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Analysis

  • max time kernel
    93s
  • max time network
    154s
  • 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, 19:27

General

  • Target

    JaffaCakes118_895189aee109469350c53d961f2219ee376c6ab67386b12ee844477de11a6387.dll

  • Size

    184KB

  • MD5

    227f689482fffcc0ff8f05c47a5cfdb6

  • SHA1

    87b6172f87a396a24933ba2d88ac21f9987cd3f5

  • SHA256

    895189aee109469350c53d961f2219ee376c6ab67386b12ee844477de11a6387

  • SHA512

    6c514ba8c86fcd43915604e47ad34662761ea3e186110901d50020c643e4a226e1a971dc7cd8d8233d9a59a931b546a2f69f6de4b46f1649d1c3c8e26f9e5159

  • SSDEEP

    3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTurLA:09NSMOEpQ1Q3ODAr+Vy

Malware Config

Extracted

Family

dridex

Botnet

22203

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_895189aee109469350c53d961f2219ee376c6ab67386b12ee844477de11a6387.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_895189aee109469350c53d961f2219ee376c6ab67386b12ee844477de11a6387.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 616
        3⤵
        • Program crash
        PID:4708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4280 -ip 4280
    1⤵
      PID:3744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4280-0-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB

    • memory/4280-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp

      Filesize

      188KB

    • memory/4280-2-0x0000000074A10000-0x0000000074A3F000-memory.dmp

      Filesize

      188KB

    • memory/4280-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB