General

  • Target

    bdc2cbe7de28b734fb6f266031d08af7f00fdb2e5abb28c8d33e0f137a5bf751

  • Size

    217KB

  • Sample

    230818-sv8mpach2z

  • MD5

    c973a45733a5d90c2e923090c8e47992

  • SHA1

    c1bf03eb0484fec22ee2e2e23ff6857ce0325381

  • SHA256

    bdc2cbe7de28b734fb6f266031d08af7f00fdb2e5abb28c8d33e0f137a5bf751

  • SHA512

    64a5dfedfbd5c831894cc713b4f208dcd4b795e86a3f4273ba1b4c755fbddcfa941ccfcedb9f1218f4ff4d3bf25beb5794097dd76a65e01a23290fb0d1e49152

  • SSDEEP

    6144:1bsQLqhemxqzeg5OhgStvcX4TOEvIlEDf:yQmUyqzZOxvcYOEvI2Df

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes
  • extension

    .taoy

  • offline_id

    cshgakAnUmp40qfk3nvyiyRRVOf96kqTUfJ1MNt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.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-hmnZYNZHN5 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: 0761JOsie

rsa_pubkey.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

149.202.0.242:31728

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      bdc2cbe7de28b734fb6f266031d08af7f00fdb2e5abb28c8d33e0f137a5bf751

    • Size

      217KB

    • MD5

      c973a45733a5d90c2e923090c8e47992

    • SHA1

      c1bf03eb0484fec22ee2e2e23ff6857ce0325381

    • SHA256

      bdc2cbe7de28b734fb6f266031d08af7f00fdb2e5abb28c8d33e0f137a5bf751

    • SHA512

      64a5dfedfbd5c831894cc713b4f208dcd4b795e86a3f4273ba1b4c755fbddcfa941ccfcedb9f1218f4ff4d3bf25beb5794097dd76a65e01a23290fb0d1e49152

    • SSDEEP

      6144:1bsQLqhemxqzeg5OhgStvcX4TOEvIlEDf:yQmUyqzZOxvcYOEvI2Df

    • Detected Djvu ransomware

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • 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 v15

Tasks