Analysis

  • max time kernel
    148s
  • 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
    26-12-2024 23:57

General

  • Target

    JaffaCakes118_1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a.dll

  • Size

    184KB

  • MD5

    bbd658bef5b0d8f045545a0b0a856a06

  • SHA1

    5b69f0007470a44b466a51013dac0703a9d6fff6

  • SHA256

    1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a

  • SHA512

    867ca2964499c65f3ef9548fdfe35760355fe099f167caae0f4e72fddaaefba7a455d245ff08fd2f6270dbefa1f748d6c2ce1119e74c9e0ed0ca994c40614fe5

  • SSDEEP

    3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

Malware Config

Extracted

Family

dridex

Botnet

22202

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 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_1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 616
        3⤵
        • Program crash
        PID:4496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1404 -ip 1404
    1⤵
      PID:3448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1404-0-0x00000000755B0000-0x00000000755DF000-memory.dmp

      Filesize

      188KB

    • memory/1404-2-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

      Filesize

      24KB