General

  • Target

    4e2a2755b00b276e03677a1444df7317bef390529fa774f9999f907cbce73157

  • Size

    252KB

  • Sample

    220625-hbb49shedr

  • MD5

    91b6202963740e3e9649a14e6a129533

  • SHA1

    16e35c52fc3ac675eadd7c12a13cbc6419c4a0c1

  • SHA256

    4e2a2755b00b276e03677a1444df7317bef390529fa774f9999f907cbce73157

  • SHA512

    c7c71805a32d8d951b7cb60aa0a722995e3abc0d50107688953bf0c2df06a314b150bebdb3208c8bdb6b60d654c16ff3dcfe03fab34d6adfbb62f6abfdc23f80

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://95.217.81.68/

http://95.217.81.68:8080/

Targets

    • Target

      4e2a2755b00b276e03677a1444df7317bef390529fa774f9999f907cbce73157

    • Size

      252KB

    • MD5

      91b6202963740e3e9649a14e6a129533

    • SHA1

      16e35c52fc3ac675eadd7c12a13cbc6419c4a0c1

    • SHA256

      4e2a2755b00b276e03677a1444df7317bef390529fa774f9999f907cbce73157

    • SHA512

      c7c71805a32d8d951b7cb60aa0a722995e3abc0d50107688953bf0c2df06a314b150bebdb3208c8bdb6b60d654c16ff3dcfe03fab34d6adfbb62f6abfdc23f80

    Score
    10/10
    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Modifies WinLogon for persistence

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks