General

  • Target

    6db607cb7cbb8ce031eb3d83431e629c.bin

  • Size

    145KB

  • Sample

    230817-by4pgaef86

  • MD5

    067a02b60debfccc8f1d9b34e5518822

  • SHA1

    2602d2420dda2374ed59d35f1a20b3350ecf1d8f

  • SHA256

    1093a964901e3fb52f371dbca19eeba778261e4833f0aeda5fd8ce9080148627

  • SHA512

    be2af3a6a1df21733ea1e41437ec8dcd5cd0cbaba2671bccdfe7dc4218a6a7ff95b3920fc64746e1c92adf32490b73d207deb8d03cc9798e8bfcad789aef3e5a

  • SSDEEP

    3072:r6ngz9KBVRNTXordJTmJ3hgaXE79/gYfSHH89SfInmdqjMQRf77RC1KEn4L5:r6ngz9KBVR6IJRgaXEJ4QSHHPwnmdKME

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

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

vidar

Version

5.2

Botnet

35aa2808fb90f9e9dac907e1be77f310

C2

https://t.me/odyssey_tg

https://steamcommunity.com/profiles/76561199541261200

Attributes
  • profile_id_v2

    35aa2808fb90f9e9dac907e1be77f310

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.30 (KHTML, like Gecko) Chrome/115.0.1.0 Safari/537.30

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      f11a5c709b4786c2230fdbca87418f56cfacf4e2dcb885d417354c7b7088757e.exe

    • Size

      234KB

    • MD5

      6db607cb7cbb8ce031eb3d83431e629c

    • SHA1

      6183682d9251be54e63a2b98b786617296694a9a

    • SHA256

      f11a5c709b4786c2230fdbca87418f56cfacf4e2dcb885d417354c7b7088757e

    • SHA512

      cd710137a9fe243b00f0b564565dff012805b3a6bd4dbd5a97d506677fd811d904159c0b569570fbcfda312b31f2088e11ac013b3626a1fd1e6fd88488472b83

    • SSDEEP

      3072:PoXEvpyZLyXGofChr8AhEeGZEe8qY91js+d1j5kLt:UDLlUqr8EEtqe8qY7/dUL

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Deletes itself

    • Executes dropped EXE

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks