General

  • Target

    011abc7752ab3180e8016d7f395a1a10.exe

  • Size

    2.3MB

  • Sample

    240705-qxbpmayhmr

  • MD5

    011abc7752ab3180e8016d7f395a1a10

  • SHA1

    c76164145c4a0debefa4a44cf9107e85d0428f32

  • SHA256

    c58842bb0fdcff37f9ad04db475e9769a3a5449125d5044d518baea2640d2716

  • SHA512

    037b0544cca532dbb0574d2ad189fc33ad794e67c2b71273f7a9c3973c5ac80aaaf2fbc4bf2cd30594b5d00f4062c2f99457c6ea4204a5dad54ec5dfda648ed3

  • SSDEEP

    49152:x0ecwe0AWB48iGNnEtyX849TdByyfRhL3Au0EcoHUsdWwNs:oweu48iGStyXlRRhLwHsUsdWEs

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Targets

    • Target

      011abc7752ab3180e8016d7f395a1a10.exe

    • Size

      2.3MB

    • MD5

      011abc7752ab3180e8016d7f395a1a10

    • SHA1

      c76164145c4a0debefa4a44cf9107e85d0428f32

    • SHA256

      c58842bb0fdcff37f9ad04db475e9769a3a5449125d5044d518baea2640d2716

    • SHA512

      037b0544cca532dbb0574d2ad189fc33ad794e67c2b71273f7a9c3973c5ac80aaaf2fbc4bf2cd30594b5d00f4062c2f99457c6ea4204a5dad54ec5dfda648ed3

    • SSDEEP

      49152:x0ecwe0AWB48iGNnEtyX849TdByyfRhL3Au0EcoHUsdWwNs:oweu48iGStyXlRRhLwHsUsdWEs

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks