General

  • Target

    3dbc477725b5a88f511f1b4e3bcc38fc

  • Size

    1.0MB

  • Sample

    240101-ymle3sbdg7

  • MD5

    3dbc477725b5a88f511f1b4e3bcc38fc

  • SHA1

    a81ed8a5aed97fb6efa956e5c485f2aad8467e9f

  • SHA256

    8742189aa8e9303ed7ce67da39348d2bb6628a6c5243c6e9a968499098f42178

  • SHA512

    60de5350d98658ab152bd361e5a7fe6c5c3f294ced8067a8ea1a3e98004759723457a9e9e36a6cc01c5a35474ab4db06695111a0143972ffb0fdfe55c97da517

  • SSDEEP

    12288:CGj/sthsNaJ31H2FTQi66ulHOG8BmRSdss/K0Iwxz0GAoSKv4wvx0mwTiEH8vPNG:9othaFMiA78BTQRGLgw0XTiEHwm

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.yekamuhendislik.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MuhasebE123*

Targets

    • Target

      3dbc477725b5a88f511f1b4e3bcc38fc

    • Size

      1.0MB

    • MD5

      3dbc477725b5a88f511f1b4e3bcc38fc

    • SHA1

      a81ed8a5aed97fb6efa956e5c485f2aad8467e9f

    • SHA256

      8742189aa8e9303ed7ce67da39348d2bb6628a6c5243c6e9a968499098f42178

    • SHA512

      60de5350d98658ab152bd361e5a7fe6c5c3f294ced8067a8ea1a3e98004759723457a9e9e36a6cc01c5a35474ab4db06695111a0143972ffb0fdfe55c97da517

    • SSDEEP

      12288:CGj/sthsNaJ31H2FTQi66ulHOG8BmRSdss/K0Iwxz0GAoSKv4wvx0mwTiEH8vPNG:9othaFMiA78BTQRGLgw0XTiEHwm

    • A310logger

      A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

    • BluStealer

      A Modular information stealer written in Visual Basic.

    • A310logger Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks