General

  • Target

    588d2e6006a25d7774b4ae702841451047dd79c20c3f35bbb1260182f65c4a15

  • Size

    700KB

  • Sample

    210921-3v6hfaage9

  • MD5

    861f9b74fd5fad95a95ea1c1d043f814

  • SHA1

    b5bef76b307e2f0efb3b6df0f075d8e341de1f27

  • SHA256

    588d2e6006a25d7774b4ae702841451047dd79c20c3f35bbb1260182f65c4a15

  • SHA512

    44ff53f03e877c20972cd2faffc4f260584e5ef2977fa4036a33f013e76dffba21fad0f17c78f8d582bdb2ecfb84f4e5afcce1490486a6028d9c5de26a866827

Malware Config

Extracted

Family

vidar

Version

40.9

Botnet

828

C2

https://stacenko668.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      588d2e6006a25d7774b4ae702841451047dd79c20c3f35bbb1260182f65c4a15

    • Size

      700KB

    • MD5

      861f9b74fd5fad95a95ea1c1d043f814

    • SHA1

      b5bef76b307e2f0efb3b6df0f075d8e341de1f27

    • SHA256

      588d2e6006a25d7774b4ae702841451047dd79c20c3f35bbb1260182f65c4a15

    • SHA512

      44ff53f03e877c20972cd2faffc4f260584e5ef2977fa4036a33f013e76dffba21fad0f17c78f8d582bdb2ecfb84f4e5afcce1490486a6028d9c5de26a866827

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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