Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 23:30

General

  • Target

    JaffaCakes118_acd45d084232ff45e7a457808c957e37e62af0c21acd9aaafe1669914e4576d0.dll

  • Size

    184KB

  • MD5

    67c5bd87a8cb61ad764bc3321b7636dd

  • SHA1

    36035032c2797bfb4d1072a12860f687ca0740e4

  • SHA256

    acd45d084232ff45e7a457808c957e37e62af0c21acd9aaafe1669914e4576d0

  • SHA512

    824fefc5d1bf6294dde5226a55d4f03d610638b1bfcf4bfa3d97e0bfb5eb171e497ce1187fc53171febc5daf5a8e8e26feb38f83ee62866f8d1702fabe408542

  • SSDEEP

    3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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_acd45d084232ff45e7a457808c957e37e62af0c21acd9aaafe1669914e4576d0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acd45d084232ff45e7a457808c957e37e62af0c21acd9aaafe1669914e4576d0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 616
        3⤵
        • Program crash
        PID:2648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3088 -ip 3088
    1⤵
      PID:2744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3088-0-0x0000000001100000-0x0000000001106000-memory.dmp

      Filesize

      24KB

    • memory/3088-1-0x0000000074FA0000-0x0000000074FCF000-memory.dmp

      Filesize

      188KB

    • memory/3088-3-0x0000000001100000-0x0000000001106000-memory.dmp

      Filesize

      24KB