Overview

overview

10

Static

static

eufive_202...43.exe

windows7_x64

10

eufive_202...43.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    eufive_20211011-123243

  • Size

    770KB

  • Sample

    211011-m7nkdshaaq

  • MD5

    e3644c401681ca2707ad7d035efd5442

  • SHA1

    374dd51da2729a48fc36549feb27e7cebc3ee0a5

  • SHA256

    8ce0bff38fc00195f747fd99b4c10b255c17c8ef7cfed78d07d03fe0123a9d39

  • SHA512

    d126ff856a513a9b6f65bf26e82263226a7f57f06f38c5982b17623ea182b261fb0a53c68c9ec26487ead0af933598800f0e225ea41896c290f019f05a599bf4

Score
10/10
vidar865discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

865

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211011-123243

    • Size

      770KB

    • MD5

      e3644c401681ca2707ad7d035efd5442

    • SHA1

      374dd51da2729a48fc36549feb27e7cebc3ee0a5

    • SHA256

      8ce0bff38fc00195f747fd99b4c10b255c17c8ef7cfed78d07d03fe0123a9d39

    • SHA512

      d126ff856a513a9b6f65bf26e82263226a7f57f06f38c5982b17623ea182b261fb0a53c68c9ec26487ead0af933598800f0e225ea41896c290f019f05a599bf4

    Score
    10/10
    vidar865stealerdiscoveryspywaresuricata

    • 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

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • 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

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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