Analysis

  • max time kernel
    92s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 20:23

General

  • Target

    JaffaCakes118_ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e.dll

  • Size

    184KB

  • MD5

    31b6e45cac6e0967d661989001211330

  • SHA1

    5da0b1b5c35a0f3cf6387a9ee263b90d8949d4c4

  • SHA256

    ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e

  • SHA512

    71799d3166ab702db0c31701423d5f0dc94322f960534c88da8cb4ef764211c73232d3d3997c384246cc22809d48182b45201e0db86c56395f7db4bf2736bbcd

  • SSDEEP

    3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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_ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 616
        3⤵
        • Program crash
        PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1512 -ip 1512
    1⤵
      PID:4176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1512-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

      Filesize

      24KB

    • memory/1512-1-0x0000000075140000-0x000000007516F000-memory.dmp

      Filesize

      188KB

    • memory/1512-3-0x0000000000C80000-0x0000000000C86000-memory.dmp

      Filesize

      24KB