Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 21:17

General

  • Target

    JaffaCakes118_1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c.dll

  • Size

    188KB

  • MD5

    101942abc9681d5e20bd4029a24973d3

  • SHA1

    beca21b318133150d0b9b706a28f967a3832ce98

  • SHA256

    1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c

  • SHA512

    740a095d021fd2ab70817e1137c18f85b1a6d999a3fdd16a5715a68a9bee610da8ac639c28c25c17e42a41d98a3cdb5d9bdd53674aa33912962649bbf93af570

  • SSDEEP

    3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIza9qM:gq7fYIHBZkTB6DWruUCOwjt

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_1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 692
        3⤵
        • Program crash
        PID:4072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1516 -ip 1516
    1⤵
      PID:540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1516-0-0x0000000074E50000-0x0000000074E80000-memory.dmp

      Filesize

      192KB

    • memory/1516-2-0x0000000000B60000-0x0000000000B66000-memory.dmp

      Filesize

      24KB