionexploitinfostealerpersistenceransomwarespywarestealerthemidatrojanupx

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • Stops running service(s)

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks