Analysis

  • max time kernel
    94s
  • max time network
    147s
  • 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 23:09

General

  • Target

    JaffaCakes118_52a1a1c11f90facaf0e59abcc2c8f95f251b4de69065ebe15c83caf0027377c1.dll

  • Size

    184KB

  • MD5

    cd04656f9f9ebac1eedad0bea07e1b2e

  • SHA1

    f82eb83554df76fe2275aa8557f3a51ee20e8bb7

  • SHA256

    52a1a1c11f90facaf0e59abcc2c8f95f251b4de69065ebe15c83caf0027377c1

  • SHA512

    bea343ebfeca413e6b08f6e834a654aa83475843a69e02469e31cfc2b0990be1a74a3d2fd21280dd401688112df7372394fd640ecf1d09312424f3f6c627a691

  • SSDEEP

    3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eaoooC

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_52a1a1c11f90facaf0e59abcc2c8f95f251b4de69065ebe15c83caf0027377c1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52a1a1c11f90facaf0e59abcc2c8f95f251b4de69065ebe15c83caf0027377c1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 616
        3⤵
        • Program crash
        PID:5052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2388 -ip 2388
    1⤵
      PID:1008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2388-0-0x0000000001080000-0x0000000001086000-memory.dmp

      Filesize

      24KB

    • memory/2388-1-0x0000000075440000-0x000000007546F000-memory.dmp

      Filesize

      188KB

    • memory/2388-3-0x0000000001080000-0x0000000001086000-memory.dmp

      Filesize

      24KB