Analysis

  • max time kernel
    68s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 18:39

General

  • Target

    48a7ee110c0659351457f6dc881a856df6564e13ad3432ee363d60f929829271.dll

  • Size

    180KB

  • MD5

    6dfdb4b44c3f804fe03c92f168af54fb

  • SHA1

    9a821d91d104aa62965e2d76728df30a1057e61f

  • SHA256

    48a7ee110c0659351457f6dc881a856df6564e13ad3432ee363d60f929829271

  • SHA512

    e65461145cf5346c3735edec96856f5ffcba9a974d01407b2547692089b9f22144d36210082d807a3fbc876dc9f2fe00b34c9d7c42fce9f07015318ae5073b73

  • SSDEEP

    3072:Z3U+o/fwAUfM8+NmXhjlAZ+SWlxT5H3zipQIoZeErkxUNBG0:RUZYxfM8+YXfq+SOxTxjipQjzk3

Malware Config

Extracted

Family

dridex

Botnet

111

C2

94.126.8.2:443

81.2.235.131:1688

178.63.156.139:3388

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • 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\48a7ee110c0659351457f6dc881a856df6564e13ad3432ee363d60f929829271.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\48a7ee110c0659351457f6dc881a856df6564e13ad3432ee363d60f929829271.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1228-0-0x0000000002690000-0x0000000002696000-memory.dmp

    Filesize

    24KB

  • memory/1228-1-0x0000000074F80000-0x0000000074FAE000-memory.dmp

    Filesize

    184KB

  • memory/1228-3-0x0000000002690000-0x0000000002696000-memory.dmp

    Filesize

    24KB

  • memory/1228-2-0x0000000074F80000-0x0000000074FAE000-memory.dmp

    Filesize

    184KB