Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 17:42

General

  • Target

    JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll

  • Size

    161KB

  • MD5

    197d1935831736e4897071d24e88e601

  • SHA1

    a653fe833d336cb7169b90240239d06da8ff93b5

  • SHA256

    ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5

  • SHA512

    7dd5e1e52d386c90b7364cddaaaf1be184bcfd9e16c1a3d7460e74a01034793693c26ed42e01a224e3bd6cea35e6a893855128081ec598caed9aab7d5f120ba0

  • SSDEEP

    3072:DoSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:8nS62Fl+pkeJl3CvRStrFl+EYn

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 720
        3⤵
        • Program crash
        PID:5116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 1436
    1⤵
      PID:2380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1436-0-0x0000000000840000-0x0000000000846000-memory.dmp

      Filesize

      24KB

    • memory/1436-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1436-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1436-3-0x0000000000840000-0x0000000000846000-memory.dmp

      Filesize

      24KB