Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 19:58

General

  • Target

    JaffaCakes118_1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766.dll

  • Size

    184KB

  • MD5

    542886b8360aa7357599b9372a0587f3

  • SHA1

    e3c54cf8c9883f79be06fd5757fc08b5fda91423

  • SHA256

    1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766

  • SHA512

    3d517cafd864187e072cf691049589bb0633b80185524560b148fcfb21d78ad119d509cd58b4d130d2993a4da538af41523920f1f37c84709d56df71d9cd1f31

  • SSDEEP

    3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaocoC

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_1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1340
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 616
        3⤵
        • Program crash
        PID:1684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1340 -ip 1340
    1⤵
      PID:3760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1340-0-0x0000000000750000-0x0000000000756000-memory.dmp

      Filesize

      24KB

    • memory/1340-1-0x0000000075550000-0x000000007557F000-memory.dmp

      Filesize

      188KB

    • memory/1340-3-0x0000000000750000-0x0000000000756000-memory.dmp

      Filesize

      24KB