Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 23:38

General

  • Target

    JaffaCakes118_4140ed6e6a43ec06a31cd429d1b07a4087a2867e8806f06e7230ff7ab604509c.dll

  • Size

    184KB

  • MD5

    765d8391fc0794433a579ad1b3d31a40

  • SHA1

    c2f1207360c13f4e57ec93b750a92c3401ff41b1

  • SHA256

    4140ed6e6a43ec06a31cd429d1b07a4087a2867e8806f06e7230ff7ab604509c

  • SHA512

    2d07c759efc16d51eb1b581a1a1bb8f6cf3bc8735b98394eb31042b7ac947e35889b2573022b4269db2b02ea8a7aba12e24d8dc15978de55f1763ce139643b0d

  • SSDEEP

    3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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_4140ed6e6a43ec06a31cd429d1b07a4087a2867e8806f06e7230ff7ab604509c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4140ed6e6a43ec06a31cd429d1b07a4087a2867e8806f06e7230ff7ab604509c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 616
        3⤵
        • Program crash
        PID:4496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4172 -ip 4172
    1⤵
      PID:3004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4172-0-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB

    • memory/4172-1-0x0000000075210000-0x000000007523F000-memory.dmp

      Filesize

      188KB

    • memory/4172-3-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB