Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 18:36

General

  • Target

    JaffaCakes118_e14b5ecc6e3e9249d9beca7462b5956985975e716d545d4f85430e5247506c50.dll

  • Size

    188KB

  • MD5

    21324f015ef3f2ee8cc4a5641909e7fb

  • SHA1

    9b1b1321517221094e7e3e19ff7f1eecca69cc16

  • SHA256

    e14b5ecc6e3e9249d9beca7462b5956985975e716d545d4f85430e5247506c50

  • SHA512

    77c104e7274f388c32f3cd709638df386094910c7a70449d6a103f6c1c086fd8370c0c2ff9ff61d67f5caf38794e787a7cb4866343e07714b8e5a886c683c471

  • SSDEEP

    3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:Zq7fYIHBZkTB6DWruUCOwjt

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_e14b5ecc6e3e9249d9beca7462b5956985975e716d545d4f85430e5247506c50.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e14b5ecc6e3e9249d9beca7462b5956985975e716d545d4f85430e5247506c50.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 692
        3⤵
        • Program crash
        PID:468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3584 -ip 3584
    1⤵
      PID:3212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3584-0-0x0000000074A70000-0x0000000074AA0000-memory.dmp

      Filesize

      192KB

    • memory/3584-2-0x0000000000F90000-0x0000000000F96000-memory.dmp

      Filesize

      24KB