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Analysis

  • max time kernel
    95s
  • max time network
    136s
  • 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, 10:49

General

  • Target

    JaffaCakes118_c1831d34670e0cd02b79fabebb641b3d3801b19f6b6c7f852a26f915440bcca5.dll

  • Size

    184KB

  • MD5

    069edf1b10091c84dc5f74b5888eef15

  • SHA1

    b9988a2955c8ea19a25d4341c4b1d45eedd24e78

  • SHA256

    c1831d34670e0cd02b79fabebb641b3d3801b19f6b6c7f852a26f915440bcca5

  • SHA512

    5131a3d245e8fb432a1352471ecb1005b751a85cbbf89fdad75f125e57afb0a6421eebb75c46fedc93e7b088b65704b11fa070090aa2493d650a2298334545f4

  • SSDEEP

    3072:fJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JNa//2uFrSc:MfYOX+wTScR/Xzku9LVwquG

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_c1831d34670e0cd02b79fabebb641b3d3801b19f6b6c7f852a26f915440bcca5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1831d34670e0cd02b79fabebb641b3d3801b19f6b6c7f852a26f915440bcca5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 620
        3⤵
        • Program crash
        PID:1736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4684 -ip 4684
    1⤵
      PID:708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4684-2-0x00000000005D0000-0x00000000005D6000-memory.dmp

      Filesize

      24KB

    • memory/4684-0-0x0000000075410000-0x000000007543F000-memory.dmp

      Filesize

      188KB

    • memory/4684-3-0x0000000075410000-0x000000007543F000-memory.dmp

      Filesize

      188KB