Analysis

  • max time kernel
    93s
  • max time network
    146s
  • 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 10:30

General

  • Target

    JaffaCakes118_92fc7439e11c559b6813b981589111ad324913de1ee648ea9a04c10f84c10725.dll

  • Size

    188KB

  • MD5

    2953eabf2b65f0b4b08d47ec19c36f6f

  • SHA1

    4243f9f1056ef0def8cb6037dc7e2f2e97f7836c

  • SHA256

    92fc7439e11c559b6813b981589111ad324913de1ee648ea9a04c10f84c10725

  • SHA512

    7bc3d55bbca475775351241d7c83c4341127196eff2b84c357c9a318678d3669b168625e2526e60c0e993661c903fee65eee808ad354540172288c5fa83ac6d1

  • SSDEEP

    3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:jq7fYIHBZkTB6DWruUCOwjt

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_92fc7439e11c559b6813b981589111ad324913de1ee648ea9a04c10f84c10725.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92fc7439e11c559b6813b981589111ad324913de1ee648ea9a04c10f84c10725.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 692
        3⤵
        • Program crash
        PID:5032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1312 -ip 1312
    1⤵
      PID:3120

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1312-0-0x00000000003E0000-0x00000000003E6000-memory.dmp

      Filesize

      24KB

    • memory/1312-1-0x0000000075710000-0x0000000075740000-memory.dmp

      Filesize

      192KB

    • memory/1312-3-0x00000000003E0000-0x00000000003E6000-memory.dmp

      Filesize

      24KB