General

  • Target

    file.exe

  • Size

    430KB

  • Sample

    221119-ssftwscd9x

  • MD5

    ba8f7dbb137ea980ff835ed2f9b4c1ab

  • SHA1

    18548f5ed8ea60d176cdbee2902e777c3f68c0fb

  • SHA256

    5554f64389cfe61a4be7367444b2837d216d921235458c658b1be6936d0d78a9

  • SHA512

    948f4a157527bae3b5bea7e9c2fcd6c0759ca6ec6637d167fec45367700f7737b10007abb0cab7e7350d5b759c9fa531facede7ae484fae2b8060574fee32683

  • SSDEEP

    6144:j71UzWPLjfAXL72qjjD3wLvgmLc9CujpPnFwCLLObfwB:VUzjXvjjjDgkS+xqC3O

Malware Config

Extracted

Family

vidar

Version

55.7

Botnet

937

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes
  • profile_id

    937

Targets

    • Target

      file.exe

    • Size

      430KB

    • MD5

      ba8f7dbb137ea980ff835ed2f9b4c1ab

    • SHA1

      18548f5ed8ea60d176cdbee2902e777c3f68c0fb

    • SHA256

      5554f64389cfe61a4be7367444b2837d216d921235458c658b1be6936d0d78a9

    • SHA512

      948f4a157527bae3b5bea7e9c2fcd6c0759ca6ec6637d167fec45367700f7737b10007abb0cab7e7350d5b759c9fa531facede7ae484fae2b8060574fee32683

    • SSDEEP

      6144:j71UzWPLjfAXL72qjjD3wLvgmLc9CujpPnFwCLLObfwB:VUzjXvjjjDgkS+xqC3O

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks