Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 21:32

General

  • Target

    JaffaCakes118_bbfbb2409445768192218a9e607d21ae869376ae17b28b2337e7ec6689837211.dll

  • Size

    184KB

  • MD5

    5e1bb799fe7870ff40b7f4462e1e8c68

  • SHA1

    e6d8d98819eaea3288ee3c7e71d967d0cb547890

  • SHA256

    bbfbb2409445768192218a9e607d21ae869376ae17b28b2337e7ec6689837211

  • SHA512

    ac6eb08229333f6e235b5329e16c3e8ff09f37601790273a255c20569e92480ce20ee99c756277cd5bc4a546259fb953118cf3389cd512f9e915407fa1fda5b8

  • SSDEEP

    3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoooC

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_bbfbb2409445768192218a9e607d21ae869376ae17b28b2337e7ec6689837211.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbfbb2409445768192218a9e607d21ae869376ae17b28b2337e7ec6689837211.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 616
        3⤵
        • Program crash
        PID:3772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3240 -ip 3240
    1⤵
      PID:1992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3240-0-0x0000000001100000-0x0000000001106000-memory.dmp

      Filesize

      24KB

    • memory/3240-1-0x0000000074BB0000-0x0000000074BDF000-memory.dmp

      Filesize

      188KB

    • memory/3240-3-0x0000000001100000-0x0000000001106000-memory.dmp

      Filesize

      24KB