Analysis

  • max time kernel
    92s
  • max time network
    140s
  • 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 17:27

General

  • Target

    JaffaCakes118_7d118a456c486ff80b77c32d8b29182f09d76fa6f31bf6c7e6e8608e5d861101.dll

  • Size

    161KB

  • MD5

    c23e06f15ff12986bb71f76359fe60dd

  • SHA1

    943c965eb26feadd4e198d982046df9b62542fd3

  • SHA256

    7d118a456c486ff80b77c32d8b29182f09d76fa6f31bf6c7e6e8608e5d861101

  • SHA512

    33330e4bac1b6ab45262895fe254ab631f137f1552d9d429ffa9b45036816f508f299fa0d4f04a19bc589c44e4b7498932d5242f1c094dd699ecb006968e32b2

  • SSDEEP

    3072:k1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:SnS62Fl+pkeJl3CvRStrFl+EYh

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_7d118a456c486ff80b77c32d8b29182f09d76fa6f31bf6c7e6e8608e5d861101.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d118a456c486ff80b77c32d8b29182f09d76fa6f31bf6c7e6e8608e5d861101.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 712
        3⤵
        • Program crash
        PID:2644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1724 -ip 1724
    1⤵
      PID:5044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1724-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1724-2-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

      Filesize

      24KB

    • memory/1724-3-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB