Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 01:02

General

  • Target

    JaffaCakes118_9dc55065a6bd43affe09b355c0c83ba5db720117e1315aa61a8d2958697340e2.dll

  • Size

    184KB

  • MD5

    f3acab80ed93164c82bba8ab15ec3780

  • SHA1

    290fb21fd6431c2331e18cb252b172da86f8b735

  • SHA256

    9dc55065a6bd43affe09b355c0c83ba5db720117e1315aa61a8d2958697340e2

  • SHA512

    edd4278dc09e3072d819b0392ba31f17c25c8c84b1a62e2ce10d6372080f8bcaac2875a8692774ee79352261075f7fee4522387a8fa9500c231249e6231e340e

  • SSDEEP

    3072:wiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:wiLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dc55065a6bd43affe09b355c0c83ba5db720117e1315aa61a8d2958697340e2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dc55065a6bd43affe09b355c0c83ba5db720117e1315aa61a8d2958697340e2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 220
        3⤵
        • Program crash
        PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2716-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

    Filesize

    24KB

  • memory/2716-1-0x00000000748C0000-0x00000000748EF000-memory.dmp

    Filesize

    188KB

  • memory/2716-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

    Filesize

    24KB