General

  • Target

    adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041_JC.exe

  • Size

    209KB

  • Sample

    230923-xwla1abf84

  • MD5

    af004eaffc4aa5a96fa3965e26788614

  • SHA1

    d7205bbaa5e43677bce0ec1377294e3ea10eaaca

  • SHA256

    adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041

  • SHA512

    8b88e68d91a236f82b6a4101a9259e1704825040f1f3829a7d92d9d7b8d8a512deaecd2e901aa07337aa7401e9ac3e3926a7e8766a6b41d825f5fbf67fabf464

  • SSDEEP

    6144:JiCycD1v2QASCcaaYR/JLR+f/VABJITmL6:J0s1v2QhHYVBR+VuYs6

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/lancer/get.php

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

Attributes
  • extension

    .azop

  • 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: 0792

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

      adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041_JC.exe

    • Size

      209KB

    • MD5

      af004eaffc4aa5a96fa3965e26788614

    • SHA1

      d7205bbaa5e43677bce0ec1377294e3ea10eaaca

    • SHA256

      adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041

    • SHA512

      8b88e68d91a236f82b6a4101a9259e1704825040f1f3829a7d92d9d7b8d8a512deaecd2e901aa07337aa7401e9ac3e3926a7e8766a6b41d825f5fbf67fabf464

    • SSDEEP

      6144:JiCycD1v2QASCcaaYR/JLR+f/VABJITmL6:J0s1v2QhHYVBR+VuYs6

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Stops running service(s)

    • .NET Reactor proctector

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Drops startup file

    • 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.

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks