Analysis

  • max time kernel
    93s
  • max time network
    94s
  • 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 23:33

General

  • Target

    JaffaCakes118_1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0.dll

  • Size

    188KB

  • MD5

    a0addd273785fc513041da5c78bb8eb8

  • SHA1

    627f631e6081b4c1e52c8c2ec4c4a95d6454d9e8

  • SHA256

    1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0

  • SHA512

    b22e24bc3aece58fa8207387c853cdb0e3dac167712ab2871373930e48603d90c8b8a552824a95faf5ba682f2be157621e16676006c0a0a588000168f3e3352e

  • SSDEEP

    3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:bq7fYIHBZkTB6DWruUCOwjt

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_1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 692
        3⤵
        • Program crash
        PID:3260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3464 -ip 3464
    1⤵
      PID:1988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3464-0-0x0000000000A40000-0x0000000000A46000-memory.dmp

      Filesize

      24KB

    • memory/3464-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp

      Filesize

      192KB

    • memory/3464-3-0x0000000000A40000-0x0000000000A46000-memory.dmp

      Filesize

      24KB