General

  • Target

    d6fb4553ff7a158f4575e779a35e10c3001b5808c9bbeb7f1b4a48927ed39f69

  • Size

    224KB

  • Sample

    230330-t3tn6sdd79

  • MD5

    474154bf80eeca7d3be7614bea80b4b8

  • SHA1

    fdf2b4d5483217ef7b538f1ec5707b7ee11f898d

  • SHA256

    d6fb4553ff7a158f4575e779a35e10c3001b5808c9bbeb7f1b4a48927ed39f69

  • SHA512

    7966e65c5005e82a4cf1ccce95a5ba78a44eef5147d0e67fa2997582d663ac6c944e7a1e5a55ea9b10c1ca1d9dc134d061fda7a0de72a3cfdb2c66c045fab49c

  • SSDEEP

    3072:2IZS5mLdnKQrIijT5RM/lpkhxgijC81/zA4S/6EBz3LTS6vktP1dA80:8ixbrIcxXC8Rs4SCEtT

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.teamtech.info/wp-content/debug2.ps1

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: [email protected] Reserve e-mail address to contact us: [email protected] 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

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes
  • profile_id_v2

    5df88deb5dde677ba658b77ad5f60248

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/dfgg320/

Targets

    • Target

      d6fb4553ff7a158f4575e779a35e10c3001b5808c9bbeb7f1b4a48927ed39f69

    • Size

      224KB

    • MD5

      474154bf80eeca7d3be7614bea80b4b8

    • SHA1

      fdf2b4d5483217ef7b538f1ec5707b7ee11f898d

    • SHA256

      d6fb4553ff7a158f4575e779a35e10c3001b5808c9bbeb7f1b4a48927ed39f69

    • SHA512

      7966e65c5005e82a4cf1ccce95a5ba78a44eef5147d0e67fa2997582d663ac6c944e7a1e5a55ea9b10c1ca1d9dc134d061fda7a0de72a3cfdb2c66c045fab49c

    • SSDEEP

      3072:2IZS5mLdnKQrIijT5RM/lpkhxgijC81/zA4S/6EBz3LTS6vktP1dA80:8ixbrIcxXC8Rs4SCEtT

    • 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.

    • Modifies security service

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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 v6

Tasks