Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 23:48

General

  • Target

    JaffaCakes118_f3ec4b95ab1f42ae4945f14d78bd12f9200c972e1d7ec98d986e4a8bf321e963.dll

  • Size

    184KB

  • MD5

    bd41348ae65c72852226d312fac929ab

  • SHA1

    666266478c6213a413f1e70327ffe62a054e7c4b

  • SHA256

    f3ec4b95ab1f42ae4945f14d78bd12f9200c972e1d7ec98d986e4a8bf321e963

  • SHA512

    f7bd0f507d7a349bc887c112b6029fdc10c0f6d6fb68d42c5b22558830c9ceb3e5c2f52cd8c7b206fab6ed5145fecc92e3db9ab56f59af1f6ae21904d5678759

  • SSDEEP

    3072:+uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KBlmsb:A7TXYsd9SkONU1jKGl6lm

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 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_f3ec4b95ab1f42ae4945f14d78bd12f9200c972e1d7ec98d986e4a8bf321e963.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3ec4b95ab1f42ae4945f14d78bd12f9200c972e1d7ec98d986e4a8bf321e963.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 624
        3⤵
        • Program crash
        PID:1140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 680 -ip 680
    1⤵
      PID:4140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/680-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp

      Filesize

      192KB

    • memory/680-2-0x00000000020E0000-0x00000000020E6000-memory.dmp

      Filesize

      24KB

    • memory/680-3-0x0000000074BD0000-0x0000000074C00000-memory.dmp

      Filesize

      192KB