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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 22:59

General

  • Target

    JaffaCakes118_e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039.dll

  • Size

    172KB

  • MD5

    e5b7b02bd79891f1a9a38602b06084e6

  • SHA1

    a4df4e0000f41b69dd9d49475c3f05556d63c0d9

  • SHA256

    e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039

  • SHA512

    6a6fdf13779ca8ff6242510c53f3f820cf57a8a615fbf880b607b66f97c123fdba3cde3f4a79b3dc15d375a2b2912cdf5ad3a637f4150812456ed60c33cec120

  • SSDEEP

    3072:9WpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:9WpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 264
        3⤵
        • Program crash
        PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2316-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB

  • memory/2316-1-0x0000000074780000-0x00000000747B0000-memory.dmp

    Filesize

    192KB

  • memory/2316-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB