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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
    25/12/2024, 05:03

General

  • Target

    JaffaCakes118_8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c.dll

  • Size

    184KB

  • MD5

    02fb4eff0da2b728a1f0fc5c3c3ceb15

  • SHA1

    3782a1d27db24a2232536631effd5eccf7307380

  • SHA256

    8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c

  • SHA512

    99b936f6d7854d8b2a9c57d1f3cc97a20e9c13ea44072d8337a0f3bdc794c958eb0c51036f0878c381181c1c71509334e8fcd2e489f971b6ec8a588d3b55331c

  • SSDEEP

    3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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_8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 616
        3⤵
        • Program crash
        PID:396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4716 -ip 4716
    1⤵
      PID:4680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4716-0-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB

    • memory/4716-1-0x0000000074BE0000-0x0000000074C0F000-memory.dmp

      Filesize

      188KB

    • memory/4716-3-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB