General

  • Target

    file.exe

  • Size

    238KB

  • Sample

    230816-mbx4ysab75

  • MD5

    916b3ca9e49bf2f3e104546eaaaf2a9c

  • SHA1

    5b73bd1612e52d2a0e64e94c2b7a8d4bcdbcfb9e

  • SHA256

    65a92f49f687b2f421397bbd3a6426b0b4914b896659c2d07a287e112a25939d

  • SHA512

    c5f72b261083cedb9f0913f7eb3d4f76bc6d0850d2b4d8fa6c390e954f9873793305ea54260d7ca3d5d3bce77c4c05a093632e25ab04a2ebd7de86761e25b81f

  • SSDEEP

    3072:wqfBX9u9RWRLX0cwm+H733Hga/Tn96azxgU7NbfQErGEuZ0NQ5Akz:h9c2RLZwm+j3AIR6algyboDZMk

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/

http://greenbi.net/tmp/

http://speakdyn.com/tmp/

http://pik96.ru/tmp/

rc4.i32
rc4.i32
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

http://zexeq.com/lancer/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

C2

38.181.25.43:3325

Attributes
  • auth_value

    082cde17c5630749ecb0376734fe99c9

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.83.170.21:19447

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      file.exe

    • Size

      238KB

    • MD5

      916b3ca9e49bf2f3e104546eaaaf2a9c

    • SHA1

      5b73bd1612e52d2a0e64e94c2b7a8d4bcdbcfb9e

    • SHA256

      65a92f49f687b2f421397bbd3a6426b0b4914b896659c2d07a287e112a25939d

    • SHA512

      c5f72b261083cedb9f0913f7eb3d4f76bc6d0850d2b4d8fa6c390e954f9873793305ea54260d7ca3d5d3bce77c4c05a093632e25ab04a2ebd7de86761e25b81f

    • SSDEEP

      3072:wqfBX9u9RWRLX0cwm+H733Hga/Tn96azxgU7NbfQErGEuZ0NQ5Akz:h9c2RLZwm+j3AIR6algyboDZMk

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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

    • Loads dropped DLL

    • Modifies file permissions

    • 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