General

  • Target

    dfa11feceee8ccba3c361bd547626842b812f95a509f5e8131a31e78a324abd2

  • Size

    555KB

  • Sample

    220303-q667wsbdf6

  • MD5

    80808ecfd3fe752f2930bbf9d3d61843

  • SHA1

    93625ff9adba8a83188cae3b1665c13d26ec6ae8

  • SHA256

    dfa11feceee8ccba3c361bd547626842b812f95a509f5e8131a31e78a324abd2

  • SHA512

    0d652e1bf709c54dfcaa2b077be678fdc08737695d6f6f7eee0feb4355e9098930a38903e0b73c87ebeed9cfd7d7eb153f5bb03a1e5e6130a10b007923e43c6a

Malware Config

Extracted

Family

vidar

Version

50.4

Botnet

565

C2

https://mastodon.online/@samsa11

https://koyu.space/@samsa2l

Attributes
  • profile_id

    565

Targets

    • Target

      dfa11feceee8ccba3c361bd547626842b812f95a509f5e8131a31e78a324abd2

    • Size

      555KB

    • MD5

      80808ecfd3fe752f2930bbf9d3d61843

    • SHA1

      93625ff9adba8a83188cae3b1665c13d26ec6ae8

    • SHA256

      dfa11feceee8ccba3c361bd547626842b812f95a509f5e8131a31e78a324abd2

    • SHA512

      0d652e1bf709c54dfcaa2b077be678fdc08737695d6f6f7eee0feb4355e9098930a38903e0b73c87ebeed9cfd7d7eb153f5bb03a1e5e6130a10b007923e43c6a

    • 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

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