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Analysis

  • max time kernel
    60s
  • max time network
    151s
  • 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, 19:19

General

  • Target

    JaffaCakes118_9c91ecada01560b80441e7f636f91bdb08c299f0f9bac4076b378c28fe496984.dll

  • Size

    204KB

  • MD5

    709562e4ae621d63ca592ec99dea9721

  • SHA1

    3d21a010adf830ed30e40a1af09175c14d90e394

  • SHA256

    9c91ecada01560b80441e7f636f91bdb08c299f0f9bac4076b378c28fe496984

  • SHA512

    389fe7474142f5fab58beb53b95673e85714cb3b72ce3f5997c92b0e797c7c2acb033b9260b1390f8c83ebf1ee7eec8aea3bfce80b42768df429668e76832257

  • SSDEEP

    3072:16FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:1ZuX6pEaeEDheWa+Jc9bhorfTw

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Checks whether UAC is enabled 1 TTPs 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_9c91ecada01560b80441e7f636f91bdb08c299f0f9bac4076b378c28fe496984.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c91ecada01560b80441e7f636f91bdb08c299f0f9bac4076b378c28fe496984.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2836-0-0x00000000756C0000-0x00000000756F5000-memory.dmp

    Filesize

    212KB

  • memory/2836-2-0x0000000000F20000-0x0000000000F26000-memory.dmp

    Filesize

    24KB

  • memory/2836-3-0x00000000756C0000-0x00000000756F5000-memory.dmp

    Filesize

    212KB