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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 01:53

General

  • Target

    JaffaCakes118_2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa.dll

  • Size

    184KB

  • MD5

    2290579d590410b2fad34d1c96af9353

  • SHA1

    2f4fdf36e43748c8555747b05a660d7399c472d4

  • SHA256

    2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa

  • SHA512

    d0c62e4d80b831f362e2b82c702e567b32cc388f5f562c8e158debfd197924ed50f68216dd705ae276c04fbef3cda1adc2727ea9fb7e0ed09a41f57b444103b0

  • SSDEEP

    3072:N1JzSxp5PpRh7phfrv/6jC5KHWnzD7xC3/o1WXDCFUBUL1iMhmDEwmuFWwQF:N1JGz5pX7fz+C5kUzDA36bFUc1i7EwRE

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 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_2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 220
        3⤵
        • Program crash
        PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2376-0-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB

  • memory/2376-1-0x0000000074500000-0x000000007452F000-memory.dmp

    Filesize

    188KB

  • memory/2376-3-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB

  • memory/2376-2-0x0000000074500000-0x000000007452F000-memory.dmp

    Filesize

    188KB