General

  • Target

    02a93fff58522083555c9a510ad13dc35c367d9899b907bc5271588ea389d163

  • Size

    1.6MB

  • Sample

    240612-kkp4lawekl

  • MD5

    f7b2640c611bcb478e0a96fde8fa470a

  • SHA1

    63444fcb8e498d2458f08f96e4b0f2359d0aa256

  • SHA256

    02a93fff58522083555c9a510ad13dc35c367d9899b907bc5271588ea389d163

  • SHA512

    ea169a8ef3531784d6e96b17ee8543d6d30de4095765afa054804d6955143df7832dd2f6d9b71d043912b9b0e721c60fbbb5c7cf1afbefae889845d9ea3c36af

  • SSDEEP

    24576:spM5863IGfTAVpalBgUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BgUkxVVChjHZQs

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      02a93fff58522083555c9a510ad13dc35c367d9899b907bc5271588ea389d163

    • Size

      1.6MB

    • MD5

      f7b2640c611bcb478e0a96fde8fa470a

    • SHA1

      63444fcb8e498d2458f08f96e4b0f2359d0aa256

    • SHA256

      02a93fff58522083555c9a510ad13dc35c367d9899b907bc5271588ea389d163

    • SHA512

      ea169a8ef3531784d6e96b17ee8543d6d30de4095765afa054804d6955143df7832dd2f6d9b71d043912b9b0e721c60fbbb5c7cf1afbefae889845d9ea3c36af

    • SSDEEP

      24576:spM5863IGfTAVpalBgUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BgUkxVVChjHZQs

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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 v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks