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Analysis

  • max time kernel
    93s
  • max time network
    143s
  • 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, 07:39

General

  • Target

    JaffaCakes118_8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7.dll

  • Size

    184KB

  • MD5

    bec0a4948129289e598888297d714c70

  • SHA1

    597a852798916e9a70212b93dad6266027f6be3e

  • SHA256

    8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7

  • SHA512

    d5bbf7d0e0ee6eaa631c73d77f0c6a6b7e9bc5127f69955028e83dd1377a12f1fe36c8ce2c04c329802c2fdad90c4e9058746e761e530b6870cdd55c0258a01f

  • SSDEEP

    3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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_8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 616
        3⤵
        • Program crash
        PID:2388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 776 -ip 776
    1⤵
      PID:764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/776-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB

    • memory/776-1-0x0000000075060000-0x000000007508F000-memory.dmp

      Filesize

      188KB

    • memory/776-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB