Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 19:25

General

  • Target

    JaffaCakes118_4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb.dll

  • Size

    184KB

  • MD5

    cf57952ce8f850a4ec0de3a341def19f

  • SHA1

    221ccf85be7f62d8d078334df681d5af7629c147

  • SHA256

    4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb

  • SHA512

    fb4decb9f8ec22ff41390c6319b35f25318b0d492b16422b6840d19691ae41095bb92e133245cc71cdb34a6aa0690b31d3b22665f17d5763a669779497da0b27

  • SSDEEP

    3072:V92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT2rLA:V9NSMOEpQ1Q3ODAr+Vq

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 220
        3⤵
        • Program crash
        PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3044-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

  • memory/3044-1-0x00000000751F0000-0x000000007521F000-memory.dmp

    Filesize

    188KB

  • memory/3044-2-0x00000000751F0000-0x000000007521F000-memory.dmp

    Filesize

    188KB

  • memory/3044-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB