Overview

overview

10

Static

static

25cbf20f43...02.exe

windows7_x64

10

25cbf20f43...02.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    25cbf20f43b95afac49543b0dd5378626ab2c78f5edadd781441b335f9fc1002

  • Size

    8KB

  • Sample

    220319-n4r9vahcer

  • MD5

    3476b903e6e6ff5f246460e8749fd232

  • SHA1

    3639e6c1f104ad7aa24ab7f72aca5dad686361cf

  • SHA256

    25cbf20f43b95afac49543b0dd5378626ab2c78f5edadd781441b335f9fc1002

  • SHA512

    ac99a88b90e1396b2a8db98e56eb350ad95a8f8faa5b7b36862f603899aa9a8bd2a69d5abf3346158c6605f3475b4ab3366c644c7ab23dd5e436cc8951d0e026

Score
10/10
onlyloggervidarxmrig933loaderminerstealer

Malware Config

Extracted

Family

vidar

Version

48.7

Botnet

933

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami
Attributes
  • profile_id

    933

Targets

    • Target

      25cbf20f43b95afac49543b0dd5378626ab2c78f5edadd781441b335f9fc1002

    • Size

      8KB

    • MD5

      3476b903e6e6ff5f246460e8749fd232

    • SHA1

      3639e6c1f104ad7aa24ab7f72aca5dad686361cf

    • SHA256

      25cbf20f43b95afac49543b0dd5378626ab2c78f5edadd781441b335f9fc1002

    • SHA512

      ac99a88b90e1396b2a8db98e56eb350ad95a8f8faa5b7b36862f603899aa9a8bd2a69d5abf3346158c6605f3475b4ab3366c644c7ab23dd5e436cc8951d0e026

    Score
    10/10
    onlyloggervidar933loaderstealerxmrigminer

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

      loaderonlylogger

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • OnlyLogger Payload

    • Vidar Stealer

      stealer

    • XMRig Miner Payload

      miner

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks