Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 20:54

General

  • Target

    JaffaCakes118_07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4.dll

  • Size

    177KB

  • MD5

    8d19439610389a06456b475f66e298fe

  • SHA1

    177a08737451c63dc2b4d58ca1fc10fcccff8f7b

  • SHA256

    07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4

  • SHA512

    b31291c5379af7e3d72846f2e61e8f4df6c9683af90c31d0986bf6e53e0a4191dc425eeaacf8d681f1f8859cd9371e5f19468195976d49aca862a9df6fc2e207

  • SSDEEP

    3072:BuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:tzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 636
        3⤵
        • Program crash
        PID:1444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3564 -ip 3564
    1⤵
      PID:448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3564-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

      Filesize

      24KB

    • memory/3564-1-0x0000000074BC0000-0x0000000074BF1000-memory.dmp

      Filesize

      196KB

    • memory/3564-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

      Filesize

      24KB