Analysis

  • max time kernel
    94s
  • max time network
    141s
  • 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 04:17

General

  • Target

    JaffaCakes118_d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278.dll

  • Size

    184KB

  • MD5

    a85dc7d529a80fee1842ed70ac5d03d8

  • SHA1

    e0e00256033a3772511a1b098481c885f735ce1f

  • SHA256

    d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278

  • SHA512

    6e297cc245b8b69ace41b78a93d2e3a3b537ff59efb747921083452b49e169fc49da16e38a8e9e8dc561a6b0e2e80632546bbe89428051d2495b01c7ec6822dc

  • SSDEEP

    3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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_d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 628
        3⤵
        • Program crash
        PID:3004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1852 -ip 1852
    1⤵
      PID:780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1852-0-0x0000000000E30000-0x0000000000E36000-memory.dmp

      Filesize

      24KB

    • memory/1852-1-0x00000000757B0000-0x00000000757DF000-memory.dmp

      Filesize

      188KB

    • memory/1852-3-0x0000000000E30000-0x0000000000E36000-memory.dmp

      Filesize

      24KB