Overview

overview

10

Static

static

07c35d9283...6b.exe

windows7_x64

10

07c35d9283...6b.exe

windows10_x64

10

Sharing

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General

  • Target

    07c35d9283746f816056ba7f4dea056b.exe

  • Size

    617KB

  • Sample

    210801-d65tpb7fkj

  • MD5

    07c35d9283746f816056ba7f4dea056b

  • SHA1

    0f6b1d78d6b152762238fb45bb99f9ae79536667

  • SHA256

    fbffacfd342e10055441feff193d815000e7111d5c1bd4c26ffc732d66ce5268

  • SHA512

    39c8aaa0ec92290060dd862382ba4e0e7022346a87cb304ab979877880c7a24aaff9d973f6c3d610c126b5021193a1bb01bdeaa3fc05e783409c661b93439e03

Score
10/10
vidar921discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

39.8

Botnet

921

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    921

Targets

    • Target

      07c35d9283746f816056ba7f4dea056b.exe

    • Size

      617KB

    • MD5

      07c35d9283746f816056ba7f4dea056b

    • SHA1

      0f6b1d78d6b152762238fb45bb99f9ae79536667

    • SHA256

      fbffacfd342e10055441feff193d815000e7111d5c1bd4c26ffc732d66ce5268

    • SHA512

      39c8aaa0ec92290060dd862382ba4e0e7022346a87cb304ab979877880c7a24aaff9d973f6c3d610c126b5021193a1bb01bdeaa3fc05e783409c661b93439e03

    Score
    10/10
    vidar921discoveryspywarestealersuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

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

      suricata

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

      suricata

    • 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

    • Suspicious use of SetThreadContext

    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