Analysis

  • max time kernel
    92s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 09:39

General

  • Target

    JaffaCakes118_2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52.dll

  • Size

    188KB

  • MD5

    352aacf84b3f933d5db5e533b786b8c3

  • SHA1

    47cdabe229f206de3b5da6b56266a2d7ac8b7352

  • SHA256

    2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52

  • SHA512

    79a65764e42f074332e006f159c5516eecbccf5aa9f4f4fdbae7ee8bc79a6888fee66d6188c471c70e8dac44cc132ae8ebc4fe2415468bfa035396999cda4053

  • SSDEEP

    3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM: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_2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 692
        3⤵
        • Program crash
        PID:1660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1216 -ip 1216
    1⤵
      PID:4868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1216-0-0x0000000000340000-0x0000000000346000-memory.dmp

      Filesize

      24KB

    • memory/1216-1-0x0000000075710000-0x0000000075740000-memory.dmp

      Filesize

      192KB

    • memory/1216-3-0x0000000000340000-0x0000000000346000-memory.dmp

      Filesize

      24KB