General

  • Target

    75271feed4bf55fea11b5af1d9c72f6d2c124241927a2eacefbd615ca0ff4401

  • Size

    294KB

  • Sample

    220928-xhpq9shhhj

  • MD5

    e5477b2c7ef4fb0b73e4230664296c76

  • SHA1

    d481b394959e77d195aacb6a046c5b34ee221aa4

  • SHA256

    75271feed4bf55fea11b5af1d9c72f6d2c124241927a2eacefbd615ca0ff4401

  • SHA512

    e66b256fc266a57a117fdc4165ae313815d11e10d2bbc0ca598d5726413308e063f6afad474dadc90c3c8866b5ad6694b7d8472ef53b5a6cf6cbf91b75603ce6

  • SSDEEP

    3072:1Xho2vKL4QAWP3Mvtm1b5pI8ZSIJOYstTcMTR0KDknHhrePSSsxkgaBChEpZa9u4:x62YH3Wt6l8uMTR0tnwUigavwVfI

Malware Config

Extracted

Family

redline

Botnet

32489234

C2

78.153.144.6:2510

Attributes
  • auth_value

    ad7ebeff731e5655a1b7feb5e468ead2

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ofww

  • offline_id

    xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1

  • 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-EWKSsSJiVn 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: support@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0569Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes
  • profile_id

    517

Targets

    • Target

      75271feed4bf55fea11b5af1d9c72f6d2c124241927a2eacefbd615ca0ff4401

    • Size

      294KB

    • MD5

      e5477b2c7ef4fb0b73e4230664296c76

    • SHA1

      d481b394959e77d195aacb6a046c5b34ee221aa4

    • SHA256

      75271feed4bf55fea11b5af1d9c72f6d2c124241927a2eacefbd615ca0ff4401

    • SHA512

      e66b256fc266a57a117fdc4165ae313815d11e10d2bbc0ca598d5726413308e063f6afad474dadc90c3c8866b5ad6694b7d8472ef53b5a6cf6cbf91b75603ce6

    • SSDEEP

      3072:1Xho2vKL4QAWP3Mvtm1b5pI8ZSIJOYstTcMTR0KDknHhrePSSsxkgaBChEpZa9u4:x62YH3Wt6l8uMTR0tnwUigavwVfI

    • 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

    • 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

1
T1112

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