Overview

overview

10

Static

static

3

f4488ed8da...22.exe

windows7-x64

10

f4488ed8da...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f9cf120796b3e008b0230d98d8fe7e2.bin

  • Size

    106KB

  • Sample

    240212-brdjpsed7w

  • MD5

    230a70f3ec480c512b9637a5c9060fb1

  • SHA1

    ea16514d2d7dd039523709ff37516a6db5b6792a

  • SHA256

    141c7e51ef29d45b95dc91164dff45039c57e645cbb21b230eecb8332d4e0560

  • SHA512

    6dbba257ff0032712a1005e5a32c082e9730ce04c758eb138a5593a9b4b3d8656f6d104c8b687d9841419a2f49ffb28dc79c2426eae8e9d1f877e1abfb5bef62

  • SSDEEP

    3072:q6sMkY8NgxLdShK6lhkz9Fr4X8/WpWMVmXKArOUBTMLpzYiHySFFlkFv4QIDAsH:h0YM+LdmK6/i4M/WokUBYVzpSmFPQpM

Score
10/10
asyncratdcratdjvuredlinesectopratsmokeloadervidar655507914130aa0fe72362726c206a7cdefaultexodustfd5backdoordiscoveryinfostealerpersistenceransomwareratspywarestealertrojan

Malware Config

Extracted

Family

smokeloader

Botnet

tfd5

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

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

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

Targets

    • Target

      f4488ed8da62e7e849070788bcf45eb70f4a2461333918b9b9087f8bbe8d2a22.exe

    • Size

      170KB

    • MD5

      1f9cf120796b3e008b0230d98d8fe7e2

    • SHA1

      174275aff50a2c3f5f2f8e29e359304bf3de28dd

    • SHA256

      f4488ed8da62e7e849070788bcf45eb70f4a2461333918b9b9087f8bbe8d2a22

    • SHA512

      91dd06d84c575123f658450e5db5b650535afda265ded85cae8eed2ff3c9d1f98a805c2d9136dd26f35614c3daeacf031e704423194717e7c33f444de56481f2

    • SSDEEP

      3072:X5CUZj36xumev2uDLFHbJAEUuUUtA5PvnPjexS:X5Cij36RyzZdAEXMX

    Score
    10/10
    dcratdjvuredlinesectopratsmokeloadervidar655507914130aa0fe72362726c206a7cexodustfd5backdoordiscoveryinfostealerpersistenceransomwareratspywarestealertrojanasyncratdefault

    • AsyncRat

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

      ratasyncrat

    • DcRat

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

      ratinfostealerdcrat

    • Detect Vidar Stealer

      stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine payload

    • SectopRAT

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

      trojanratsectoprat

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Async RAT payload

      rat

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

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

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks