Analysis

  • max time kernel
    92s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 14:42

General

  • Target

    JaffaCakes118_5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b.dll

  • Size

    184KB

  • MD5

    fe2d9f0d0353be6cb162d840dc82ebdb

  • SHA1

    6bccfd5ebb9cf6c1d062802c12558d5810d07f52

  • SHA256

    5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b

  • SHA512

    cda82e2a756fa10a2daa980ab7c389f7eef5c0f655003cf6aaf3d65e8a61b8b9297f9147a340d1b7101ebb082762441753cdf7646307d004d8f177699308101f

  • SSDEEP

    3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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_5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 616
        3⤵
        • Program crash
        PID:4316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2124 -ip 2124
    1⤵
      PID:2108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2124-0-0x0000000000620000-0x0000000000626000-memory.dmp

      Filesize

      24KB

    • memory/2124-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp

      Filesize

      188KB

    • memory/2124-3-0x0000000000620000-0x0000000000626000-memory.dmp

      Filesize

      24KB