General

  • Target

    1292a39716d68ccd0aa66a55d7b5d64ac6e3fcc0f31d4abd19ba1bb0d8529cd8

  • Size

    231KB

  • Sample

    230817-em5zyagh7t

  • MD5

    f50e64eec9508d4b2c7e551439550d41

  • SHA1

    d2279704561b1e2015ea97a4c9a14eba0c94a2cd

  • SHA256

    1292a39716d68ccd0aa66a55d7b5d64ac6e3fcc0f31d4abd19ba1bb0d8529cd8

  • SHA512

    d4ed493e741c1db0e3ff9cab42ee8101a3829cf5116f031e41909196359d71aad20ed2480fabf4d2e7ff8450fa411334b6fd1f8e2bbc35d4a53624512469b4ba

  • SSDEEP

    3072:pBX5T8Rl73oOLtSX841vJJNMCXRztYJ8+lGlwmr/3UC/sS5Bwdcu:754z3FLe8Avrh2hMUC/tqV

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

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Botnet

summ

Targets

    • Target

      1292a39716d68ccd0aa66a55d7b5d64ac6e3fcc0f31d4abd19ba1bb0d8529cd8

    • Size

      231KB

    • MD5

      f50e64eec9508d4b2c7e551439550d41

    • SHA1

      d2279704561b1e2015ea97a4c9a14eba0c94a2cd

    • SHA256

      1292a39716d68ccd0aa66a55d7b5d64ac6e3fcc0f31d4abd19ba1bb0d8529cd8

    • SHA512

      d4ed493e741c1db0e3ff9cab42ee8101a3829cf5116f031e41909196359d71aad20ed2480fabf4d2e7ff8450fa411334b6fd1f8e2bbc35d4a53624512469b4ba

    • SSDEEP

      3072:pBX5T8Rl73oOLtSX841vJJNMCXRztYJ8+lGlwmr/3UC/sS5Bwdcu:754z3FLe8Avrh2hMUC/tqV

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • 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 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks