Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 17:35

General

  • Target

    JaffaCakes118_946c5c164a71d0fb8917b4c869a1e22967a97c1482de3f33750b8afa9ea9ff4c.dll

  • Size

    188KB

  • MD5

    15dbaf352a9a9e2cdf9a7c2d5ef93b07

  • SHA1

    8e563165051fb7063df02ea1d78c0120bbb4d5d2

  • SHA256

    946c5c164a71d0fb8917b4c869a1e22967a97c1482de3f33750b8afa9ea9ff4c

  • SHA512

    06453a6415c8c5d58293423f7ef54964fefc01726fc335cf87784be0f07da2890a0e260c6e7e42329e98e99605d4ff64fecb1c27be65bd88fb5961a9169db638

  • SSDEEP

    3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz69qM:5q7fYIHBZkTB6DWruUCOwjt

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_946c5c164a71d0fb8917b4c869a1e22967a97c1482de3f33750b8afa9ea9ff4c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_946c5c164a71d0fb8917b4c869a1e22967a97c1482de3f33750b8afa9ea9ff4c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 700
        3⤵
        • Program crash
        PID:4028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2476 -ip 2476
    1⤵
      PID:2020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2476-0-0x0000000000A20000-0x0000000000A26000-memory.dmp

      Filesize

      24KB

    • memory/2476-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

      Filesize

      192KB

    • memory/2476-3-0x0000000000A20000-0x0000000000A26000-memory.dmp

      Filesize

      24KB