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Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2024, 00:44

General

  • Target

    JaffaCakes118_ff58d1d8b28530acbf054c58b1879f1ec0f28f39b1b4a30493110fedccf9d5d6.dll

  • Size

    184KB

  • MD5

    b0c365cf9fe2a75d6b289d0ab4405df9

  • SHA1

    2831b87a9d9eb8eea130fda86b2a3199049897ba

  • SHA256

    ff58d1d8b28530acbf054c58b1879f1ec0f28f39b1b4a30493110fedccf9d5d6

  • SHA512

    9d3ffb3126d450d6e83a4923a3e03cdb8102fc8d93914da2f139ec0150e3a4c4ffdc47580cd64607e97cc0b5a6b49b4cebf4042ff43b436620de7c560fed2358

  • SSDEEP

    3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

Malware Config

Extracted

Family

dridex

Botnet

22202

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 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_ff58d1d8b28530acbf054c58b1879f1ec0f28f39b1b4a30493110fedccf9d5d6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff58d1d8b28530acbf054c58b1879f1ec0f28f39b1b4a30493110fedccf9d5d6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 620
        3⤵
        • Program crash
        PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5116 -ip 5116
    1⤵
      PID:4268

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5116-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

      Filesize

      24KB

    • memory/5116-1-0x0000000075860000-0x000000007588F000-memory.dmp

      Filesize

      188KB

    • memory/5116-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

      Filesize

      24KB