cd7e47300982caa8149e51ba92c37486c1b596dd8f643674bef8596a81b3b005

General
Target

cd7e47300982caa8149e51ba92c37486c1b596dd8f643674bef8596a81b3b005

Size

823KB

Sample

220521-wkxn8adgej

Score
10 /10
MD5

6021e625ff485a161fe2c2c5cfc57bdf

SHA1

7c3aa628b713535bd2bd56235704953e5659cc0d

SHA256

cd7e47300982caa8149e51ba92c37486c1b596dd8f643674bef8596a81b3b005

SHA512

60b1465d6426f3c27b062079abeb48e9f6d2b2a366a1c53a8411aaaec00fa6349b36c754588a56ad3589f42c4320132bb0551fc70eacdb0e062116d56d87a1cf

Malware Config

Extracted

Family djvu
C2

http://ugll.org/fhsgtsspen6/get.php
Attributes
extension
.fdcv
offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family vidar
Version 52.1
Botnet 517
C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312
Attributes
profile_id
517
Targets
Target

cd7e47300982caa8149e51ba92c37486c1b596dd8f643674bef8596a81b3b005

MD5

6021e625ff485a161fe2c2c5cfc57bdf

Filesize

823KB

Score
10/10
SHA1

7c3aa628b713535bd2bd56235704953e5659cc0d

SHA256

cd7e47300982caa8149e51ba92c37486c1b596dd8f643674bef8596a81b3b005

SHA512

60b1465d6426f3c27b062079abeb48e9f6d2b2a366a1c53a8411aaaec00fa6349b36c754588a56ad3589f42c4320132bb0551fc70eacdb0e062116d56d87a1cf

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

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

    Description

    suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Tags

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

    Description

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

    Tags

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

    Description

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

    Tags

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

    Description

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

    Tags

  • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    Description

    suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    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