66204c87d4f9a9e76808511cc7652452e64047cd4bb3d1b397c89cbbe65f4728

General
Target

66204c87d4f9a9e76808511cc7652452e64047cd4bb3d1b397c89cbbe65f4728

Size

849KB

Sample

211020-ns5qsshaa2

Score
10 /10
MD5

7bd5eb71d846cd3808008459db92306e

SHA1

892d6ee2c348f403b4badb3286ada66ece2e895f

SHA256

66204c87d4f9a9e76808511cc7652452e64047cd4bb3d1b397c89cbbe65f4728

SHA512

5d46bb016a71f37f69c4763502908fa7c40ed5e9917cfe797036e982dfec2fc457d4191705fedb47c211e63a1880c1c11fd44fe35911b618fff1d5391975f93d

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

66204c87d4f9a9e76808511cc7652452e64047cd4bb3d1b397c89cbbe65f4728

MD5

7bd5eb71d846cd3808008459db92306e

Filesize

849KB

Score
10/10
SHA1

892d6ee2c348f403b4badb3286ada66ece2e895f

SHA256

66204c87d4f9a9e76808511cc7652452e64047cd4bb3d1b397c89cbbe65f4728

SHA512

5d46bb016a71f37f69c4763502908fa7c40ed5e9917cfe797036e982dfec2fc457d4191705fedb47c211e63a1880c1c11fd44fe35911b618fff1d5391975f93d

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 SystemCredentials in Files
  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

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

    Tags

    TTPs

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

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify 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