Analysis

  • max time kernel
    148s
  • 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
    24-12-2024 09:56

General

  • Target

    JaffaCakes118_fcf0b2b7a47dcbf220164ab60b2a6bbfb0b50267254ce209b8afcaa199d293d8.dll

  • Size

    184KB

  • MD5

    9ed13c5073393dce2da0fdb9aec41b72

  • SHA1

    c316313aee85da827eec8a24dcdb3c36ca122445

  • SHA256

    fcf0b2b7a47dcbf220164ab60b2a6bbfb0b50267254ce209b8afcaa199d293d8

  • SHA512

    b13d3364a6e98fd13bfa832a71f44f142f488f9c0128c0f3ea3dde581e7e8a85539b884c4d9282bc71b752a9cad4998bd9dd3822f1fc906029ad9d318c7d2131

  • SSDEEP

    3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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_fcf0b2b7a47dcbf220164ab60b2a6bbfb0b50267254ce209b8afcaa199d293d8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fcf0b2b7a47dcbf220164ab60b2a6bbfb0b50267254ce209b8afcaa199d293d8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 624
        3⤵
        • Program crash
        PID:8
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4072 -ip 4072
    1⤵
      PID:4336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4072-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB

    • memory/4072-1-0x0000000075130000-0x000000007515F000-memory.dmp

      Filesize

      188KB

    • memory/4072-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB