Overview

overview

10

Static

static

6BB5F93524...22.exe

windows7_x64

10

6BB5F93524...22.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    6BB5F93524D19C19AD102C9577107B7761E1CE94EA222.exe

  • Size

    136KB

  • Sample

    220618-k3armaadh2

  • MD5

    90c7efe55fff3704de712084227e84a6

  • SHA1

    b60983bec0346c6fdc0569f641e9091b7f201a5b

  • SHA256

    6bb5f93524d19c19ad102c9577107b7761e1ce94ea2229594fab55fdb98a7e34

  • SHA512

    64556f35c8a13cbe7ff7087bc88e19faaac64091bd1f2ad6251651ab0caabc70c2e388420528893193811a387039e1bfb906c4d2e5f2f8e5deb3d8931b78e65f

Score
10/10
djvuredlinevidar10k#2434314485178888937discoveryevasioninfostealerpersistenceransomwarespywarestealersuricatatrojanvmprotect

Malware Config

Extracted

Family

djvu

C2

http://abababa.org/test3/get.php

Attributes
  • extension

    .bbii

  • offline_id

    fE1iyGbFRSHwEwVlLZsE3FvHU8UKd1wubsS4CFt1

  • payload_url

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

    http://abababa.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-KXqYlvxcUy 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: supportsys@airmail.cc Your personal ID: 0498JIjdm

rsa_pubkey.plain

Extracted

Family

vidar

Version

52.5

Botnet

1448

C2

https://t.me/tg_randomacc

https://indieweb.social/@ronxik333
Attributes
  • profile_id

    1448

Extracted

Family

redline

Botnet

8888

C2

103.89.90.61:12036

Attributes
  • auth_value

    0234674e8f564170371b0b0ab9952ce1

Extracted

Family

vidar

Version

52.6

Botnet

937

C2

https://t.me/tg_dailylessons

https://busshi.moe/@olegf9844xx
Attributes
  • profile_id

    937

Extracted

Family

redline

Botnet

10k#24343

C2

176.124.201.194:42409

Attributes
  • auth_value

    81618697406811e75c92a8fdca6e7f8c

Extracted

Family

vidar

Version

52.6

Botnet

517

C2

https://t.me/tg_dailylessons

https://busshi.moe/@olegf9844xx
Attributes
  • profile_id

    517

Targets

    • Target

      6BB5F93524D19C19AD102C9577107B7761E1CE94EA222.exe

    • Size

      136KB

    • MD5

      90c7efe55fff3704de712084227e84a6

    • SHA1

      b60983bec0346c6fdc0569f641e9091b7f201a5b

    • SHA256

      6bb5f93524d19c19ad102c9577107b7761e1ce94ea2229594fab55fdb98a7e34

    • SHA512

      64556f35c8a13cbe7ff7087bc88e19faaac64091bd1f2ad6251651ab0caabc70c2e388420528893193811a387039e1bfb906c4d2e5f2f8e5deb3d8931b78e65f

    Score
    10/10
    evasionspywarestealersuricatatrojandjvuredlinevidar10k#2434314485178888937discoveryinfostealerpersistenceransomwarevmprotect

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

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

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

      suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

      suricata

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

      suricata

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

      suricata

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata

    • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

      suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

File Permissions Modification

1
T1222

Scripting

1
T1064

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks