Resubmissions

11/09/2023, 19:56

230911-yny3kaag51 10

11/09/2023, 19:42

230911-yem9psaf7z 10

General

  • Target

    e5a1c853297478d724f1f3380dc016de2bfdd7c208685a2f367759c451fc51f1exe_JC.exe

  • Size

    220KB

  • Sample

    230911-yny3kaag51

  • MD5

    0f96b59d9e6cb78c85ee220b194a7cee

  • SHA1

    5053da7243448f77a941f6f4f7dd2a60fa59f9f1

  • SHA256

    e5a1c853297478d724f1f3380dc016de2bfdd7c208685a2f367759c451fc51f1

  • SHA512

    c33652f33383604215b062f34e9d6dfdd6ae8289274e545a9dee53ff1aa47c130defe00c6d616bded0ecb26eb35c1f8a38f4933ccc625e215bbb6629742086a1

  • SSDEEP

    3072:IUZegLwB+Kgvw8hIiXVE42VVLY0qMXMqgDkS5AIG4Dxp:ICL03pLRVLloqgwLIG4H

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/

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

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

Attributes
  • extension

    .hgml

  • offline_id

    Nk8w6hJsuGrE3s2SYWM3ehMUHvjgVRqqgX84dat1

  • 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-iTbDHY13BX 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: 0781JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.87

C2

http://79.137.192.18/9bDc8sQ/index.php

Attributes
  • install_dir

    577f58beff

  • install_file

    yiueea.exe

  • strings_key

    a5085075a537f09dec81cc154ec0af4d

rc4.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.38.95.107:42494

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

redline

Botnet

smokiez_build

C2

194.169.175.232:45450

Attributes
  • auth_value

    2e68bc276986767f0f14a3d75567abcd

Targets

    • Target

      e5a1c853297478d724f1f3380dc016de2bfdd7c208685a2f367759c451fc51f1exe_JC.exe

    • Size

      220KB

    • MD5

      0f96b59d9e6cb78c85ee220b194a7cee

    • SHA1

      5053da7243448f77a941f6f4f7dd2a60fa59f9f1

    • SHA256

      e5a1c853297478d724f1f3380dc016de2bfdd7c208685a2f367759c451fc51f1

    • SHA512

      c33652f33383604215b062f34e9d6dfdd6ae8289274e545a9dee53ff1aa47c130defe00c6d616bded0ecb26eb35c1f8a38f4933ccc625e215bbb6629742086a1

    • SSDEEP

      3072:IUZegLwB+Kgvw8hIiXVE42VVLY0qMXMqgDkS5AIG4Dxp:ICL03pLRVLloqgwLIG4H

    • Amadey

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

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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