General

  • Target

    9da4c324d68d6ed54b5806385f9ab2410c26a0d8339c1e954e581e86943cc6ff

  • Size

    249KB

  • Sample

    230329-ra4bssab91

  • MD5

    453f4df6bba048ccf93cff1e39c0066d

  • SHA1

    8b2c81bc0d81a70f2aa97317de5008a016d4500a

  • SHA256

    9da4c324d68d6ed54b5806385f9ab2410c26a0d8339c1e954e581e86943cc6ff

  • SHA512

    f5e4d733f9f5a57d2915d135960c846477bba9b9787fc981680253cd098c675f07c3c607e1dff2dc3af857887aa76d52f8bb1c3c3fdaf1b29a13cf48058a0ddc

  • SSDEEP

    3072:83/IzbpMfY8Xav9R3LKW9lzGcDjQOQFl6kRrTdDJSVWpqnhsWEt48K+//:/zbCjav9FLK2RMxlxJSVWpqhn6H

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

    .jywd

  • offline_id

    MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1

  • 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-fkW8qLaCVQ 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: 0675JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

redline

Botnet

ROBER

C2

138.201.195.134:15564

Attributes
  • auth_value

    de311ede2b43457816afc0d9989c5255

Targets

    • Target

      9da4c324d68d6ed54b5806385f9ab2410c26a0d8339c1e954e581e86943cc6ff

    • Size

      249KB

    • MD5

      453f4df6bba048ccf93cff1e39c0066d

    • SHA1

      8b2c81bc0d81a70f2aa97317de5008a016d4500a

    • SHA256

      9da4c324d68d6ed54b5806385f9ab2410c26a0d8339c1e954e581e86943cc6ff

    • SHA512

      f5e4d733f9f5a57d2915d135960c846477bba9b9787fc981680253cd098c675f07c3c607e1dff2dc3af857887aa76d52f8bb1c3c3fdaf1b29a13cf48058a0ddc

    • SSDEEP

      3072:83/IzbpMfY8Xav9R3LKW9lzGcDjQOQFl6kRrTdDJSVWpqnhsWEt48K+//:/zbCjav9FLK2RMxlxJSVWpqhn6H

    • 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.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks