General

  • Target

    2a166a6ecb2c21e8fc1bf455cb53f08ab62dea3c2d905bf7bd54ecbb569531e5

  • Size

    228KB

  • Sample

    221020-epfstsdch8

  • MD5

    46017e962ae3b76d86177c74d6c54257

  • SHA1

    b413251a1bd5f8d51220eac070b1df4599a24ed6

  • SHA256

    2a166a6ecb2c21e8fc1bf455cb53f08ab62dea3c2d905bf7bd54ecbb569531e5

  • SHA512

    16a680310e1e07af42ecbe2d71ef9b59e9b9388f281dc0e843b707194671c98cca5032cad33ac9e4ad6230d59d8b6b9b204f51e6ef45d7e9d0cbbe262dcb00a4

  • SSDEEP

    3072:lK2z/Z2BPFLlisLovrfWeMm9yLMizeFkFP7NVhqAkO5aUGiFYyaa:lKg2nBpLSrf7wpzL3L01CNa

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .tury

  • offline_id

    Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1

  • payload_url

    http://rgyui.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-o7UXxOstmw 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: 0585Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.1

Botnet

517

C2

https://t.me/tg_privatetalk

https://nerdculture.de/@yixehi33

Attributes
  • profile_id

    517

Extracted

Family

danabot

C2

192.236.233.188:443

192.119.70.159:443

23.106.124.171:443

213.227.155.103:443

Attributes
  • embedded_hash

    56951C922035D696BFCE443750496462

  • type

    loader

Targets

    • Target

      2a166a6ecb2c21e8fc1bf455cb53f08ab62dea3c2d905bf7bd54ecbb569531e5

    • Size

      228KB

    • MD5

      46017e962ae3b76d86177c74d6c54257

    • SHA1

      b413251a1bd5f8d51220eac070b1df4599a24ed6

    • SHA256

      2a166a6ecb2c21e8fc1bf455cb53f08ab62dea3c2d905bf7bd54ecbb569531e5

    • SHA512

      16a680310e1e07af42ecbe2d71ef9b59e9b9388f281dc0e843b707194671c98cca5032cad33ac9e4ad6230d59d8b6b9b204f51e6ef45d7e9d0cbbe262dcb00a4

    • SSDEEP

      3072:lK2z/Z2BPFLlisLovrfWeMm9yLMizeFkFP7NVhqAkO5aUGiFYyaa:lKg2nBpLSrf7wpzL3L01CNa

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • 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 user/profile data of web browsers

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

    • 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