Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 22:37

General

  • Target

    JaffaCakes118_90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17.dll

  • Size

    188KB

  • MD5

    7af33a08d5be946c4b66c72b51e7c11d

  • SHA1

    f626405e2fded14f21fe331ea1655dacf9393ce9

  • SHA256

    90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17

  • SHA512

    a13e42d9a914763bfc5d86463e7a51b0a6061e5b7a60776ab4fad79ed10469029482a376e123829eeeba9ca2192f103527b3c3dd0cc7dbaa41ae989580605d3f

  • SSDEEP

    3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:rq7fYIHBZkTB6DWruUCOwjt

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_90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 692
        3⤵
        • Program crash
        PID:1496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2596 -ip 2596
    1⤵
      PID:3308

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2596-0-0x0000000074F50000-0x0000000074F80000-memory.dmp

      Filesize

      192KB

    • memory/2596-2-0x0000000001220000-0x0000000001226000-memory.dmp

      Filesize

      24KB