Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 01:31

General

  • Target

    JaffaCakes118_cd8f0ff14bb3d70c6b0afb29f99bbe1ce623c40b36058248f2bfa12948518987.dll

  • Size

    184KB

  • MD5

    ce4c1c7ae985418372faf57e71a574e5

  • SHA1

    ce93a95dd67089db6817b3ae4e8ef6344d66e65c

  • SHA256

    cd8f0ff14bb3d70c6b0afb29f99bbe1ce623c40b36058248f2bfa12948518987

  • SHA512

    b549f4cc4ea854fd8fac895e02c93a27b5e9c6ff991e4fb0ba658227563bea677e5b6d11213231fc0b60f8be6a8f7267f60a617c5896704225db3e0ef7d6094c

  • SSDEEP

    3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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_cd8f0ff14bb3d70c6b0afb29f99bbe1ce623c40b36058248f2bfa12948518987.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd8f0ff14bb3d70c6b0afb29f99bbe1ce623c40b36058248f2bfa12948518987.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 616
        3⤵
        • Program crash
        PID:4432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3360 -ip 3360
    1⤵
      PID:1720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3360-0-0x0000000000960000-0x0000000000966000-memory.dmp

      Filesize

      24KB

    • memory/3360-1-0x00000000754E0000-0x000000007550F000-memory.dmp

      Filesize

      188KB

    • memory/3360-3-0x0000000000960000-0x0000000000966000-memory.dmp

      Filesize

      24KB