General

  • Target

    b1995d2c2c0ed762532567914f10585e6200ba67e79954aaa41b3b57cd929f41

  • Size

    699KB

  • Sample

    210809-q7hekjgbl2

  • MD5

    6230b6246996e7d901928940e5a43258

  • SHA1

    a13b69a186a2540356373cf87364383c89cff185

  • SHA256

    b1995d2c2c0ed762532567914f10585e6200ba67e79954aaa41b3b57cd929f41

  • SHA512

    7fbfd380360087a21c51a6fb5a966c0e60f51ae1804e1b7d16f9a30d37b5ef6b08c19933d49ac1dc707731df8c4a52117c3c1b2b0588135fb2c0bc5924e714a6

Malware Config

Extracted

Family

vidar

Version

39.9

Botnet

921

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    921

Targets

    • Target

      b1995d2c2c0ed762532567914f10585e6200ba67e79954aaa41b3b57cd929f41

    • Size

      699KB

    • MD5

      6230b6246996e7d901928940e5a43258

    • SHA1

      a13b69a186a2540356373cf87364383c89cff185

    • SHA256

      b1995d2c2c0ed762532567914f10585e6200ba67e79954aaa41b3b57cd929f41

    • SHA512

      7fbfd380360087a21c51a6fb5a966c0e60f51ae1804e1b7d16f9a30d37b5ef6b08c19933d49ac1dc707731df8c4a52117c3c1b2b0588135fb2c0bc5924e714a6

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Tasks