Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:11

General

  • Target

    JaffaCakes118_4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b.dll

  • Size

    184KB

  • MD5

    65f491dde2ac2f8117c95404278b8394

  • SHA1

    7b3ac6a505fc43602ebcc4d5ef300e5630494d6c

  • SHA256

    4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b

  • SHA512

    09802d07e0672cb32e4879289917c564114d5be87fde7de114332bd3484aa17e445af39eb173a183d90a003471858fd7ea99d83b38167d124444262d8cd23ed7

  • SSDEEP

    3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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_4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 220
        3⤵
        • Program crash
        PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1552-0-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB

  • memory/1552-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp

    Filesize

    188KB

  • memory/1552-3-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB