Overview

overview

10

Static

static

3

d4359d5d0b...74.exe

windows7-x64

10

d4359d5d0b...74.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d4359d5d0bbe9828a1340fb1d8537a74

  • Size

    6.7MB

  • Sample

    240318-w3sg8afb39

  • MD5

    d4359d5d0bbe9828a1340fb1d8537a74

  • SHA1

    5c8805bd3c08d9866748ac033d9e0497bb84761c

  • SHA256

    57e2f9ee6aaad4097ac2b1151fe1cf9546c8fbc470670b73c8039285f4fd4db5

  • SHA512

    3ea8565784f17f44f1236d4176146e335e409f84514fff3c8d3a0099d8e7fe02dde340319e910b04296010df5e050835aa68bb62b40c1d18cd2c985ab23c2751

  • SSDEEP

    98304:pAI+SlhLuZHUt0eb4gECc3TKnUESV/eqRrqmfgSmhML0CzSbquFwa1//NbAxg6gJ:itBUieh7c56qRTL0oLKw+NcA4BzicQ

Score
10/10
privateloadervidar916discoveryloaderpersistencestealer

Malware Config

Extracted

Family

vidar

Version

40.1

Botnet

916

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    916

Extracted

Family

privateloader

C2

http://37.0.10.214/proxies.txt

http://37.0.10.244/server.txt

http://wfsdragon.ru/api/setStats.php

37.0.10.237

Targets

    • Target

      d4359d5d0bbe9828a1340fb1d8537a74

    • Size

      6.7MB

    • MD5

      d4359d5d0bbe9828a1340fb1d8537a74

    • SHA1

      5c8805bd3c08d9866748ac033d9e0497bb84761c

    • SHA256

      57e2f9ee6aaad4097ac2b1151fe1cf9546c8fbc470670b73c8039285f4fd4db5

    • SHA512

      3ea8565784f17f44f1236d4176146e335e409f84514fff3c8d3a0099d8e7fe02dde340319e910b04296010df5e050835aa68bb62b40c1d18cd2c985ab23c2751

    • SSDEEP

      98304:pAI+SlhLuZHUt0eb4gECc3TKnUESV/eqRrqmfgSmhML0CzSbquFwa1//NbAxg6gJ:itBUieh7c56qRTL0oLKw+NcA4BzicQ

    Score
    10/10
    vidar916discoverypersistencestealerprivateloaderloader

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

      loaderprivateloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks