Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 21:53

General

  • Target

    JaffaCakes118_f77cbd65f540a9ab9a9567142bd4f86fd565ce1f2f28c283ddc6fad284f68237.dll

  • Size

    184KB

  • MD5

    4d42a84e4b574e0eef3c2d1567b4fb78

  • SHA1

    703d70974f66eeaa7fbf243d1af932e5aca83756

  • SHA256

    f77cbd65f540a9ab9a9567142bd4f86fd565ce1f2f28c283ddc6fad284f68237

  • SHA512

    d556b17f627bfa1b073d190c9a5b42a1c5dc2e9c6130691008def66be2d8e55f4ff13b193c4fc73e1201c707aab9b55fbf20ff91bfdc17b8a08f2f7be6d82977

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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_f77cbd65f540a9ab9a9567142bd4f86fd565ce1f2f28c283ddc6fad284f68237.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f77cbd65f540a9ab9a9567142bd4f86fd565ce1f2f28c283ddc6fad284f68237.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 616
        3⤵
        • Program crash
        PID:624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3608 -ip 3608
    1⤵
      PID:4296

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3608-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB

    • memory/3608-1-0x0000000074BB0000-0x0000000074BDF000-memory.dmp

      Filesize

      188KB

    • memory/3608-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB