General

  • Target

    file.exe

  • Size

    233KB

  • Sample

    221214-vzt17saf29

  • MD5

    c330bc8b60eec012ccb7edfe7d144208

  • SHA1

    af9d44e8a1229effc52258f56faa537cfcdfba60

  • SHA256

    f53244dc122865caba7e083167f6298dde03f6c18f379e4ec29133519d264c4f

  • SHA512

    89ed9f06d6585a761f310ca75024280436ff85f5cc2a08a9eb4bc6ef1fa58d9ad5fb0ffd3b12c38a60c88718df57fa6d23546499de0d1d5f49c8272e821fcccd

  • SSDEEP

    3072:lEh7Ne3nsLR3SRAnf5rhqfyO/DZG81JzxECcjkKKYIsn2dR96py:Sh7Ne3sLgOl1O/Db1ECRbu2N6o

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

    .matu

  • offline_id

    M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1

  • 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-67n37yZLXk 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: 0616JOsie

rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

ec7a54fb6492ff3a52d09504b8ecf082

C2

http://88.119.161.188

http://88.119.161.19

rc4.plain

Extracted

Family

amadey

Version

3.60

C2

62.204.41.79/fb73jc3/index.php

Targets

    • Target

      file.exe

    • Size

      233KB

    • MD5

      c330bc8b60eec012ccb7edfe7d144208

    • SHA1

      af9d44e8a1229effc52258f56faa537cfcdfba60

    • SHA256

      f53244dc122865caba7e083167f6298dde03f6c18f379e4ec29133519d264c4f

    • SHA512

      89ed9f06d6585a761f310ca75024280436ff85f5cc2a08a9eb4bc6ef1fa58d9ad5fb0ffd3b12c38a60c88718df57fa6d23546499de0d1d5f49c8272e821fcccd

    • SSDEEP

      3072:lEh7Ne3nsLR3SRAnf5rhqfyO/DZG81JzxECcjkKKYIsn2dR96py:Sh7Ne3sLgOl1O/Db1ECRbu2N6o

    • 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.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • 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

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • 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