Analysis

  • max time kernel
    93s
  • max time network
    150s
  • 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, 20:53

General

  • Target

    JaffaCakes118_6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09.dll

  • Size

    188KB

  • MD5

    9a3ee093eed19647a3bffd27f4696943

  • SHA1

    d48855f11addc50354db5f87ac62d71b185c7a8a

  • SHA256

    6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09

  • SHA512

    84d3f12c8939d644dd6da3be63231e057d41a0f80a1f229a6927b0b9848d76d7b3979013ec5fbd0b19c1e48990008a31c8e3d5e006a0e12fc5ea8b2a5d13b196

  • SSDEEP

    3072:OA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:OzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 692
        3⤵
        • Program crash
        PID:2820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1936 -ip 1936
    1⤵
      PID:3448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1936-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

      Filesize

      192KB

    • memory/1936-0-0x0000000002E70000-0x0000000002E76000-memory.dmp

      Filesize

      24KB

    • memory/1936-3-0x0000000002E70000-0x0000000002E76000-memory.dmp

      Filesize

      24KB