Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 18:58

General

  • Target

    JaffaCakes118_448b0aa990a610ae17bf0e8136e58b7877dadee76375b0903a105aa7e193d6e4.dll

  • Size

    188KB

  • MD5

    2b9a461900284d3dd55229e75a48bfd0

  • SHA1

    e87ffd8691533974c0f6198c33874ce13f04c359

  • SHA256

    448b0aa990a610ae17bf0e8136e58b7877dadee76375b0903a105aa7e193d6e4

  • SHA512

    e3ca5669d1b3994d258409e220df1aad262954cb51cf1d0d7bce2a0f8dc17f21ac9450116df40071e09f477f282935a9fd9eebbb7e4ffb66b03ca90be89c78e2

  • SSDEEP

    3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:+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_448b0aa990a610ae17bf0e8136e58b7877dadee76375b0903a105aa7e193d6e4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_448b0aa990a610ae17bf0e8136e58b7877dadee76375b0903a105aa7e193d6e4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 300
        3⤵
        • Program crash
        PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1604-0-0x0000000075190000-0x00000000751C0000-memory.dmp

    Filesize

    192KB

  • memory/1604-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB