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General

  • Target

    f8d844a6a9627fecfc4040b562482c3d4f5af7716685d933c3daa5cfb9de6c1a

  • Size

    326KB

  • Sample

    230806-bkd7nagg7z

  • MD5

    68aec8bb4558defc08d3cacd7eed9fef

  • SHA1

    03a656ddcc6c903d6de5fd50878a97a389e8cc22

  • SHA256

    f8d844a6a9627fecfc4040b562482c3d4f5af7716685d933c3daa5cfb9de6c1a

  • SHA512

    23c6342a737e52866267d0d838423ee61fe31e0c8ed981757d9b8e187f77aeced6a163d881ae1075097702f9b5e5dafa1cf95730724398d8cce9f1020cf2da39

  • SSDEEP

    3072:bnHhUdRhggzzjHj5JhjASBrD6xQTR3Vb2HFv0DeBxMl9T:jizhD/j1LjASBykxOZQeDe

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

djvu

C2

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

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

Attributes
  • extension

    .yyza

  • offline_id

    UcKp2U8xIAuhirf1rVzlXed6KBYXf0O1WXF2njt1

  • 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-xZJtZ8PDb2 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: 0758JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

amadey

Version

3.87

C2

79.137.192.18/9bDc8sQ/index.php

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Targets

    • Target

      f8d844a6a9627fecfc4040b562482c3d4f5af7716685d933c3daa5cfb9de6c1a

    • Size

      326KB

    • MD5

      68aec8bb4558defc08d3cacd7eed9fef

    • SHA1

      03a656ddcc6c903d6de5fd50878a97a389e8cc22

    • SHA256

      f8d844a6a9627fecfc4040b562482c3d4f5af7716685d933c3daa5cfb9de6c1a

    • SHA512

      23c6342a737e52866267d0d838423ee61fe31e0c8ed981757d9b8e187f77aeced6a163d881ae1075097702f9b5e5dafa1cf95730724398d8cce9f1020cf2da39

    • SSDEEP

      3072:bnHhUdRhggzzjHj5JhjASBrD6xQTR3Vb2HFv0DeBxMl9T:jizhD/j1LjASBykxOZQeDe

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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

    • 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