Analysis

  • max time kernel
    149s
  • 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
    30-12-2024 23:09

General

  • Target

    JaffaCakes118_f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7.dll

  • Size

    184KB

  • MD5

    4e4540de799062579801023655d85757

  • SHA1

    5e22ae679806baeb2cefbf2f42fcb718f9a8c195

  • SHA256

    f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7

  • SHA512

    7255f9c86f55a2bbca1ab4426bf144fb4bc1cf2ea579ad513c6ab3cd211c303986cd4dabce22f1d773a8ea8ca3d94572e6de9946d52c484669abf377de18d646

  • SSDEEP

    3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jka//2uFrSc:mfYOX+wTScR/Xzku9LVwfuG

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 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_f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 616
        3⤵
        • Program crash
        PID:4172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3312 -ip 3312
    1⤵
      PID:3616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3312-0-0x0000000075890000-0x00000000758BF000-memory.dmp

      Filesize

      188KB

    • memory/3312-2-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB

    • memory/3312-3-0x0000000075890000-0x00000000758BF000-memory.dmp

      Filesize

      188KB