General

  • Target

    fatura643900089,pdf.exe

  • Size

    283KB

  • Sample

    230113-reeh8shd89

  • MD5

    a5ab578b9acbbecc8eb7f52cfe6b53b5

  • SHA1

    575935612d4f0d7e8c481251a13782a4ab2c9eaa

  • SHA256

    b66a64b70d5d0e02f35afc5b2ba9fffe6365fd876d1d83e50419d1caff4f3868

  • SHA512

    b53ba18ba9c535315d3ba23ad6e9fbd0d6d98536b4f09c42a684b8ad10bc5ea72763be36cd0bd023ca292b98954b667b3440f0ad68e06ef3e56640c3bdbd81ce

  • SSDEEP

    6144:QYa6NgSECqpOY0DsSezKB0IvZ9v5R/ihbq/YS2S+dXIorT1ws7:QYbgQqpOY0DAKOI/v5R/i25B+dXIo9z7

Malware Config

Extracted

Family

blustealer

C2

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

Targets

    • Target

      fatura643900089,pdf.exe

    • Size

      283KB

    • MD5

      a5ab578b9acbbecc8eb7f52cfe6b53b5

    • SHA1

      575935612d4f0d7e8c481251a13782a4ab2c9eaa

    • SHA256

      b66a64b70d5d0e02f35afc5b2ba9fffe6365fd876d1d83e50419d1caff4f3868

    • SHA512

      b53ba18ba9c535315d3ba23ad6e9fbd0d6d98536b4f09c42a684b8ad10bc5ea72763be36cd0bd023ca292b98954b667b3440f0ad68e06ef3e56640c3bdbd81ce

    • SSDEEP

      6144:QYa6NgSECqpOY0DsSezKB0IvZ9v5R/ihbq/YS2S+dXIorT1ws7:QYbgQqpOY0DAKOI/v5R/i25B+dXIo9z7

    • 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

    • Adds Run key to start application

    • 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