General

  • Target

    a6b3d74d70a3fd300b9c4c8586ddb9e602d5860548a44281f7c3b0703e2b7eee

  • Size

    132KB

  • Sample

    221003-c2gjsacdg8

  • MD5

    d9d0c9339d22a2364e8ccfa7522cac9c

  • SHA1

    f80933569a94ef471d9c5521a18fade921140d84

  • SHA256

    a6b3d74d70a3fd300b9c4c8586ddb9e602d5860548a44281f7c3b0703e2b7eee

  • SHA512

    3fa57d23eb4d810af74030093c17c28c88cd81dd5ce5f57f2223f388e4aa7dcee4ee9aa29dfa8b2cdb5fb5cbf71b945c84077403d0c0f9ec9d55693d1aa2c888

  • SSDEEP

    3072:0vighoRAnORTUnwnBOL9jkEVt4luJCnuyU1Xn:Xl6UGtVt4luguyW

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .adww

  • offline_id

    z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1

  • 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-g28rVcqA58 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: 0573Jhyjd

rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

1a17d9aed7a239440deb75d7a177f406

C2

http://193.38.55.180/

rc4.plain

Extracted

Family

vidar

Version

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes
  • profile_id

    517

Targets

    • Target

      a6b3d74d70a3fd300b9c4c8586ddb9e602d5860548a44281f7c3b0703e2b7eee

    • Size

      132KB

    • MD5

      d9d0c9339d22a2364e8ccfa7522cac9c

    • SHA1

      f80933569a94ef471d9c5521a18fade921140d84

    • SHA256

      a6b3d74d70a3fd300b9c4c8586ddb9e602d5860548a44281f7c3b0703e2b7eee

    • SHA512

      3fa57d23eb4d810af74030093c17c28c88cd81dd5ce5f57f2223f388e4aa7dcee4ee9aa29dfa8b2cdb5fb5cbf71b945c84077403d0c0f9ec9d55693d1aa2c888

    • SSDEEP

      3072:0vighoRAnORTUnwnBOL9jkEVt4luJCnuyU1Xn:Xl6UGtVt4luguyW

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks