General

  • Target

    8c60fa8fa4b468973b28566c54ced1dd235a228c167972e87463e3ac0a44570f_JC.exe

  • Size

    238KB

  • Sample

    230923-xn3kbahg8w

  • MD5

    b1bffa4b91e0e0748caaf741470e3fa2

  • SHA1

    5cf479877bc29f4ed845a794224f94e1f875089c

  • SHA256

    8c60fa8fa4b468973b28566c54ced1dd235a228c167972e87463e3ac0a44570f

  • SHA512

    389fbe2725b8dcf2e02c3b130cebf96541f794e9910e36eeadda4413cd3ff037a6c776e34319545129bcf2c0c3b6ba03a060cd9bc2453b300081d89163f46bfe

  • SSDEEP

    3072:zNSG05/j9i2qaipT624OaQ3AZMb0khfYUfKhr1QBuIw9FWHZ75vj7cXTzm:Qf/i2XKTYOH3vfpFSr1SwA5hjoXT

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://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.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

    .azhi

  • offline_id

    GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1

  • 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-e5pgPH03fe 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: 0793

rsa_pubkey.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.38.95.107:42494

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

redline

C2

5.42.65.101:40676

Attributes
  • auth_value

    909a45aeb6f84954c2adb84717b244e0

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      8c60fa8fa4b468973b28566c54ced1dd235a228c167972e87463e3ac0a44570f_JC.exe

    • Size

      238KB

    • MD5

      b1bffa4b91e0e0748caaf741470e3fa2

    • SHA1

      5cf479877bc29f4ed845a794224f94e1f875089c

    • SHA256

      8c60fa8fa4b468973b28566c54ced1dd235a228c167972e87463e3ac0a44570f

    • SHA512

      389fbe2725b8dcf2e02c3b130cebf96541f794e9910e36eeadda4413cd3ff037a6c776e34319545129bcf2c0c3b6ba03a060cd9bc2453b300081d89163f46bfe

    • SSDEEP

      3072:zNSG05/j9i2qaipT624OaQ3AZMb0khfYUfKhr1QBuIw9FWHZ75vj7cXTzm:Qf/i2XKTYOH3vfpFSr1SwA5hjoXT

    • 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

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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