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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 23:01

General

  • Target

    JaffaCakes118_e636040dea6b574ab68f1140067ebc581e552d7f5f84fa39104867460494c468.dll

  • Size

    188KB

  • MD5

    e763cf1e8075eba901186d9dcd8ee5f9

  • SHA1

    e48763f555a91323053140aec4364fc1bc19f486

  • SHA256

    e636040dea6b574ab68f1140067ebc581e552d7f5f84fa39104867460494c468

  • SHA512

    719614e12e11578cd658b0af2fd535f3c70a9a0682e2a61cd01276b8c49ec4a24d4b828ae69d1be32702eac78818e48c5909d011d05fb90dc67d370ea872f240

  • SSDEEP

    3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzC9qM:Yq7fYIHBZkTB6DWruUCOwjt

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e636040dea6b574ab68f1140067ebc581e552d7f5f84fa39104867460494c468.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e636040dea6b574ab68f1140067ebc581e552d7f5f84fa39104867460494c468.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 696
        3⤵
        • Program crash
        PID:1548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1760 -ip 1760
    1⤵
      PID:2876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1760-0-0x0000000000880000-0x0000000000886000-memory.dmp

      Filesize

      24KB

    • memory/1760-1-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/1760-3-0x0000000000880000-0x0000000000886000-memory.dmp

      Filesize

      24KB