Analysis

  • max time kernel
    94s
  • 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 02:02

General

  • Target

    JaffaCakes118_05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a.dll

  • Size

    184KB

  • MD5

    f18cd9bdafde871084adb3a494a6f853

  • SHA1

    a591f4a8ae9490e3d6f0a33c4eb6242eb8aabf96

  • SHA256

    05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a

  • SHA512

    93161b9c35d1f00da6a8a79a90a8848b7d7e41637613b33e719a4112dba7e61cf5109400c47845ac64f2992e625da780be534d766d71c89cf7313033de119f23

  • SSDEEP

    3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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_05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 616
        3⤵
        • Program crash
        PID:4228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1592 -ip 1592
    1⤵
      PID:2804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1592-0-0x00000000004E0000-0x00000000004E6000-memory.dmp

      Filesize

      24KB

    • memory/1592-1-0x0000000075430000-0x000000007545F000-memory.dmp

      Filesize

      188KB

    • memory/1592-3-0x00000000004E0000-0x00000000004E6000-memory.dmp

      Filesize

      24KB