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Analysis

  • max time kernel
    92s
  • max time network
    142s
  • 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, 08:52

General

  • Target

    JaffaCakes118_57fba295bce60e0b74b35ff9c0507c1a538a55e9ece6dcb5f8df801463ebf377.dll

  • Size

    184KB

  • MD5

    0752e24aab4ad163361ac8b4cb7291f4

  • SHA1

    44106eb15161cb7ebc3118f9fe0be6e4b05d6e97

  • SHA256

    57fba295bce60e0b74b35ff9c0507c1a538a55e9ece6dcb5f8df801463ebf377

  • SHA512

    0c3d5f58c5b2a7305b440b25ba5f4c63ffbe24875dd3719b556d7596b2ca922eeeea6a177463a7edd723eb79a8b014b485682ac5abe0a9edcae588388ddf09f9

  • SSDEEP

    3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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_57fba295bce60e0b74b35ff9c0507c1a538a55e9ece6dcb5f8df801463ebf377.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57fba295bce60e0b74b35ff9c0507c1a538a55e9ece6dcb5f8df801463ebf377.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 624
        3⤵
        • Program crash
        PID:3676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 552 -ip 552
    1⤵
      PID:3444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/552-0-0x0000000002D00000-0x0000000002D06000-memory.dmp

      Filesize

      24KB

    • memory/552-1-0x00000000757B0000-0x00000000757DF000-memory.dmp

      Filesize

      188KB

    • memory/552-3-0x0000000002D00000-0x0000000002D06000-memory.dmp

      Filesize

      24KB