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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2024, 09:51

General

  • Target

    JaffaCakes118_6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1.dll

  • Size

    184KB

  • MD5

    369557c45bf527223dc9eaba25e20d64

  • SHA1

    ddc64afe6b65311fe60f3521d74f0cb0e976461b

  • SHA256

    6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1

  • SHA512

    9b42731360e591e6bc68c9255704b8ea1b2b7f154c291783a530e64ed39746d1e40f7151f751806d3676025cf54f32996220011f0229e7a0479b4b6d1f48b548

  • SSDEEP

    3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaovoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 616
        3⤵
        • Program crash
        PID:3624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4076 -ip 4076
    1⤵
      PID:3952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4076-0-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

      Filesize

      24KB

    • memory/4076-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

      Filesize

      188KB

    • memory/4076-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

      Filesize

      24KB