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Analysis

  • max time kernel
    95s
  • 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
    29/12/2024, 22:11

General

  • Target

    JaffaCakes118_13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661.dll

  • Size

    184KB

  • MD5

    0b345eb18331e0f07a96facf14b3f078

  • SHA1

    38e207c0a2f48ca3d2db8b822887651e320ef9fb

  • SHA256

    13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661

  • SHA512

    846ebef18cab041478f50280223fd2a7b6a3fb3bff1f647111574440c855fbe867ea10d33e5e5a06d1d58326c611f8b724b0347fc9f7b808dd5c22b3416ed5f5

  • SSDEEP

    3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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_13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 616
        3⤵
        • Program crash
        PID:3012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4724 -ip 4724
    1⤵
      PID:1884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4724-0-0x00000000008F0000-0x00000000008F6000-memory.dmp

      Filesize

      24KB

    • memory/4724-1-0x0000000075330000-0x000000007535F000-memory.dmp

      Filesize

      188KB

    • memory/4724-3-0x00000000008F0000-0x00000000008F6000-memory.dmp

      Filesize

      24KB