General

  • Target

    3c76b2ab93299d13d1b700befdc51098.exe

  • Size

    339KB

  • Sample

    231222-jsn1tscffr

  • MD5

    3c76b2ab93299d13d1b700befdc51098

  • SHA1

    8f8744a76853defcb90086a72716a3ceffe29928

  • SHA256

    caadf824b50140951aff268849a279162b60e75095a14d7838d314c9c65ee30d

  • SHA512

    573557912c5020b5c847b527a63a146a3f8ad8427cf532e5ec8423613e34211d425a6234304a6e8c62da9d24838c400bc545718ad9435c31b9f30c3afd3c7f90

  • SSDEEP

    6144:8jevsb1LGDLRhEl08028pSob5KPkkP2d3UmuDsNeU:wevsRERKl0jme5m83UmuIN

Malware Config

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

djvu

C2

http://zexeq.com/test1/get.php

Attributes
  • extension

    .loqw

  • offline_id

    NrqpaQRhQqq5l2tBPp1QS34I3ME2IKsAlZ0A9pt1

  • payload_url

    http://brusuax.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-MhbiRFXgXD 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0838ASdw

rsa_pubkey.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.172.128.33:38294

Extracted

Family

lumma

C2

http://soupinterestoe.fun/api

Targets

    • Target

      3c76b2ab93299d13d1b700befdc51098.exe

    • Size

      339KB

    • MD5

      3c76b2ab93299d13d1b700befdc51098

    • SHA1

      8f8744a76853defcb90086a72716a3ceffe29928

    • SHA256

      caadf824b50140951aff268849a279162b60e75095a14d7838d314c9c65ee30d

    • SHA512

      573557912c5020b5c847b527a63a146a3f8ad8427cf532e5ec8423613e34211d425a6234304a6e8c62da9d24838c400bc545718ad9435c31b9f30c3afd3c7f90

    • SSDEEP

      6144:8jevsb1LGDLRhEl08028pSob5KPkkP2d3UmuDsNeU:wevsRERKl0jme5m83UmuIN

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

File and Directory Permissions Modification

1
T1222

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks