General

  • Target

    583aed113333d3cf3b75fb014b68ab66670f922c24c680272de0223bd8bd930e

  • Size

    1.3MB

  • Sample

    221005-vdhfaaehf8

  • MD5

    67e1f7157ef6028a27701c4118a6c744

  • SHA1

    107c05af6e53a39592401552471725e425c98617

  • SHA256

    583aed113333d3cf3b75fb014b68ab66670f922c24c680272de0223bd8bd930e

  • SHA512

    66262fc3ef5ae88bfc347644c89c6971478e674a4598112fc91ba2b00876a47c2cf6081346cd2f26c2dce79d275ca92a429c8151096622e330df34aafcec627c

  • SSDEEP

    24576:nZt/KOAncBAD7VMkL8w+iiDvBIidR6i4d5nFLEwvYRKN3nX86Ao4PyX6wc0QYoaC:7/lycBA7VMs8diiDOidwd5FZvYRon/AH

Malware Config

Extracted

Family

vidar

Version

54.9

Botnet

1680

C2

https://t.me/larsenup

https://ioc.exchange/@zebra54

Attributes
  • profile_id

    1680

Targets

    • Target

      583aed113333d3cf3b75fb014b68ab66670f922c24c680272de0223bd8bd930e

    • Size

      1.3MB

    • MD5

      67e1f7157ef6028a27701c4118a6c744

    • SHA1

      107c05af6e53a39592401552471725e425c98617

    • SHA256

      583aed113333d3cf3b75fb014b68ab66670f922c24c680272de0223bd8bd930e

    • SHA512

      66262fc3ef5ae88bfc347644c89c6971478e674a4598112fc91ba2b00876a47c2cf6081346cd2f26c2dce79d275ca92a429c8151096622e330df34aafcec627c

    • SSDEEP

      24576:nZt/KOAncBAD7VMkL8w+iiDvBIidR6i4d5nFLEwvYRKN3nX86Ao4PyX6wc0QYoaC:7/lycBA7VMs8diiDOidwd5FZvYRon/AH

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks