General

  • Target

    8394cceb1cc6aebc37064efc6961e6ea98df3fc9d0a3ab70677f91dbf11b19c2

  • Size

    132KB

  • Sample

    221003-epaxksggbr

  • MD5

    8a17ec31c61f89f0a55940e65992b51a

  • SHA1

    bdf26b6aeee11d569aa861bada6a198bb32954fa

  • SHA256

    8394cceb1cc6aebc37064efc6961e6ea98df3fc9d0a3ab70677f91dbf11b19c2

  • SHA512

    b0b4731382a1df03ca100f8dcddb76386c76781457d357aa52a7f5a16d923742aa8a4f17865e57b3c690f968f0aff2e59c5d97018c09e760434cce54465c4212

  • SSDEEP

    1536:Vsx904h622fi09ORtk3RuBn3XPUwMrnL1oWztHfHCcyZcW7e3RiKI4N4eGFm:VsHLY2eORyhulPUwiL7tPCcwqiU4E

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .adww

  • offline_id

    z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1

  • payload_url

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

    http://winnlinne.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-g28rVcqA58 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@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0573Jhyjd

rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

1a17d9aed7a239440deb75d7a177f406

C2

http://193.38.55.180/

rc4.plain

Extracted

Family

vidar

Version

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes
  • profile_id

    517

Targets

    • Target

      8394cceb1cc6aebc37064efc6961e6ea98df3fc9d0a3ab70677f91dbf11b19c2

    • Size

      132KB

    • MD5

      8a17ec31c61f89f0a55940e65992b51a

    • SHA1

      bdf26b6aeee11d569aa861bada6a198bb32954fa

    • SHA256

      8394cceb1cc6aebc37064efc6961e6ea98df3fc9d0a3ab70677f91dbf11b19c2

    • SHA512

      b0b4731382a1df03ca100f8dcddb76386c76781457d357aa52a7f5a16d923742aa8a4f17865e57b3c690f968f0aff2e59c5d97018c09e760434cce54465c4212

    • SSDEEP

      1536:Vsx904h622fi09ORtk3RuBn3XPUwMrnL1oWztHfHCcyZcW7e3RiKI4N4eGFm:VsHLY2eORyhulPUwiL7tPCcwqiU4E

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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 Microsoft Outlook profiles

    • 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.

    • 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

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