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Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2024, 06:49

General

  • Target

    JaffaCakes118_df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0.dll

  • Size

    184KB

  • MD5

    4eaa289535011b98882a0dbb778d9c90

  • SHA1

    40cc06f32cae7f3525b54af813f1bcd4b6ae033b

  • SHA256

    df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0

  • SHA512

    eb4dbc3cdd601e5a0acb3c7ac382c46deb6470682da62c68b36a80530e0f244dbf1bc4c6cbf577876a0c03dd4025776db6923b32b9b3788906b5f26437168daa

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao0oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 624
        3⤵
        • Program crash
        PID:3496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1976 -ip 1976
    1⤵
      PID:4464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1976-0-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

      Filesize

      24KB

    • memory/1976-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp

      Filesize

      188KB

    • memory/1976-3-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

      Filesize

      24KB