Overview

overview

10

Static

static

eufive_202...01.exe

windows7_x64

10

eufive_202...01.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211116-060901

  • Size

    758KB

  • Sample

    211116-lb2lpsaahj

  • MD5

    0904d135f3b2df16461a72698e9b5511

  • SHA1

    ccf5ecbc0b07a5fbf43f6e7d82cb807bce8cb7fe

  • SHA256

    87e60769f41abbfce7f4608dca46cf561e19b41f13cdb07873f22db6d8eacb74

  • SHA512

    cec0615de5e8faee8842e093b69a0858bb6d05a5e99c205a4d04ba64a4681152a696731fa9290b122a11f286bb9b2256450a6d2454e690d69dacab13e1946898

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.5

Botnet

824

C2

https://koyu.space/@tttaj

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211116-060901

    • Size

      758KB

    • MD5

      0904d135f3b2df16461a72698e9b5511

    • SHA1

      ccf5ecbc0b07a5fbf43f6e7d82cb807bce8cb7fe

    • SHA256

      87e60769f41abbfce7f4608dca46cf561e19b41f13cdb07873f22db6d8eacb74

    • SHA512

      cec0615de5e8faee8842e093b69a0858bb6d05a5e99c205a4d04ba64a4681152a696731fa9290b122a11f286bb9b2256450a6d2454e690d69dacab13e1946898

    Score
    10/10
    vidar824discoveryspywarestealersuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks