Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    1f5cf07c297980fe9df08f7872df61ac75a366b1b6ad9d93d6e961edb7f26792

  • Size

    233KB

  • Sample

    221116-he57hsdd6t

  • MD5

    8798f03d362c44a3df81665eb6a3e683

  • SHA1

    c1103e4051e4cb0a6200ab9dd280a54f103e85c0

  • SHA256

    1f5cf07c297980fe9df08f7872df61ac75a366b1b6ad9d93d6e961edb7f26792

  • SHA512

    4e7b1cc70f2906b585372b8825933a70a3b370f0092082122816d1af37a88c864f1c185cd07d41d75fd1478128d1caa0653e767fd6b36a02346255732d004dfe

  • SSDEEP

    3072:/nXOWNessDLNdUwiZmKzYUBmMEOd4V479mksss5bNILAdD3tPmrR1XtwikZ:/XrIDLTuZmVUpE64mZZs5bNrdD9PS9w

Score
10/10
blacknetdjvuredlinesmokeloadervidar123517mario23_10backdoorcollectiondiscoveryevasioninfostealerpersistenceransomwarespywarestealertrojan

Malware Config

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

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-4wOUlYSwGo Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0603Jhyjd

rsa_pubkey.plain

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

vidar

Version

55.7

Botnet

517

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1
Attributes
  • profile_id

    517

Extracted

Family

redline

Botnet

123

C2

78.153.144.3:2510

Attributes
  • auth_value

    cd6abb0af211bce081d7bf127cc26835

Targets

    • Target

      1f5cf07c297980fe9df08f7872df61ac75a366b1b6ad9d93d6e961edb7f26792

    • Size

      233KB

    • MD5

      8798f03d362c44a3df81665eb6a3e683

    • SHA1

      c1103e4051e4cb0a6200ab9dd280a54f103e85c0

    • SHA256

      1f5cf07c297980fe9df08f7872df61ac75a366b1b6ad9d93d6e961edb7f26792

    • SHA512

      4e7b1cc70f2906b585372b8825933a70a3b370f0092082122816d1af37a88c864f1c185cd07d41d75fd1478128d1caa0653e767fd6b36a02346255732d004dfe

    • SSDEEP

      3072:/nXOWNessDLNdUwiZmKzYUBmMEOd4V479mksss5bNILAdD3tPmrR1XtwikZ:/XrIDLTuZmVUpE64mZZs5bNrdD9PS9w

    Score
    10/10
    blacknetdjvuredlinesmokeloadervidar123517mario23_10backdoorcollectiondiscoveryevasioninfostealerpersistenceransomwarespywarestealertrojan

    • BlackNET

      BlackNET is an open source remote access tool written in VB.NET.

      trojanblacknet

    • BlackNET payload

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • 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

    • Checks BIOS information in registry

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

    • Deletes itself

    • 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

    • Uses the VBS compiler for execution

    • Windows security modification

      evasiontrojan

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks