Overview

overview

10

Static

static

1

a33d8b156d...41.exe

windows7-x64

7

a33d8b156d...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a33d8b156dfd04d7fc01e001025a3c41.bin

  • Size

    561.5MB

  • Sample

    230610-cgdmdseg2t

  • MD5

    a33d8b156dfd04d7fc01e001025a3c41

  • SHA1

    eb0f18a573e706dd99093373cf02c9fe7c452c6f

  • SHA256

    921877aae0f0f9c36ad1292bf81321d9d8c9331b15942aef71c3e60b1f229da0

  • SHA512

    8e25072a64840d03b0cca87a2d004032a472ad951c8759291b47f6f820d9b3b01b56930ae32cd2172cefa9a2608f7b91578ace0c8fa0bb9128162f827063e984

  • SSDEEP

    1572864:fhiZsTBhI4sMdg5s0LPvf4DqjNlpESwBgh9pcf2frte7hWt1:fwOlS4xgu0LPvwDqjnpEhum2ReG

Score
10/10
vidar38301499c983a06784b6e63507c94e37discoveryspywarestealer

Malware Config

Extracted

Family

vidar

Version

4.1

Botnet

38301499c983a06784b6e63507c94e37

C2

https://steamcommunity.com/profiles/76561199510444991

https://t.me/task4manager
Attributes
  • profile_id_v2

    38301499c983a06784b6e63507c94e37

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34

Targets

    • Target

      a33d8b156dfd04d7fc01e001025a3c41.bin

    • Size

      561.5MB

    • MD5

      a33d8b156dfd04d7fc01e001025a3c41

    • SHA1

      eb0f18a573e706dd99093373cf02c9fe7c452c6f

    • SHA256

      921877aae0f0f9c36ad1292bf81321d9d8c9331b15942aef71c3e60b1f229da0

    • SHA512

      8e25072a64840d03b0cca87a2d004032a472ad951c8759291b47f6f820d9b3b01b56930ae32cd2172cefa9a2608f7b91578ace0c8fa0bb9128162f827063e984

    • SSDEEP

      1572864:fhiZsTBhI4sMdg5s0LPvf4DqjNlpESwBgh9pcf2frte7hWt1:fwOlS4xgu0LPvwDqjnpEhum2ReG

    Score
    10/10
    vidar38301499c983a06784b6e63507c94e37discoveryspywarestealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Blocklisted process makes network request

    • Executes dropped EXE

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    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