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
    24-12-2024 09:53

General

  • Target

    JaffaCakes118_c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804.dll

  • Size

    188KB

  • MD5

    2e386558bc3b2dd41dba93cb89af0873

  • SHA1

    10f71a33cbd3dddf36fdd263ad50e1fe2b8578dc

  • SHA256

    c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804

  • SHA512

    83f85e66faa816fa2450026e52c4b5f9ed762c57c7ac414620186669e54c064427168e5b7e3670039b9a1eef790cde76a16fb8800bb3124516fbaeaf47dd3307

  • SSDEEP

    3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:Tq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 692
        3⤵
        • Program crash
        PID:3360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 532 -ip 532
    1⤵
      PID:3256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/532-0-0x0000000001090000-0x0000000001096000-memory.dmp

      Filesize

      24KB

    • memory/532-1-0x00000000756F0000-0x0000000075720000-memory.dmp

      Filesize

      192KB

    • memory/532-3-0x0000000001090000-0x0000000001096000-memory.dmp

      Filesize

      24KB