General

  • Target

    e99255648071843170a826a079b4e74839526a85fd9afe1f44161534df0cc7e8

  • Size

    270KB

  • Sample

    230825-pwxd9sde51

  • MD5

    46cb2284b49f80405ecf157f7655b6ee

  • SHA1

    3f30666318e19279b7c97895b84afcf80eb89b66

  • SHA256

    e99255648071843170a826a079b4e74839526a85fd9afe1f44161534df0cc7e8

  • SHA512

    f30c2c9b601eb89b4ecb02c033ef5e9001a26a248fd91d5beaa031898834f3c330c4b1b1bce07b1a63e40755a758998d12809a1c29c417010c63a779ac92285c

  • SSDEEP

    3072:GaXQlEq3TbkLlv7TLLLJwXMhb9c2dMId5V64E8lDq6bNT5MXTApRO:RdwTwLlfLLtIj/8dpkXTaR

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

djvu

C2

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

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

Attributes
  • extension

    .wztt

  • offline_id

    pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1

  • 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-E3ktviSmlG 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: 0768zSjfr

rsa_pubkey.plain

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

149.202.0.242:31728

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Targets

    • Target

      e99255648071843170a826a079b4e74839526a85fd9afe1f44161534df0cc7e8

    • Size

      270KB

    • MD5

      46cb2284b49f80405ecf157f7655b6ee

    • SHA1

      3f30666318e19279b7c97895b84afcf80eb89b66

    • SHA256

      e99255648071843170a826a079b4e74839526a85fd9afe1f44161534df0cc7e8

    • SHA512

      f30c2c9b601eb89b4ecb02c033ef5e9001a26a248fd91d5beaa031898834f3c330c4b1b1bce07b1a63e40755a758998d12809a1c29c417010c63a779ac92285c

    • SSDEEP

      3072:GaXQlEq3TbkLlv7TLLLJwXMhb9c2dMId5V64E8lDq6bNT5MXTApRO:RdwTwLlfLLtIj/8dpkXTaR

    • 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.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks