Analysis

  • max time kernel
    94s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 22:45

General

  • Target

    JaffaCakes118_a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10.dll

  • Size

    184KB

  • MD5

    a02a17efe3e7aadb956a52469edf2e8c

  • SHA1

    2c55f41f61f9c37fdd96f575bdd082d0c1137f41

  • SHA256

    a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10

  • SHA512

    1dc086fefea19ea4c74cd8e0d735a4645bec91d4a3d717b5185038e32bc1ed5026175f39c44a543492f1c3a6d21efed81e6089bb3210ab78e627043198cf6b35

  • SSDEEP

    3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:8iLVCIT4WK2z1W+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_a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 620
        3⤵
        • Program crash
        PID:2136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4684 -ip 4684
    1⤵
      PID:2204

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4684-0-0x0000000001140000-0x0000000001146000-memory.dmp

      Filesize

      24KB

    • memory/4684-1-0x0000000075410000-0x000000007543F000-memory.dmp

      Filesize

      188KB

    • memory/4684-3-0x0000000001140000-0x0000000001146000-memory.dmp

      Filesize

      24KB