Analysis

  • max time kernel
    148s
  • 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
    30-12-2024 04:41

General

  • Target

    JaffaCakes118_635190e4c354a6518ed7019f1e64765c23ca5a1400ecb54e4d99ca4d4f6d71fe.dll

  • Size

    184KB

  • MD5

    fa863915fd200de56c0dd69d3e09fbbd

  • SHA1

    e016cbfd8da1187f824eaaeb300e61cdf733f36d

  • SHA256

    635190e4c354a6518ed7019f1e64765c23ca5a1400ecb54e4d99ca4d4f6d71fe

  • SHA512

    735cb51195bb3b1015e5a4edaf340176f8325f5233bc4bce0fff8a9ed04e04c3918efbbfc0379da391ff650b8ae0a3d587c726c72cd89609b15232aab6bcc136

  • SSDEEP

    3072:diLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:diLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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_635190e4c354a6518ed7019f1e64765c23ca5a1400ecb54e4d99ca4d4f6d71fe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_635190e4c354a6518ed7019f1e64765c23ca5a1400ecb54e4d99ca4d4f6d71fe.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 616
        3⤵
        • Program crash
        PID:4364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4080 -ip 4080
    1⤵
      PID:4848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4080-0-0x0000000075530000-0x000000007555F000-memory.dmp

      Filesize

      188KB

    • memory/4080-1-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

      Filesize

      2.0MB