6e6b00ebe1744b26d4792de1b6a2fa0fcbdca405b0d3473bc8fa63245051390d

General
Target

6e6b00ebe1744b26d4792de1b6a2fa0fcbdca405b0d3473bc8fa63245051390d

Size

859KB

Sample

211020-x8yf4ahee7

Score
10 /10
MD5

768d31742a900d1f3a6c701d7f86b647

SHA1

19f85f10eb24f7337e93cbe432ff7e3b1abd5ee0

SHA256

6e6b00ebe1744b26d4792de1b6a2fa0fcbdca405b0d3473bc8fa63245051390d

SHA512

9e41712d54531b03a4b7937a8f9f803f58ed1ee440a142d2e893dce9ec7e19fac80f602b829e97b67dea79be68afb6241a767741f628a02618b9c4f00d1f2adc

Malware Config

Extracted

Family vidar
Version 41.5
Botnet 517
C2

https://mas.to/@xeroxxx

Attributes
profile_id
517

Extracted

Family djvu
C2

http://rlrz.org/fhsgtsspen6

Targets
Target

6e6b00ebe1744b26d4792de1b6a2fa0fcbdca405b0d3473bc8fa63245051390d

MD5

768d31742a900d1f3a6c701d7f86b647

Filesize

859KB

Score
10 /10
SHA1

19f85f10eb24f7337e93cbe432ff7e3b1abd5ee0

SHA256

6e6b00ebe1744b26d4792de1b6a2fa0fcbdca405b0d3473bc8fa63245051390d

SHA512

9e41712d54531b03a4b7937a8f9f803f58ed1ee440a142d2e893dce9ec7e19fac80f602b829e97b67dea79be68afb6241a767741f628a02618b9c4f00d1f2adc

Tags

Signatures

  • Detected Djvu ransomware

  • Djvu Ransomware

    Description

    Ransomware which is a variant of the STOP family.

    Tags

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • Vidar Stealer

    Tags

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification
  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation