General

  • Target

    92d9c34b69c20c931208e1ecfb4054f45dd83d5661c2adceb29ba09262f0fd0f

  • Size

    188KB

  • Sample

    221125-f7686shd4z

  • MD5

    bdcb6fd328b0c7e776bf5ed4dd3c0b6e

  • SHA1

    89268d5cde88f06a9868fbbe19dd0521a748e9f9

  • SHA256

    92d9c34b69c20c931208e1ecfb4054f45dd83d5661c2adceb29ba09262f0fd0f

  • SHA512

    7dceaa287b65ba0525525b60e431f493da5f7c0f28fbab6e2a93c04f571ac33fb1919296fc4cf97e35e42c6cf94f0fef944f62a00975286bf5aa6e0258624c83

  • SSDEEP

    3072:uDp0hT06FA4CL5yx6orZovD56b35y3ZYScKkYLv90Zwss:QpLLsx6oap3mvYLB

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .tcbu

  • offline_id

    JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1

  • payload_url

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

    http://fresherlights.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-bpYXr2m3kI 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: 0606Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

1859

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    1859

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

77.73.134.65/o7VsjdSa2f/index.php

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Targets

    • Target

      92d9c34b69c20c931208e1ecfb4054f45dd83d5661c2adceb29ba09262f0fd0f

    • Size

      188KB

    • MD5

      bdcb6fd328b0c7e776bf5ed4dd3c0b6e

    • SHA1

      89268d5cde88f06a9868fbbe19dd0521a748e9f9

    • SHA256

      92d9c34b69c20c931208e1ecfb4054f45dd83d5661c2adceb29ba09262f0fd0f

    • SHA512

      7dceaa287b65ba0525525b60e431f493da5f7c0f28fbab6e2a93c04f571ac33fb1919296fc4cf97e35e42c6cf94f0fef944f62a00975286bf5aa6e0258624c83

    • SSDEEP

      3072:uDp0hT06FA4CL5yx6orZovD56b35y3ZYScKkYLv90Zwss:QpLLsx6oap3mvYLB

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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