Analysis

  • max time kernel
    94s
  • max time network
    149s
  • 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 03:21

General

  • Target

    JaffaCakes118_6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88.dll

  • Size

    188KB

  • MD5

    73372c9cacc7f93d7367edd92821ba6e

  • SHA1

    5144a42adee055008889a2db6620cd11f7b3aac0

  • SHA256

    6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88

  • SHA512

    8ca29a7cfed904c0a410ebe1dbfc31a223f4e1158154c47c5af569fb86694cd9d0ed4324763f0119fce78cf627ddc4c7408e5652b5dc48a4158a1bae2409e3c7

  • SSDEEP

    3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM: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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 692
        3⤵
        • Program crash
        PID:3684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2084 -ip 2084
    1⤵
      PID:3436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2084-0-0x00000000006C0000-0x00000000006C6000-memory.dmp

      Filesize

      24KB

    • memory/2084-1-0x0000000074950000-0x0000000074980000-memory.dmp

      Filesize

      192KB

    • memory/2084-3-0x00000000006C0000-0x00000000006C6000-memory.dmp

      Filesize

      24KB