Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 04:19

General

  • Target

    JaffaCakes118_663a0dd3705d78aa23fc98dca9d66323bc0017a2b334da6fa3a3e726cab2295e.dll

  • Size

    184KB

  • MD5

    c34fd83123f9a9db8abf126e0e22ac8e

  • SHA1

    37d1cbb17c81c944c343d7bc72aa1e56f6c55bfb

  • SHA256

    663a0dd3705d78aa23fc98dca9d66323bc0017a2b334da6fa3a3e726cab2295e

  • SHA512

    d959af045ac2f7a7588c646f49d01ebb2b11ca7a0c839d5873b222d12d01268a54a159983a10568c85888f91a07f4557ab02fbc612fc0789f7566043a8a77d9e

  • SSDEEP

    3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:oiLVCIT4WK2z1W+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_663a0dd3705d78aa23fc98dca9d66323bc0017a2b334da6fa3a3e726cab2295e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_663a0dd3705d78aa23fc98dca9d66323bc0017a2b334da6fa3a3e726cab2295e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 616
        3⤵
        • Program crash
        PID:3376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4000 -ip 4000
    1⤵
      PID:3676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4000-0-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

      Filesize

      24KB

    • memory/4000-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp

      Filesize

      188KB

    • memory/4000-3-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

      Filesize

      24KB