Overview

overview

10

Static

static

eufive_202...05.exe

windows7_x64

10

eufive_202...05.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20210728-221805

  • Size

    597KB

  • Sample

    210728-rtkh5m9nke

  • MD5

    4f504f87104cadc79623876abd879241

  • SHA1

    291cbf130af42ebdc83797651f7ff0f7d24a5caa

  • SHA256

    0e590833420e363769d0fe42ff232cf8d0bf4ad55b9a3cca22b94a08c123790b

  • SHA512

    0dbcf2b37b2e94f1c8ce41607983bf4486915f1847db202b3d0b10061b96bd4ae4c793a3e371cb4f9d5969cf25c4f1acd389be26a872892bab4b9f9b5cd559e8

Score
10/10
vidar818discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

39.8

Botnet

818

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    818

Targets

    • Target

      eufive_20210728-221805

    • Size

      597KB

    • MD5

      4f504f87104cadc79623876abd879241

    • SHA1

      291cbf130af42ebdc83797651f7ff0f7d24a5caa

    • SHA256

      0e590833420e363769d0fe42ff232cf8d0bf4ad55b9a3cca22b94a08c123790b

    • SHA512

      0dbcf2b37b2e94f1c8ce41607983bf4486915f1847db202b3d0b10061b96bd4ae4c793a3e371cb4f9d5969cf25c4f1acd389be26a872892bab4b9f9b5cd559e8

    Score
    10/10
    vidar818discoveryspywarestealersuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

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

      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

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