General

  • Target

    fatura64383,pdf.exe

  • Size

    298KB

  • Sample

    230123-mqjvwach63

  • MD5

    c3d62fd39dd8b743b5fc0d6464f064d1

  • SHA1

    88f30196adc87c47712679d07720131495da16dc

  • SHA256

    98c1d9168df53dd9c2da28bfafb7af7a417719ab2fed404a3bacc7aeea3d5872

  • SHA512

    a9a7aec144659e7ddbc318a563e29374f0621840a0600debd0003ee454bb24907d9cc976f9dcb45f58d1018d1610439cb867219330c6139d7b7dddf6b7ea9088

  • SSDEEP

    3072:gfY/TU9fE9PEtuTgSECqpObc00brGmx1TJOz0Id+icyJvFap3UAoewa0ux59Dkrd:2Ya69gSECqpOY02iQJOS4ptHpvS1xO

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5468731092:AAGGNQWBVRhX622u6xp1moMhaunIGtXuIxg/sendMessage?chat_id=1639214896

Targets

    • Target

      fatura64383,pdf.exe

    • Size

      298KB

    • MD5

      c3d62fd39dd8b743b5fc0d6464f064d1

    • SHA1

      88f30196adc87c47712679d07720131495da16dc

    • SHA256

      98c1d9168df53dd9c2da28bfafb7af7a417719ab2fed404a3bacc7aeea3d5872

    • SHA512

      a9a7aec144659e7ddbc318a563e29374f0621840a0600debd0003ee454bb24907d9cc976f9dcb45f58d1018d1610439cb867219330c6139d7b7dddf6b7ea9088

    • SSDEEP

      3072:gfY/TU9fE9PEtuTgSECqpObc00brGmx1TJOz0Id+icyJvFap3UAoewa0ux59Dkrd:2Ya69gSECqpOY02iQJOS4ptHpvS1xO

    • BluStealer

      A Modular information stealer written in Visual Basic.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks