Resubmissions

14-05-2023 14:35

230514-rx6enscb73 10

13-05-2023 22:45

230513-2pebbsbh6x 10

General

  • Target

    6523.exe

  • Size

    232KB

  • Sample

    230514-rx6enscb73

  • MD5

    d937bf5e62381717877134f8c3961421

  • SHA1

    74405d9a2bf6163c69084566962eb170c3d348c9

  • SHA256

    7eed06168ef0ddb3a6d968549840a906b25d633598cf37418dabba077c778273

  • SHA512

    c2d4ba2b3f97ec6e2eb9dd47c0026b24c13ff9a5b5fed9effed887245db3e85dfe145ea473432c23b2e8dcc3981007e8faf910d31066c1c4f9607f0275afcf7c

  • SSDEEP

    3072:1eqGEm9TivH0szvdrmZ6SUOtcT18/1MzL8Ww/dC4+CVb43W6AV2v4Oh6RB:sVfTuH0IvdrmZxU9a6ZCx3B

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://toobussy.com/tmp/

http://wuc11.com/tmp/

http://ladogatur.ru/tmp/

http://kingpirate.ru/tmp/

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

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .gatz

  • offline_id

    gdTA3a9eBPJZlAHc7UhZKxuA2PF57q3j1xsfAkt1

  • 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-pznhigpUwP 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: 0705JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.8

Botnet

e5d7cb6205191dc1a4f6288000860943

C2

https://steamcommunity.com/profiles/76561198272578552

https://t.me/libpcre

Attributes
  • profile_id_v2

    e5d7cb6205191dc1a4f6288000860943

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Targets

    • Target

      6523.exe

    • Size

      232KB

    • MD5

      d937bf5e62381717877134f8c3961421

    • SHA1

      74405d9a2bf6163c69084566962eb170c3d348c9

    • SHA256

      7eed06168ef0ddb3a6d968549840a906b25d633598cf37418dabba077c778273

    • SHA512

      c2d4ba2b3f97ec6e2eb9dd47c0026b24c13ff9a5b5fed9effed887245db3e85dfe145ea473432c23b2e8dcc3981007e8faf910d31066c1c4f9607f0275afcf7c

    • SSDEEP

      3072:1eqGEm9TivH0szvdrmZ6SUOtcT18/1MzL8Ww/dC4+CVb43W6AV2v4Oh6RB:sVfTuH0IvdrmZxU9a6ZCx3B

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Enterprise v6

Tasks