General

  • Target

    84a205fffd1d555cfeaaf5021b4416aa7a7f12f9251d2f290b96906d6b00eb5f

  • Size

    153KB

  • Sample

    221214-rwp2asda7y

  • MD5

    9a4fa1332af9eae7b99090d4a4e9bd03

  • SHA1

    3e5cd177b57401e7e3fa231d95e86e35d12c3490

  • SHA256

    7778c1b1681cf904de329d86bcffe40e88d76ce8e6e8efc435075adfef1e7904

  • SHA512

    76f40de7fb2e963a1c84be5fce7c2ae470de4e18c35b7e09e4a9cedd3549021a3e0630780c47958b535f97d06432ede8c67fc6737aa0c2028433af2af90db8a9

  • SSDEEP

    3072:QiJqqq3mRLclQIfYIY9aGvSNLDc40az5yBJWSKKgccfpkbu2oivneUbK4o9dQQ:QBqN4KCdsn+kuyLKKgDfovneAV8dQQ

Malware Config

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

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

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

Extracted

Family

redline

Botnet

sila

C2

31.41.244.186:4083

Attributes
  • auth_value

    489039b8bd277c20d87811d486157ac3

Extracted

Family

redline

Botnet

AMDdriveer999999

C2

185.106.92.214:2515

Attributes
  • auth_value

    20d77238e470cdfebbd6f73c01f4b8e1

Targets

    • Target

      84a205fffd1d555cfeaaf5021b4416aa7a7f12f9251d2f290b96906d6b00eb5f

    • Size

      235KB

    • MD5

      6048ae4ea7f460cd3f59c0e1fad882d8

    • SHA1

      23c694cdc44989e14102b9b69aa737c6ef75b8e2

    • SHA256

      84a205fffd1d555cfeaaf5021b4416aa7a7f12f9251d2f290b96906d6b00eb5f

    • SHA512

      b524844da46e097e3fee2b27b8a073b8587689c43a671a2af2c479834d2fb81b3a84ef2af9c65500758af93544263fa6390404f459bc1caa3902e8099e655313

    • SSDEEP

      3072:vvBm3q/wv+YIL/tYjMB9z5kB5Eg5cSN+r7X34tv+dLbYIs6u2Ws6py:vviq/wcL2jMOPEr7n4tvO/ru/s6o

    • 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.

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks