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
    30-12-2024 22:07

General

  • Target

    JaffaCakes118_87aafe7729b98faab1467cb0af291b8ab2bbac24f36c2dc786f68b45d9e414b6.dll

  • Size

    188KB

  • MD5

    db01780f31274a6d31b6683259ce27e1

  • SHA1

    fa1b058c07f5f6dbf54108426f8c4b89abd357b1

  • SHA256

    87aafe7729b98faab1467cb0af291b8ab2bbac24f36c2dc786f68b45d9e414b6

  • SHA512

    076d293fbef907df72c55f7991c5e46c5d78d464797c16c35158829904af65c6560d33dde550d9071f5fb45a95a590007d0196a18e0ffca9ccea972b5fc522cc

  • SSDEEP

    3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:Nq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_87aafe7729b98faab1467cb0af291b8ab2bbac24f36c2dc786f68b45d9e414b6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87aafe7729b98faab1467cb0af291b8ab2bbac24f36c2dc786f68b45d9e414b6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 692
        3⤵
        • Program crash
        PID:4124
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4268 -ip 4268
    1⤵
      PID:3780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4268-0-0x0000000074E10000-0x0000000074E40000-memory.dmp

      Filesize

      192KB

    • memory/4268-2-0x0000000000530000-0x0000000000536000-memory.dmp

      Filesize

      24KB