General

  • Target

    a53466fc1c01a7fa4ac637e46c8ca0cd

  • Size

    596KB

  • Sample

    230127-e9wd1shg9t

  • MD5

    a53466fc1c01a7fa4ac637e46c8ca0cd

  • SHA1

    1fd22e354e8ca425a1de630bffb54e2d10435b62

  • SHA256

    adb4d5bc0e359b762c9af262bcbaecd7effc14742631afdc650eb8b8feb54003

  • SHA512

    756e67a0241671a1dd7b42f5c481be79fc5f07f7a24e22abc0629d575a6f34362d4ccd35a5f6d6d831830a60495b2f25e11b205d0adcb115c8b8131895af277d

  • SSDEEP

    12288:PToPWBv/cpGrU3ywDwK7KvDJCbAvyDcdSCYZLYL6h:PTbBv5rUTwK78dChctYZLYL6h

Malware Config

Extracted

Family

vidar

Version

2.2

Botnet

818

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

Attributes
  • profile_id

    818

Targets

    • Target

      a53466fc1c01a7fa4ac637e46c8ca0cd

    • Size

      596KB

    • MD5

      a53466fc1c01a7fa4ac637e46c8ca0cd

    • SHA1

      1fd22e354e8ca425a1de630bffb54e2d10435b62

    • SHA256

      adb4d5bc0e359b762c9af262bcbaecd7effc14742631afdc650eb8b8feb54003

    • SHA512

      756e67a0241671a1dd7b42f5c481be79fc5f07f7a24e22abc0629d575a6f34362d4ccd35a5f6d6d831830a60495b2f25e11b205d0adcb115c8b8131895af277d

    • SSDEEP

      12288:PToPWBv/cpGrU3ywDwK7KvDJCbAvyDcdSCYZLYL6h:PTbBv5rUTwK78dChctYZLYL6h

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Async RAT payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks