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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 01:27

General

  • Target

    JaffaCakes118_bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75.dll

  • Size

    188KB

  • MD5

    4c4b8c27882d72a0c8a3ff6bb0eb3e10

  • SHA1

    51c31cff719d4bb6d92c48e7a60203f376f2c7a4

  • SHA256

    bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75

  • SHA512

    e5a604e1244e10be9a92ac1e102e71caf62028422056d8f45a7262f5839f60b63491bc5fdc12f746f671955ee9b774d0c832459b18aaa2260ffb995e84bd5528

  • SSDEEP

    3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:fq7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 300
        3⤵
        • Program crash
        PID:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1928-0-0x0000000000210000-0x0000000000216000-memory.dmp

    Filesize

    24KB

  • memory/1928-1-0x0000000075060000-0x0000000075090000-memory.dmp

    Filesize

    192KB

  • memory/1928-3-0x0000000000210000-0x0000000000216000-memory.dmp

    Filesize

    24KB