Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:08

General

  • Target

    JaffaCakes118_061fde8ad12ea2bf6ba413564026358ad58932411b68864513350011bab30bdf.dll

  • Size

    188KB

  • MD5

    3aaaf24ec3d71f9d8402529f86f6702c

  • SHA1

    55d7770b0b03a0fdd26915d35c7886bffd1943a8

  • SHA256

    061fde8ad12ea2bf6ba413564026358ad58932411b68864513350011bab30bdf

  • SHA512

    32652fff20e8cc43bc7b171b52d9046aef34ead1246dd4c985f5f1e6cc191abcfba5ddac22cd18f19a2453ca1ce33bcdfd3556d27aba63882b63962be5c635d0

  • SSDEEP

    3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:/q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_061fde8ad12ea2bf6ba413564026358ad58932411b68864513350011bab30bdf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_061fde8ad12ea2bf6ba413564026358ad58932411b68864513350011bab30bdf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 300
        3⤵
        • Program crash
        PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1672-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/1672-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

    Filesize

    192KB

  • memory/1672-3-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB