Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 20:42

General

  • Target

    JaffaCakes118_459e916e29d680d601669919ee2d4f55dfac8c705a6c4d8304c18390527f6d3d.dll

  • Size

    160KB

  • MD5

    d4a712d3155e504cafd8c9d2d5aa5d70

  • SHA1

    15241eeb9c13f38493414740e246a1b9b609a69e

  • SHA256

    459e916e29d680d601669919ee2d4f55dfac8c705a6c4d8304c18390527f6d3d

  • SHA512

    ef1f887b2177fd13b872b38b10de78b108809bb8ef1fe3ce29ed00766d847e7217c8bc93c303ebdfb1835609e2914d61eba410e4c365c49077bcdbbc48511790

  • SSDEEP

    3072:Cu5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8DH6:/52j4pk5zMbVO6/HUIXU8KgMyD

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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_459e916e29d680d601669919ee2d4f55dfac8c705a6c4d8304c18390527f6d3d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_459e916e29d680d601669919ee2d4f55dfac8c705a6c4d8304c18390527f6d3d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 708
        3⤵
        • Program crash
        PID:2504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3672 -ip 3672
    1⤵
      PID:1448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3672-0-0x0000000000840000-0x0000000000846000-memory.dmp

      Filesize

      24KB

    • memory/3672-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3672-3-0x0000000000840000-0x0000000000846000-memory.dmp

      Filesize

      24KB