Analysis

  • max time kernel
    94s
  • 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
    23-12-2024 16:22

General

  • Target

    JaffaCakes118_bda9e6a25b9bd35f17a5447c8f2aa6f61bc5b4e3278701d6da87c85895218d06.dll

  • Size

    184KB

  • MD5

    83fcee4855086f1ced9321e62f502456

  • SHA1

    69b9b8e1f26fdfc874ab2742c867d89c0aaeefe4

  • SHA256

    bda9e6a25b9bd35f17a5447c8f2aa6f61bc5b4e3278701d6da87c85895218d06

  • SHA512

    14bd375ace0c9c7c5923261c4c7c35801f7c097e1ec26d2787d8c1801b1bd238d66370bb2c2a53bba6ca7e8c272adde37500d1760fdc71a63d3a5a826f33d32d

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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_bda9e6a25b9bd35f17a5447c8f2aa6f61bc5b4e3278701d6da87c85895218d06.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bda9e6a25b9bd35f17a5447c8f2aa6f61bc5b4e3278701d6da87c85895218d06.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 616
        3⤵
        • Program crash
        PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4592 -ip 4592
    1⤵
      PID:2832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4592-0-0x0000000000C10000-0x0000000000C16000-memory.dmp

      Filesize

      24KB

    • memory/4592-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

      Filesize

      188KB

    • memory/4592-3-0x0000000000C10000-0x0000000000C16000-memory.dmp

      Filesize

      24KB