General

  • Target

    e0ceed11619f08a6e3cb51f09881f806137c4214d881f8c3c41353e7f68625d4

  • Size

    683KB

  • Sample

    211012-1klzyadaeq

  • MD5

    462c700f8540f275738399fe6234fbd6

  • SHA1

    03803fec40f2dcac8803ed18d92ddd5bd40cc570

  • SHA256

    e0ceed11619f08a6e3cb51f09881f806137c4214d881f8c3c41353e7f68625d4

  • SHA512

    080e51c8b07ce3f824dfa34605793c35641ce95c67f7e8f6ece05660bb663650a317fc7bb586b625e152595558144f75318878d65035e54f5cda59a14f6f1786

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    1008

Targets

    • Target

      e0ceed11619f08a6e3cb51f09881f806137c4214d881f8c3c41353e7f68625d4

    • Size

      683KB

    • MD5

      462c700f8540f275738399fe6234fbd6

    • SHA1

      03803fec40f2dcac8803ed18d92ddd5bd40cc570

    • SHA256

      e0ceed11619f08a6e3cb51f09881f806137c4214d881f8c3c41353e7f68625d4

    • SHA512

      080e51c8b07ce3f824dfa34605793c35641ce95c67f7e8f6ece05660bb663650a317fc7bb586b625e152595558144f75318878d65035e54f5cda59a14f6f1786

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

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

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • 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