Analysis

  • max time kernel
    93s
  • max time network
    148s
  • 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 23:44

General

  • Target

    JaffaCakes118_ce1bdbf06a0ee3800a3560c1bc74f86952b0af1d9bad36504623660c7a270a5e.dll

  • Size

    188KB

  • MD5

    1cc291d8010d6c5a54065a49f9a92af0

  • SHA1

    bef5a4aa5a02d25f9e638a379c91a64c17d254bc

  • SHA256

    ce1bdbf06a0ee3800a3560c1bc74f86952b0af1d9bad36504623660c7a270a5e

  • SHA512

    ee0a06c626412d5e188b2ede128daa2f705a0dad2aa192362338a41f7affcf41802bdf45a12090f70175c51d450518c5d36808b202153b7c51a9033df7d47456

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Qq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 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_ce1bdbf06a0ee3800a3560c1bc74f86952b0af1d9bad36504623660c7a270a5e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce1bdbf06a0ee3800a3560c1bc74f86952b0af1d9bad36504623660c7a270a5e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 692
        3⤵
        • Program crash
        PID:2268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4940 -ip 4940
    1⤵
      PID:4288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4940-0-0x0000000001240000-0x0000000001246000-memory.dmp

      Filesize

      24KB

    • memory/4940-1-0x0000000074A50000-0x0000000074A80000-memory.dmp

      Filesize

      192KB

    • memory/4940-3-0x0000000001240000-0x0000000001246000-memory.dmp

      Filesize

      24KB