Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 09:54

General

  • Target

    e9ba2c6818e6688bfe0641a1cedde523_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e9ba2c6818e6688bfe0641a1cedde523

  • SHA1

    ab05aeac9c2bf4ca661e6095219eb160e2b385ea

  • SHA256

    b22260da408ed19181ea6646593f12ae92469670824f2c95d51dd1ab1a3dd9cb

  • SHA512

    d38f51c708e57b33a108ef503c6611f77d442ec4ae61aef01d9d50206c64042917644b13c779ea0ef77776251d1b2803f6602c5d224fbb9c584d5741d34d7734

  • SSDEEP

    3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAopo:qzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9ba2c6818e6688bfe0641a1cedde523_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9ba2c6818e6688bfe0641a1cedde523_JaffaCakes118.dll,#1
      2⤵
        PID:5004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 688
          3⤵
          • Program crash
          PID:2924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5004 -ip 5004
      1⤵
        PID:2824

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5004-0-0x0000000075870000-0x00000000758A0000-memory.dmp
        Filesize

        192KB

      • memory/5004-1-0x0000000000710000-0x0000000000716000-memory.dmp
        Filesize

        24KB

      • memory/5004-2-0x0000000075870000-0x00000000758A0000-memory.dmp
        Filesize

        192KB