Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 00:01

General

  • Target

    JaffaCakes118_d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3.dll

  • Size

    188KB

  • MD5

    823c1fb7f82d3ebfa90d2fb6ae5307d2

  • SHA1

    ff12e2a255d20673423bdd47e8870759f2939d03

  • SHA256

    d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3

  • SHA512

    e5e8ed5d1af516a675892fb85811e8b73b250b2fc68062be4503e3f64851592005f8eab5361113f5ff81c069cb64fd110d1614c58f587a066bd3ad30d6e4dc30

  • SSDEEP

    3072:SA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:SzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 664
        3⤵
        • Program crash
        PID:3056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5004 -ip 5004
    1⤵
      PID:3888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5004-0-0x00000000008C0000-0x00000000008C6000-memory.dmp

      Filesize

      24KB

    • memory/5004-1-0x0000000075530000-0x0000000075560000-memory.dmp

      Filesize

      192KB

    • memory/5004-3-0x00000000008C0000-0x00000000008C6000-memory.dmp

      Filesize

      24KB