Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2024 00:19

General

  • Target

    JaffaCakes118_4df1215fa6cb8a106947822603df874378bde7f77ce226060fe55d654471f494.dll

  • Size

    184KB

  • MD5

    19bc6457dc0d1a9defcef8b9e284a995

  • SHA1

    3583334e1270261ab0984a82e9453e6737b5e5d4

  • SHA256

    4df1215fa6cb8a106947822603df874378bde7f77ce226060fe55d654471f494

  • SHA512

    f05dbb5a143413cde7c6ab64cbecfdabd592911e7a87ff3124b20dcb263641848648fe685b6e30db60466c60fd018a015b0600790eb713253c0ad986ddef5a5a

  • SSDEEP

    3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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_4df1215fa6cb8a106947822603df874378bde7f77ce226060fe55d654471f494.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4df1215fa6cb8a106947822603df874378bde7f77ce226060fe55d654471f494.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 616
        3⤵
        • Program crash
        PID:1328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2864 -ip 2864
    1⤵
      PID:2676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2864-0-0x0000000001080000-0x0000000001086000-memory.dmp

      Filesize

      24KB

    • memory/2864-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp

      Filesize

      188KB

    • memory/2864-3-0x0000000001080000-0x0000000001086000-memory.dmp

      Filesize

      24KB