General

  • Target

    710b72200d7fcc5e2aa599af3b468f676fed57b97cef50570a53a61bf14abfc0.exe

  • Size

    328KB

  • Sample

    221026-yh98msgha6

  • MD5

    e3f4d526a9752cf33830bb8113f61378

  • SHA1

    c33c61ce531fa6c8db66658a75630c6d30dc0c51

  • SHA256

    710b72200d7fcc5e2aa599af3b468f676fed57b97cef50570a53a61bf14abfc0

  • SHA512

    fac27f664d7b262d9b22e3dab694e1667545538992deb64ba6f00019eb1a2cee92c0ed740cb40b09e93f77db59dfa338b1af599711b27f85f5e569f825f09cad

  • SSDEEP

    6144:mr1JXKp1jkP/rK+Q+UpE0F1GnigabwVfs:mr1Jo1grhvgF1GiB

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .nury

  • offline_id

    KFBzXY7hTnWvKHIgFKUOR1MsE6RDJJwQPj1ozPt1

  • payload_url

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

    http://winnlinne.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-IfeNgr671e 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: 0589Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.2

Botnet

1752

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    1752

Targets

    • Target

      710b72200d7fcc5e2aa599af3b468f676fed57b97cef50570a53a61bf14abfc0.exe

    • Size

      328KB

    • MD5

      e3f4d526a9752cf33830bb8113f61378

    • SHA1

      c33c61ce531fa6c8db66658a75630c6d30dc0c51

    • SHA256

      710b72200d7fcc5e2aa599af3b468f676fed57b97cef50570a53a61bf14abfc0

    • SHA512

      fac27f664d7b262d9b22e3dab694e1667545538992deb64ba6f00019eb1a2cee92c0ed740cb40b09e93f77db59dfa338b1af599711b27f85f5e569f825f09cad

    • SSDEEP

      6144:mr1JXKp1jkP/rK+Q+UpE0F1GnigabwVfs:mr1Jo1grhvgF1GiB

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks