Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 19:17

General

  • Target

    JaffaCakes118_699131e6193a608abc456d60a01353dcfc9328563ab53b03b7aac81468a64079.dll

  • Size

    170KB

  • MD5

    202aa57e698e4d2659fc74b8179ff97e

  • SHA1

    eb8ac41e79ff26686f9a42c87169f5478ed03fcc

  • SHA256

    699131e6193a608abc456d60a01353dcfc9328563ab53b03b7aac81468a64079

  • SHA512

    89fead2a766ed08bc012b30badfae16104ba855fcd5bc03c5f4d6c5f622b867bcce5980e38f8b8c9211c735268c829b88680ca14593d9a5018cc6217f552cb54

  • SSDEEP

    3072:qV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:qV/jTe38LiI4Oi75izyn+4lm

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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_699131e6193a608abc456d60a01353dcfc9328563ab53b03b7aac81468a64079.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699131e6193a608abc456d60a01353dcfc9328563ab53b03b7aac81468a64079.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 660
        3⤵
        • Program crash
        PID:1508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2728 -ip 2728
    1⤵
      PID:3816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2728-0-0x0000000002370000-0x0000000002376000-memory.dmp

      Filesize

      24KB

    • memory/2728-1-0x0000000074ED0000-0x0000000074EFF000-memory.dmp

      Filesize

      188KB

    • memory/2728-3-0x0000000002370000-0x0000000002376000-memory.dmp

      Filesize

      24KB