Analysis

  • max time kernel
    93s
  • max time network
    136s
  • 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 18:27

General

  • Target

    JaffaCakes118_4995394dd6b90e08961f1dc81271c9baea2e8c3204028ef5b06c634bf81fd3e2.dll

  • Size

    184KB

  • MD5

    ff2d9ab5bdda42b123ab7d26d33d99f9

  • SHA1

    73459c1e35ca33c9031ee23b7b1a6cf2102f1a1e

  • SHA256

    4995394dd6b90e08961f1dc81271c9baea2e8c3204028ef5b06c634bf81fd3e2

  • SHA512

    92ae42d0503b0fc91b6e774627630fb5e2acf6f0f175efed58e3fb0fbbcbc063630fd11db970a71b29896533159231c591b438e2ac2b5bdc1498069559e2fe43

  • SSDEEP

    3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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_4995394dd6b90e08961f1dc81271c9baea2e8c3204028ef5b06c634bf81fd3e2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4995394dd6b90e08961f1dc81271c9baea2e8c3204028ef5b06c634bf81fd3e2.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 624
        3⤵
        • Program crash
        PID:2708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1340 -ip 1340
    1⤵
      PID:5000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1340-0-0x0000000074D90000-0x0000000074DBF000-memory.dmp

      Filesize

      188KB

    • memory/1340-2-0x00000000027D0000-0x00000000027D6000-memory.dmp

      Filesize

      24KB