General

  • Target

    24e5605548481dc335bad48904c8808e.exe

  • Size

    138KB

  • Sample

    221130-wxmpsaga3w

  • MD5

    24e5605548481dc335bad48904c8808e

  • SHA1

    c8f7e96242cd23233e51d37201310462c5fb8508

  • SHA256

    f1ffd6a16b4051fdd396c6eade6ee7dd69c6b4662bec91fc87ecd8910e72e246

  • SHA512

    8db03cff282711c5c87abeafe3dd03ad7e0e89690d350abc3f6b1a48b2a994fcc9fb5fe448a9d64098e3baefc9266768be423a402beb79c0a00a7e73323641c4

  • SSDEEP

    3072:Z1YSMKHHLIP5hvVhAgeU4/2nGCHxcbjaMgj+5:HMvvV8uDHxc5gK

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

http://abibiall.com/lancer/get.php

Attributes
  • extension

    .mbtf

  • offline_id

    d1BN9KEra4Hetg5GUH0nQZqy14sntD2NbihzGQt1

  • payload_url

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

    http://abibiall.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-8aIWIsUQt9 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: 0613Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

56.1

Botnet

517

C2

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804

Attributes
  • profile_id

    517

Targets

    • Target

      24e5605548481dc335bad48904c8808e.exe

    • Size

      138KB

    • MD5

      24e5605548481dc335bad48904c8808e

    • SHA1

      c8f7e96242cd23233e51d37201310462c5fb8508

    • SHA256

      f1ffd6a16b4051fdd396c6eade6ee7dd69c6b4662bec91fc87ecd8910e72e246

    • SHA512

      8db03cff282711c5c87abeafe3dd03ad7e0e89690d350abc3f6b1a48b2a994fcc9fb5fe448a9d64098e3baefc9266768be423a402beb79c0a00a7e73323641c4

    • SSDEEP

      3072:Z1YSMKHHLIP5hvVhAgeU4/2nGCHxcbjaMgj+5:HMvvV8uDHxc5gK

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • 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.

    • Looks up external IP address via web service

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks