General

  • Target

    file.exe

  • Size

    315KB

  • Sample

    230727-s5xceafh49

  • MD5

    2e004e91a15257d4a60f2d2940449071

  • SHA1

    5435290130b152e1330e921d6ff5855d50f22acc

  • SHA256

    ef0644b007d078f0d9de387a4c15a91225603da09c8cb9b3c9e2774e372214e2

  • SHA512

    26660e8bc7a0e946e9e1673d0576096bb5bffabc8ffa45e4506a4a1b2cbefb0372a469dfa0c8f06205f04aeb22f0b9b678dd22243f864b64860aed09fb497803

  • SSDEEP

    3072:uP5FTku174SdZp2Ma3s9/fP2flFqLcCpJEyaK3rMQhBkK2HWvBo:uRFIu4SdWMn9/unq/JEQ/kK2H

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://greenbi.net/tmp/

http://speakdyn.com/tmp/

http://pik96.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

    .wspn

  • offline_id

    7X6susBgNzwvmNWz9bMuyhXEUD44D10UNodg0Zt1

  • 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-ujg4QBiBRu 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: datarestorehelp@airmail.cc Your personal ID: 0751Osie

rsa_pubkey.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.89.201.49:6932

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

summ

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      file.exe

    • Size

      315KB

    • MD5

      2e004e91a15257d4a60f2d2940449071

    • SHA1

      5435290130b152e1330e921d6ff5855d50f22acc

    • SHA256

      ef0644b007d078f0d9de387a4c15a91225603da09c8cb9b3c9e2774e372214e2

    • SHA512

      26660e8bc7a0e946e9e1673d0576096bb5bffabc8ffa45e4506a4a1b2cbefb0372a469dfa0c8f06205f04aeb22f0b9b678dd22243f864b64860aed09fb497803

    • SSDEEP

      3072:uP5FTku174SdZp2Ma3s9/fP2flFqLcCpJEyaK3rMQhBkK2HWvBo:uRFIu4SdWMn9/unq/JEQ/kK2H

    • 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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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 Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks