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Analysis

  • max time kernel
    96s
  • 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
    30/12/2024, 02:14

General

  • Target

    JaffaCakes118_5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2.dll

  • Size

    184KB

  • MD5

    fb2ce8f66a6d95ca072f3fa53648dddf

  • SHA1

    02a18764cee7005883ada60ff9e730aaa0d930cb

  • SHA256

    5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2

  • SHA512

    4aeade9a6b241ad06ab668beb7e21fe085689bc51c2c6867aec200d9cbe0137fd0cbd85ad88ed8d5eb2828ae87aed6d6675db0461aacd440d63dc51756868165

  • SSDEEP

    3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoYlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoGoC

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_5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 616
        3⤵
        • Program crash
        PID:640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1796 -ip 1796
    1⤵
      PID:1780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1796-0-0x0000000000620000-0x0000000000626000-memory.dmp

      Filesize

      24KB

    • memory/1796-1-0x0000000075610000-0x000000007563F000-memory.dmp

      Filesize

      188KB

    • memory/1796-3-0x0000000000620000-0x0000000000626000-memory.dmp

      Filesize

      24KB