General

  • Target

    5f7cedcd99f028990d68133282ddcfdf6b5b62d3d2cda98a3e341eed95abedf2

  • Size

    657KB

  • Sample

    210921-nmp36acacq

  • MD5

    8a1393f14cf7decacde39d8a4d5f037b

  • SHA1

    d8482cf249220fe7c9a46398c40ac5298761c11c

  • SHA256

    5f7cedcd99f028990d68133282ddcfdf6b5b62d3d2cda98a3e341eed95abedf2

  • SHA512

    a46bc6109df06d965897b61556442bbf3a6da55c22beb14ca84f07e7b6e760f7e5b9c0ab2387a397ece32f463dbf769c56fe3f4841f1ae80f04453451ea89fe0

Malware Config

Extracted

Family

vidar

Version

40.8

Botnet

828

C2

https://pavlovoler.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      5f7cedcd99f028990d68133282ddcfdf6b5b62d3d2cda98a3e341eed95abedf2

    • Size

      657KB

    • MD5

      8a1393f14cf7decacde39d8a4d5f037b

    • SHA1

      d8482cf249220fe7c9a46398c40ac5298761c11c

    • SHA256

      5f7cedcd99f028990d68133282ddcfdf6b5b62d3d2cda98a3e341eed95abedf2

    • SHA512

      a46bc6109df06d965897b61556442bbf3a6da55c22beb14ca84f07e7b6e760f7e5b9c0ab2387a397ece32f463dbf769c56fe3f4841f1ae80f04453451ea89fe0

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks