Analysis

  • max time kernel
    99s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 23:26

General

  • Target

    JaffaCakes118_8ad0328b3a3e613053b94b0679b1f6aa680b4567c223c2931c1ef56770e90692.dll

  • Size

    161KB

  • MD5

    bdf9aaf0f211383c703ae78fa2ac7db0

  • SHA1

    0f4fb60bb5ae3a89c585578707d59b2043855880

  • SHA256

    8ad0328b3a3e613053b94b0679b1f6aa680b4567c223c2931c1ef56770e90692

  • SHA512

    710f44470be191af75b5b28f0e965362b355b6c09a910f1952724484867877113fdb1fe8841773bc3bec25a617c5f02c60a6e80a25e2dfab19af0926abc1860f

  • SSDEEP

    3072:Z8Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2FGkFY:anS62Fl+pkeJl3CvRStrFl+EYI

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_8ad0328b3a3e613053b94b0679b1f6aa680b4567c223c2931c1ef56770e90692.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ad0328b3a3e613053b94b0679b1f6aa680b4567c223c2931c1ef56770e90692.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 712
        3⤵
        • Program crash
        PID:3708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4848 -ip 4848
    1⤵
      PID:1936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4848-0-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

      Filesize

      24KB

    • memory/4848-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4848-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4848-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

      Filesize

      24KB