Analysis

  • max time kernel
    93s
  • max time network
    143s
  • 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 15:44

General

  • Target

    JaffaCakes118_17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0.dll

  • Size

    184KB

  • MD5

    3772e6752142b05dff8cb8747229e50b

  • SHA1

    98d56982b2edd7fc3a4783f97f54b6ca4e641cf4

  • SHA256

    17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0

  • SHA512

    d7b50159865a073753e3f100ccee6c658b5fb0bd0efba0c77fb0ba9b7acdc4e15ee0dabf2ca5731a51dff8da3a8b55b20ea4225de89791a1b255e12a0ad7335a

  • SSDEEP

    3072:LiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:LiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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_17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 624
        3⤵
        • Program crash
        PID:3496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 732 -ip 732
    1⤵
      PID:3032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/732-0-0x0000000074FF0000-0x000000007501F000-memory.dmp

      Filesize

      188KB

    • memory/732-2-0x0000000000510000-0x0000000000516000-memory.dmp

      Filesize

      24KB