General

  • Target

    2ac911e9b7c9c2a5bc94a3378e4a07425ebfcf67889422579e32b11e942fee6c

  • Size

    141KB

  • Sample

    221223-w6mq5scb4x

  • MD5

    9de9d9bc49728ae2c6a8959225360430

  • SHA1

    b975db88921e430910d48e86331381127cdb1dc3

  • SHA256

    ebb83c57436edb7c5276df856db3f656172d3223262f9b11ed8fa1d43aa47dd7

  • SHA512

    19923208c2329cd5d0d705ca948295036a20bc16666ea94fdd97246c058cf2ceeae89a32e7d56cc7eb04c7ac096df0da1c22919798e8b0d542021c21ae887f1c

  • SSDEEP

    3072:IooYMcGqxSpn/RB1XFPsO+5zG1nuVWYCTxd8xariFBf:TcCSjB1ND+5EnuVWXxd8x7

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

http://ex3mall.com/lancer/get.php

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

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

    http://ex3mall.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-oWam3yYrSr 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: 0622JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.61

C2

62.204.41.79/U7vfDb3kg/index.php

Targets

    • Target

      2ac911e9b7c9c2a5bc94a3378e4a07425ebfcf67889422579e32b11e942fee6c

    • Size

      228KB

    • MD5

      e73e74eb094cd75c4fef906d193bf7bc

    • SHA1

      7d734ce05ef41e92028ca8754db46fb146dc12d7

    • SHA256

      2ac911e9b7c9c2a5bc94a3378e4a07425ebfcf67889422579e32b11e942fee6c

    • SHA512

      5bc69c2c41e591630320e54a2c7671b477c330087ad5d45c9e7f4b1981084b1927dd2c9cf6e8ea53b7dfc80f89a4bf2e1a98f566b5ad35116c2237ebbed433b5

    • SSDEEP

      3072:eeTJLbPtnRkYHyLNU1Ou+oukzEWBkOuRGK:7dLbHMUdukYpjcK

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • 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.

    • Blocklisted process makes network request

    • 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 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks