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Analysis

  • max time kernel
    94s
  • max time network
    144s
  • 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, 01:15

General

  • Target

    JaffaCakes118_cf54ea5efb6f65fd9634f0849bebba91f92afef274954bc896f51b12272c9be4.dll

  • Size

    184KB

  • MD5

    4acf239aed88c4d351c9a55aae2c885d

  • SHA1

    39717ab92048ee7496294fda49eae0f89d4dd4eb

  • SHA256

    cf54ea5efb6f65fd9634f0849bebba91f92afef274954bc896f51b12272c9be4

  • SHA512

    6941fce3a4614cb2d79b04bfa06f83050ae8778f572a511ae9b5b55b2880c42015ad7f65a15dcc6ccd82933b8cf2909746f09bacc630a5ab8aa6d1acebd420e6

  • SSDEEP

    3072:sgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgmdA4l:5PFkq6zOe5ilSanOdd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_cf54ea5efb6f65fd9634f0849bebba91f92afef274954bc896f51b12272c9be4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf54ea5efb6f65fd9634f0849bebba91f92afef274954bc896f51b12272c9be4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 616
        3⤵
        • Program crash
        PID:3428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 264 -ip 264
    1⤵
      PID:3172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/264-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

      Filesize

      24KB

    • memory/264-1-0x0000000074B50000-0x0000000074B80000-memory.dmp

      Filesize

      192KB

    • memory/264-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

      Filesize

      24KB