General

  • Target

    04e86b8c036fcdc2f5b955c3dc496c1de16b1b7ee47009b88821e4f5e8da461e

  • Size

    262KB

  • Sample

    220321-nldnqsbga7

  • MD5

    76e6f89ddffc6ced6f169655ceda83c3

  • SHA1

    ae9143a829d91b7a1b66b807534cb4dc16f4cd66

  • SHA256

    04e86b8c036fcdc2f5b955c3dc496c1de16b1b7ee47009b88821e4f5e8da461e

  • SHA512

    32589090199300f69ec9b0e7bef5bd20345782afe02e32de2eb37e33e977f36fbbd55aa3d222852eb0d2e9d2757ee1661e6f80449cc0511907b407b2d3746d7f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

http://limo00ruling.org/

http://mini55tunul.com/

http://samnutu11nuli.com/

http://nikogkojam.org/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

686868686868

C2

45.85.190.85:13040

Attributes
  • auth_value

    a31dc884f6a9fb936d36c2e45ecde1f6

Extracted

Family

vidar

Version

50.9

Botnet

865

C2

https://ieji.de/@sam7al

https://busshi.moe/@sam0al

Attributes
  • profile_id

    865

Extracted

Family

djvu

C2

http://fuyt.org/lancer/get.php

Attributes
  • extension

    .pphg

  • offline_id

    dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1

  • payload_url

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

    http://fuyt.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-NdDG3HIUZp 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@sysmail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0429Jsfkjn

rsa_pubkey.plain

Targets

    • Target

      04e86b8c036fcdc2f5b955c3dc496c1de16b1b7ee47009b88821e4f5e8da461e

    • Size

      262KB

    • MD5

      76e6f89ddffc6ced6f169655ceda83c3

    • SHA1

      ae9143a829d91b7a1b66b807534cb4dc16f4cd66

    • SHA256

      04e86b8c036fcdc2f5b955c3dc496c1de16b1b7ee47009b88821e4f5e8da461e

    • SHA512

      32589090199300f69ec9b0e7bef5bd20345782afe02e32de2eb37e33e977f36fbbd55aa3d222852eb0d2e9d2757ee1661e6f80449cc0511907b407b2d3746d7f

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • 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 Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks