General

  • Target

    92824383f4eff752c702c7a95c489ffa8e61a31a6a32a311fb29e3c3a2062e9d

  • Size

    261KB

  • Sample

    230321-mjvnssbg5t

  • MD5

    c75023ad869ae8f42ca1ac81dc59d11f

  • SHA1

    d6fa4ac4ab78e6f71ccf6a338309a8738c01f46b

  • SHA256

    92824383f4eff752c702c7a95c489ffa8e61a31a6a32a311fb29e3c3a2062e9d

  • SHA512

    2457f8509e94b7eee66d9e4ee32e6f8f627035c4a04a86fc68b33c3c04e35106de91ba377117caa5c1cca57e163b3b9519a7f748b763ee3f299b0c4d4761b700

  • SSDEEP

    3072:i9i5NvfxLAVGDUAjTfzDRyaYbNjajRRO7TGl+0bHE7E5KDjk97HH3RDhGFpy10wV:/fxLAWBTEbbNjaNRMTGHjOz/K7P

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://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

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

Attributes
  • extension

    .dapo

  • offline_id

    8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1

  • payload_url

    http://uaery.top/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-vbVkogQdu2 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: 0667JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

vidar

Version

h*h*

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

hn

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

hh

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

redline

Botnet

fronx2

C2

fronxtracking.com:80

Attributes
  • auth_value

    0a4100df2644a6a6582137d2da2c8bd1

Targets

    • Target

      92824383f4eff752c702c7a95c489ffa8e61a31a6a32a311fb29e3c3a2062e9d

    • Size

      261KB

    • MD5

      c75023ad869ae8f42ca1ac81dc59d11f

    • SHA1

      d6fa4ac4ab78e6f71ccf6a338309a8738c01f46b

    • SHA256

      92824383f4eff752c702c7a95c489ffa8e61a31a6a32a311fb29e3c3a2062e9d

    • SHA512

      2457f8509e94b7eee66d9e4ee32e6f8f627035c4a04a86fc68b33c3c04e35106de91ba377117caa5c1cca57e163b3b9519a7f748b763ee3f299b0c4d4761b700

    • SSDEEP

      3072:i9i5NvfxLAVGDUAjTfzDRyaYbNjajRRO7TGl+0bHE7E5KDjk97HH3RDhGFpy10wV:/fxLAWBTEbbNjaNRMTGHjOz/K7P

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect rhadamanthys stealer shellcode

    • Detected Djvu ransomware

    • Detects PseudoManuscrypt payload

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks