General

  • Target

    a9ad148eb1e943000ff55d94820da73c_JaffaCakes118

  • Size

    762KB

  • Sample

    240403-3kl12sgc5y

  • MD5

    a9ad148eb1e943000ff55d94820da73c

  • SHA1

    4131afbaa43d4c405e5e5c046065d12456cf8d22

  • SHA256

    980ff35a7cf5a6557b96df3d9956a133163d91d1691ccf7c1b752bdc0aa4ff2b

  • SHA512

    5c88f18eee0ec5e04b9f582f327f1fa125657c4ca9c6b1160ca6dcb900662f7e52529475a6867dbfecca04b69d816dd52ba99bb479fd2e6e4f7165f7af460a22

  • SSDEEP

    12288:DPLhvHUfG027ace+kc49t1DmOz03ofuJaeWGnNaHUvJyaxMRdt0:bVPUl0UTKn3ofQLWGNaHURd+

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.enche.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Merchandise08012021

Targets

    • Target

      a9ad148eb1e943000ff55d94820da73c_JaffaCakes118

    • Size

      762KB

    • MD5

      a9ad148eb1e943000ff55d94820da73c

    • SHA1

      4131afbaa43d4c405e5e5c046065d12456cf8d22

    • SHA256

      980ff35a7cf5a6557b96df3d9956a133163d91d1691ccf7c1b752bdc0aa4ff2b

    • SHA512

      5c88f18eee0ec5e04b9f582f327f1fa125657c4ca9c6b1160ca6dcb900662f7e52529475a6867dbfecca04b69d816dd52ba99bb479fd2e6e4f7165f7af460a22

    • SSDEEP

      12288:DPLhvHUfG027ace+kc49t1DmOz03ofuJaeWGnNaHUvJyaxMRdt0:bVPUl0UTKn3ofQLWGNaHURd+

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks