Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:02

General

  • Target

    JaffaCakes118_22caf6649245f282eaff2232f90b2081867a14a9975b9c431a5d246c3625cf2e.dll

  • Size

    188KB

  • MD5

    a23bdcc782452725a6540e81419da5cf

  • SHA1

    95158a081923c1da4b583016b8ead260b3278876

  • SHA256

    22caf6649245f282eaff2232f90b2081867a14a9975b9c431a5d246c3625cf2e

  • SHA512

    162f770ff5ab68abc11ea8073018f56ce58bc1565637f4bceb553ffbcd4991627c928945094db483897acc8d50a822453710b2da5e3dc56e511da915b32b2a6e

  • SSDEEP

    3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:8q7fYIHBZkTB6DWruUCOwjt

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_22caf6649245f282eaff2232f90b2081867a14a9975b9c431a5d246c3625cf2e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22caf6649245f282eaff2232f90b2081867a14a9975b9c431a5d246c3625cf2e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 300
        3⤵
        • Program crash
        PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2100-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB

  • memory/2100-0-0x0000000075030000-0x0000000075060000-memory.dmp

    Filesize

    192KB