Analysis

  • max time kernel
    92s
  • max time network
    142s
  • 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_1fcae2ab8e73b716caf77260950f96b5eae1b0cadb0e792d5b9463b70fb9f76c.dll

  • Size

    188KB

  • MD5

    68b1f07248c502eacd67d3ec522bee9e

  • SHA1

    692d30f4246b3bcc7c25e405432a5995527bb94d

  • SHA256

    1fcae2ab8e73b716caf77260950f96b5eae1b0cadb0e792d5b9463b70fb9f76c

  • SHA512

    d3f20856fbbf46f3b0792b41638714af3736d72166e952ba6a51e84294c4d8ba5c0a8a54d98384528a05a3eb3e623db205d7d4484f64a1f3f99d6e8531973d9e

  • SSDEEP

    3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM: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_1fcae2ab8e73b716caf77260950f96b5eae1b0cadb0e792d5b9463b70fb9f76c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcae2ab8e73b716caf77260950f96b5eae1b0cadb0e792d5b9463b70fb9f76c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 692
        3⤵
        • Program crash
        PID:2752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2892 -ip 2892
    1⤵
      PID:4208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2892-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB

    • memory/2892-1-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/2892-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB