59e6285d64e4297839ec1dbb84d9d8e4a86b03a3fed62d21ac7aa0e4b8ed5c99

General
Target

59e6285d64e4297839ec1dbb84d9d8e4a86b03a3fed62d21ac7aa0e4b8ed5c99

Size

826KB

Sample

211020-elb1gagef6

Score
10 /10
MD5

e01c510967479341a3b64bb5e6b609b5

SHA1

8c7dc9817b32a875f2dd3dba754af247f24658da

SHA256

59e6285d64e4297839ec1dbb84d9d8e4a86b03a3fed62d21ac7aa0e4b8ed5c99

SHA512

e2aa891f53fa81a6711fe0208ab0d9c2a4fda689446bfe124de30423475631549a88bdc0526aea18e5edb3791d0f12fca4fb8d3e28a60e098bcdd595850e5608

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

59e6285d64e4297839ec1dbb84d9d8e4a86b03a3fed62d21ac7aa0e4b8ed5c99

MD5

e01c510967479341a3b64bb5e6b609b5

Filesize

826KB

Score
10/10
SHA1

8c7dc9817b32a875f2dd3dba754af247f24658da

SHA256

59e6285d64e4297839ec1dbb84d9d8e4a86b03a3fed62d21ac7aa0e4b8ed5c99

SHA512

e2aa891f53fa81a6711fe0208ab0d9c2a4fda689446bfe124de30423475631549a88bdc0526aea18e5edb3791d0f12fca4fb8d3e28a60e098bcdd595850e5608

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