General

  • Target

    1216f48b727c93df1945ecca6261c637f7860520b213e7f9582e33b1c969fe05

  • Size

    170KB

  • Sample

    240212-fff8nsbd4x

  • MD5

    902c4b980384894283b534c3d8972a5f

  • SHA1

    8c05e7d329f359b7fbe4648dfe59872f530cd12e

  • SHA256

    1216f48b727c93df1945ecca6261c637f7860520b213e7f9582e33b1c969fe05

  • SHA512

    fc446e5d24f11c7d4fc64eb018d3c2e8e728bc2e1372fd5cf76caf6ba09d5666a5291684ce120f3c4c40191584fa9785f916b1b62f91cbe40a6d1eb129133431

  • SSDEEP

    3072:fpMb0SXiEmLCpYbz8/UVS7OiJIvVO77NSYZA7kO0IDm:fp0VXTECObAUO7DUD

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

Exodus

C2

93.123.39.68:1334

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

93.123.39.68:4449

Mutex

kszghixltbdczq

Attributes
  • delay

    1

  • install

    true

  • install_file

    chromeupdate.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .ldhy

  • offline_id

    pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://we.tl/t-hPAqznkJKD Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: support@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0849ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.7

Botnet

655507914130aa0fe72362726c206a7c

C2

https://t.me/newagev

https://steamcommunity.com/profiles/76561199631487327

Attributes
  • profile_id_v2

    655507914130aa0fe72362726c206a7c

Targets

    • Target

      1216f48b727c93df1945ecca6261c637f7860520b213e7f9582e33b1c969fe05

    • Size

      170KB

    • MD5

      902c4b980384894283b534c3d8972a5f

    • SHA1

      8c05e7d329f359b7fbe4648dfe59872f530cd12e

    • SHA256

      1216f48b727c93df1945ecca6261c637f7860520b213e7f9582e33b1c969fe05

    • SHA512

      fc446e5d24f11c7d4fc64eb018d3c2e8e728bc2e1372fd5cf76caf6ba09d5666a5291684ce120f3c4c40191584fa9785f916b1b62f91cbe40a6d1eb129133431

    • SSDEEP

      3072:fpMb0SXiEmLCpYbz8/UVS7OiJIvVO77NSYZA7kO0IDm:fp0VXTECObAUO7DUD

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • DcRat

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

    • Detect Vidar Stealer

    • Detected Djvu ransomware

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Async RAT payload

    • Downloads MZ/PE file

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • 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 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks