General

  • Target

    file

  • Size

    307KB

  • Sample

    230926-mdtjjsgc8z

  • MD5

    bff90e5099bd02359c14e4d6bd50f01c

  • SHA1

    6eb812f572184a38c80711ff02802f30e0cec9e2

  • SHA256

    94e30e7702369df7b44d0032d788e1d7a112190ac9073e43681ae0941b22cb6b

  • SHA512

    5e6c2199955cbbaf04ffff4623dbcc55bea87c8293d5f8a01a0a43b172ac8ec0570c2fef5fa421f262e1f76fd00851fd0497bdbc2cca6fc7edbbed894b92f00e

  • SSDEEP

    3072:YFdLloaMmCGC1dQbQysK3zziy69HvFceIzLJFY8E1jZRtVZ+bOU:YnLlopmjydQcU300eq1FYfRZ+K

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

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

5.8

Botnet

be957cbbdc7ee5ad3ee6c696b5eb3079

C2

https://steamcommunity.com/profiles/76561199555780195

https://t.me/solonichat

Attributes
  • profile_id_v2

    be957cbbdc7ee5ad3ee6c696b5eb3079

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

146.59.10.173:45035

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      file

    • Size

      307KB

    • MD5

      bff90e5099bd02359c14e4d6bd50f01c

    • SHA1

      6eb812f572184a38c80711ff02802f30e0cec9e2

    • SHA256

      94e30e7702369df7b44d0032d788e1d7a112190ac9073e43681ae0941b22cb6b

    • SHA512

      5e6c2199955cbbaf04ffff4623dbcc55bea87c8293d5f8a01a0a43b172ac8ec0570c2fef5fa421f262e1f76fd00851fd0497bdbc2cca6fc7edbbed894b92f00e

    • SSDEEP

      3072:YFdLloaMmCGC1dQbQysK3zziy69HvFceIzLJFY8E1jZRtVZ+bOU:YnLlopmjydQcU300eq1FYfRZ+K

    • 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.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks