General

  • Target

    2.exe

  • Size

    1.6MB

  • Sample

    230510-mqf4zsfe53

  • MD5

    c7c88b125e27183372fb3d59c959f637

  • SHA1

    47da39de6edee6bbe9680d830e8f64b7f3fccf3a

  • SHA256

    e44e1135888701ba8cbf462efa9d992a2fa1f83e52c471f65c62c16fdecade26

  • SHA512

    f6beaf1a6e4d8fdde08fb44c90f93c75c6f88bf04d35a90de0711a683c4a19cc82f0e846b038af4b30f6e18d5905d6006de5e00dad5cfd629d673dd81015ed63

  • SSDEEP

    24576:04LpeAT/4TUmBmsV7ckan9wLb+mkA2NffoYF2zEg06nLnH8b/5cN:ptADBmsmkanaLb+XJwS2zECLH8bI

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325

Targets

    • Target

      2.exe

    • Size

      1.6MB

    • MD5

      c7c88b125e27183372fb3d59c959f637

    • SHA1

      47da39de6edee6bbe9680d830e8f64b7f3fccf3a

    • SHA256

      e44e1135888701ba8cbf462efa9d992a2fa1f83e52c471f65c62c16fdecade26

    • SHA512

      f6beaf1a6e4d8fdde08fb44c90f93c75c6f88bf04d35a90de0711a683c4a19cc82f0e846b038af4b30f6e18d5905d6006de5e00dad5cfd629d673dd81015ed63

    • SSDEEP

      24576:04LpeAT/4TUmBmsV7ckan9wLb+mkA2NffoYF2zEg06nLnH8b/5cN:ptADBmsmkanaLb+XJwS2zECLH8bI

    • BluStealer

      A Modular information stealer written in Visual Basic.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks