Resubmissions

01-12-2021 21:01

211201-zty57abbb5 10

26-11-2021 20:43

211126-zhx4raaae5 10

26-11-2021 20:43

211126-zhs5ssegfq 10

26-11-2021 20:41

211126-zgtpyaegfp 10

General

  • Target

    setup_x86_x64_install.exe

  • Size

    11.6MB

  • Sample

    211126-zgtpyaegfp

  • MD5

    54703a1521ec4d0d257fd72bcb318971

  • SHA1

    40e376a63ff6866eadf5423b5b318fcc25758ffd

  • SHA256

    49bc7d63d4e82e6d645b37f79c7e689fbe0f8313152376b14e68d570c99afb82

  • SHA512

    6234c583ce20b05881872fd95ae71395ad2509eac1969f1a81b49ef972dec3a9414bf5c90adb243fa99374c838ac1f7ef5fb926778209f2004b8a92d1f12aed8

Malware Config

Extracted

Family

socelars

C2

http://www.ecgbg.com/

Extracted

Family

smokeloader

Version

2020

C2

http://membro.at/upload/

http://jeevanpunetha.com/upload/

http://misipu.cn/upload/

http://zavodooo.ru/upload/

http://targiko.ru/upload/

http://vues3d.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

48.7

Botnet

933

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes
  • profile_id

    933

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .rigj

  • offline_id

    Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://tzgl.org/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-Tjb0YqckGX 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: 0353gSd743d

rsa_pubkey.plain

Targets

    • Target

      setup_x86_x64_install.exe

    • Size

      11.6MB

    • MD5

      54703a1521ec4d0d257fd72bcb318971

    • SHA1

      40e376a63ff6866eadf5423b5b318fcc25758ffd

    • SHA256

      49bc7d63d4e82e6d645b37f79c7e689fbe0f8313152376b14e68d570c99afb82

    • SHA512

      6234c583ce20b05881872fd95ae71395ad2509eac1969f1a81b49ef972dec3a9414bf5c90adb243fa99374c838ac1f7ef5fb926778209f2004b8a92d1f12aed8

    • 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.

    • Socelars

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

    • Socelars Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • 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.

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks