Analysis

  • max time kernel
    93s
  • max time network
    131s
  • 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 17:57

General

  • Target

    JaffaCakes118_96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99.dll

  • Size

    184KB

  • MD5

    32f2d7b5bc2529998ee5c06b07be71af

  • SHA1

    de67647da6c25f31f4c2d2a5c1c32c2f4327a1c1

  • SHA256

    96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99

  • SHA512

    0a6d6ad91c1e252bb6df420ee57ae4c6ab06bb04b98ae24de0fdde8ccd4d425b0212ad16818585c2465d5f837353f2ebf2bebf63dab0da316b152b0a8961e5d9

  • SSDEEP

    3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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_96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 616
        3⤵
        • Program crash
        PID:1576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2764 -ip 2764
    1⤵
      PID:4876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2764-0-0x0000000002BE0000-0x0000000002BE6000-memory.dmp

      Filesize

      24KB

    • memory/2764-1-0x0000000075610000-0x000000007563F000-memory.dmp

      Filesize

      188KB

    • memory/2764-3-0x0000000002BE0000-0x0000000002BE6000-memory.dmp

      Filesize

      24KB