cbeef2068fba309d5a1c3bd48965c73d391217632d70a7d27458dc5bde6d6faf

General
Target

cbeef2068fba309d5a1c3bd48965c73d391217632d70a7d27458dc5bde6d6faf

Size

856KB

Sample

211020-tm21lshcf2

Score
10 /10
MD5

cc33254946b9612385acf5ec212773fd

SHA1

15a60cda1345eb76735c340075970aa398718265

SHA256

cbeef2068fba309d5a1c3bd48965c73d391217632d70a7d27458dc5bde6d6faf

SHA512

bb20e416222fc9e369b9c324a2d546fdb95e0fdc103b61015337fde7b9e174449b68ce66e833814d3267337b7ebb410a36ca194d1fa9814bac9e3515435278f6

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

cbeef2068fba309d5a1c3bd48965c73d391217632d70a7d27458dc5bde6d6faf

MD5

cc33254946b9612385acf5ec212773fd

Filesize

856KB

Score
10/10
SHA1

15a60cda1345eb76735c340075970aa398718265

SHA256

cbeef2068fba309d5a1c3bd48965c73d391217632d70a7d27458dc5bde6d6faf

SHA512

bb20e416222fc9e369b9c324a2d546fdb95e0fdc103b61015337fde7b9e174449b68ce66e833814d3267337b7ebb410a36ca194d1fa9814bac9e3515435278f6

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

behavioral1
MITRE ATT&CK Matrix
Collection
Command and Control
    Credential Access
    Defense Evasion
    Discovery
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
              Privilege Escalation