Analysis

  • max time kernel
    95s
  • max time network
    148s
  • 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 16:21

General

  • Target

    JaffaCakes118_cde60d882594d0babb3541b776ba8b62de781360e280efd26612bd7694a96b3a.dll

  • Size

    184KB

  • MD5

    9fc5d5020f1c9eabc55c6db999b09f1e

  • SHA1

    1e6fb62bb832e8e6dccd6ef36ae95656b8038ce1

  • SHA256

    cde60d882594d0babb3541b776ba8b62de781360e280efd26612bd7694a96b3a

  • SHA512

    5a9b5c3adcec823473f302d162288add2141dd2b7534c8caf90e1acc2e338cadac3fcef7cd4d5899cebf62d020165f83550746865d6b42ca84efa1b7f19ad752

  • SSDEEP

    3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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_cde60d882594d0babb3541b776ba8b62de781360e280efd26612bd7694a96b3a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cde60d882594d0babb3541b776ba8b62de781360e280efd26612bd7694a96b3a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 616
        3⤵
        • Program crash
        PID:1996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4500 -ip 4500
    1⤵
      PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4500-0-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB

    • memory/4500-1-0x00000000751E0000-0x000000007520F000-memory.dmp

      Filesize

      188KB

    • memory/4500-3-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB