Analysis

  • max time kernel
    95s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 13:33

General

  • Target

    JaffaCakes118_26a81104de044c1111e1e550e0fe6b7a1e09c9fb233886c86b37a9c3bd5e671e.dll

  • Size

    184KB

  • MD5

    2887ffae6f75422f949827579d8408f8

  • SHA1

    4e317c98cbc445e733a356abae91c425827fb695

  • SHA256

    26a81104de044c1111e1e550e0fe6b7a1e09c9fb233886c86b37a9c3bd5e671e

  • SHA512

    f9861ebc76c12da70cb6ff0bc81c2bfa0ad63fbe3ef864f0d38ba695f461201b7a7eb2c5ce291c626ed5cf1e8bbd46a176e9ba903bc0d09617cab501fae7c324

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:liLVCIT4WK2z1W+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_26a81104de044c1111e1e550e0fe6b7a1e09c9fb233886c86b37a9c3bd5e671e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26a81104de044c1111e1e550e0fe6b7a1e09c9fb233886c86b37a9c3bd5e671e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1964
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 616
        3⤵
        • Program crash
        PID:4948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1964 -ip 1964
    1⤵
      PID:4920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1964-0-0x0000000000590000-0x0000000000596000-memory.dmp

      Filesize

      24KB

    • memory/1964-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

      Filesize

      188KB

    • memory/1964-3-0x0000000000590000-0x0000000000596000-memory.dmp

      Filesize

      24KB