General

  • Target

    Purchase Order 202319876.exe

  • Size

    1.4MB

  • Sample

    230504-pg6z6acc36

  • MD5

    348bfc0c42d7254bc63e482c4173fea8

  • SHA1

    ef6a18df4c2d04c6c194c5cd959e714114a402ab

  • SHA256

    66190693a0bc90c29db018f37585b54fe7a3d42bfb01dbfcdee7567f37e7f8c8

  • SHA512

    ebabb70e503b8631210ce53d89c03275b190823e85fb1591216022c575b271cb981b2c93f63989b0179bfa6fbd807c11d1cafd43d335d2010d35b9ae9f21be43

  • SSDEEP

    24576:+3y9ZjI1Uw2ojP1WQ4C8KJ/Ixl2KVpLNzwOKb3uR/kCrVKoNZXgUFqssP:B9Z0xWQTJ/uAWp53R/k+VdQW6

Malware Config

Extracted

Family

blustealer

C2

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

Targets

    • Target

      Purchase Order 202319876.exe

    • Size

      1.4MB

    • MD5

      348bfc0c42d7254bc63e482c4173fea8

    • SHA1

      ef6a18df4c2d04c6c194c5cd959e714114a402ab

    • SHA256

      66190693a0bc90c29db018f37585b54fe7a3d42bfb01dbfcdee7567f37e7f8c8

    • SHA512

      ebabb70e503b8631210ce53d89c03275b190823e85fb1591216022c575b271cb981b2c93f63989b0179bfa6fbd807c11d1cafd43d335d2010d35b9ae9f21be43

    • SSDEEP

      24576:+3y9ZjI1Uw2ojP1WQ4C8KJ/Ixl2KVpLNzwOKb3uR/kCrVKoNZXgUFqssP:B9Z0xWQTJ/uAWp53R/k+VdQW6

    • 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