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Analysis

  • max time kernel
    73s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 10:29

General

  • Target

    JaffaCakes118_387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee.dll

  • Size

    188KB

  • MD5

    35a617e3b3ad878105a4f806c72fc49f

  • SHA1

    1534477a9b9457bc5206896cd232be5d8f1e3448

  • SHA256

    387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee

  • SHA512

    4aad2b55216289f207ee7fcc88b708fb9dd4762f23eba18a394ea486efd3224a03e54cb62e1593ab41286ea802d8651454b8ab764a4075842e6de34d2ff86963

  • SSDEEP

    3072:EoteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz79qM:EMq7fYIHBZkTB6DWruUCOwjt

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_387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 308
        3⤵
        • Program crash
        PID:584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1128-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/1128-1-0x00000000753D0000-0x0000000075400000-memory.dmp

    Filesize

    192KB

  • memory/1128-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB