Analysis

  • max time kernel
    91s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 13:17

General

  • Target

    JaffaCakes118_5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3.dll

  • Size

    184KB

  • MD5

    69de459dfc4645bba6320d0522b72f66

  • SHA1

    bc48fd95498a1570cc7029a4bb0a99901ae0436f

  • SHA256

    5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3

  • SHA512

    3d870caf4a5bb7a0d7885bcf3ccfbf0e82c4a1c75c16595fe3f13df69030d9e8f3325baf62dec0df0ba10ebd0f1614f20b3103e7b16e55488288f24109ff22ee

  • SSDEEP

    3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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_5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 616
        3⤵
        • Program crash
        PID:2204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 744 -ip 744
    1⤵
      PID:3656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/744-0-0x0000000001110000-0x0000000001116000-memory.dmp

      Filesize

      24KB

    • memory/744-1-0x0000000075460000-0x000000007548F000-memory.dmp

      Filesize

      188KB

    • memory/744-3-0x0000000001110000-0x0000000001116000-memory.dmp

      Filesize

      24KB