Analysis

  • max time kernel
    95s
  • max time network
    154s
  • 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 03:24

General

  • Target

    JaffaCakes118_1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76.dll

  • Size

    188KB

  • MD5

    b22078a09c8f0ee7467106842b7b2599

  • SHA1

    d8553e8147400df69ba53ceb3b4616e9a2dc0702

  • SHA256

    1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76

  • SHA512

    d9d88bb5403ed0d8bfc892ea29ec2103902e8946b12c087767b6d433df3c2f0567201d3eefcbfffbf3ccf4df3d890a012cfd90d9b63f0dab84eaa050fba92442

  • SSDEEP

    3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:mq7fYIHBZkTB6DWruUCOwjt

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_1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 692
        3⤵
        • Program crash
        PID:4504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3792 -ip 3792
    1⤵
      PID:1008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3792-0-0x00000000008E0000-0x00000000008E6000-memory.dmp

      Filesize

      24KB

    • memory/3792-1-0x0000000074F40000-0x0000000074F70000-memory.dmp

      Filesize

      192KB

    • memory/3792-3-0x00000000008E0000-0x00000000008E6000-memory.dmp

      Filesize

      24KB