General

  • Target

    e5122b8f9175869275bb1dbbafcf3e1a199a257b4dcc5d36de6d1b5f610d5195

  • Size

    1.4MB

  • Sample

    211011-zhtfkaabc3

  • MD5

    41d8b11e32a453d9873c5cc2a3d7f963

  • SHA1

    e11d8074ffb64ba405f32909a6eeaeb0ec74fc85

  • SHA256

    e5122b8f9175869275bb1dbbafcf3e1a199a257b4dcc5d36de6d1b5f610d5195

  • SHA512

    2217c60510e395ada17807fc3dd7c63c3cae936ca5b95df7408b68c2927be18fd971f11635d1aaf644e8ebc16ff82c55c63724af47bfd1522a4d153e5f968fd2

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

921

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    921

Targets

    • Target

      e5122b8f9175869275bb1dbbafcf3e1a199a257b4dcc5d36de6d1b5f610d5195

    • Size

      1.4MB

    • MD5

      41d8b11e32a453d9873c5cc2a3d7f963

    • SHA1

      e11d8074ffb64ba405f32909a6eeaeb0ec74fc85

    • SHA256

      e5122b8f9175869275bb1dbbafcf3e1a199a257b4dcc5d36de6d1b5f610d5195

    • SHA512

      2217c60510e395ada17807fc3dd7c63c3cae936ca5b95df7408b68c2927be18fd971f11635d1aaf644e8ebc16ff82c55c63724af47bfd1522a4d153e5f968fd2

    • 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.

    • Suspicious use of SetThreadContext

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