Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 12:57

General

  • Target

    JaffaCakes118_f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd.dll

  • Size

    184KB

  • MD5

    d57ec0c1c39836396b5a9b9c52977498

  • SHA1

    506bdabc538d38ef51543f92cc383d8097744798

  • SHA256

    f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd

  • SHA512

    d1b046c609f545b4899586a849e3cac355cf2a918eb00f055f59de3d21653c0cf09309341bb324c58b76444a0e4563ffb645a44f8ceed1a69dece55cebba8412

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 220
        3⤵
        • Program crash
        PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2988-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2988-1-0x0000000075030000-0x000000007505F000-memory.dmp

    Filesize

    188KB

  • memory/2988-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB