Analysis

  • max time kernel
    97s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 23:24

General

  • Target

    JaffaCakes118_102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601.dll

  • Size

    184KB

  • MD5

    519e9c8a0fdeeb070b65e0bb89961435

  • SHA1

    7ef7add5560cfaa5e53137a5d31ffd620d1a5901

  • SHA256

    102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601

  • SHA512

    1425c5f574decbe2d0f551eebd42add8a80afb1e7929d308a0ac3c68a6a1f694e190c0593b0c5748ddd0df8793bed84cb3b555cb97f14892e0bec003e70762eb

  • SSDEEP

    3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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_102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 620
        3⤵
        • Program crash
        PID:3336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3560 -ip 3560
    1⤵
      PID:1072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3560-0-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

      Filesize

      24KB

    • memory/3560-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp

      Filesize

      188KB

    • memory/3560-3-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

      Filesize

      24KB