Analysis

  • max time kernel
    95s
  • max time network
    146s
  • 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, 06:21

General

  • Target

    JaffaCakes118_f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f.dll

  • Size

    162KB

  • MD5

    02e5588c5aba023429481b1cc3e0a3e1

  • SHA1

    e9f66d5b18072c7cc1925b5ef962e7af5d1bd67e

  • SHA256

    f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f

  • SHA512

    c746b5b8710a9c8e579cf83c826f4c7b0c6f4323ef2a17f7f11a34ab158a816bfb4964c8748ae1b2ed498421c403d3cc59239973d3ce242bc8463eb5136696f4

  • SSDEEP

    3072:Iesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLQF:C4+VZQpt5hyPsa1ekiEDF

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 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_f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 712
        3⤵
        • Program crash
        PID:1928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1048 -ip 1048
    1⤵
      PID:3656

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1048-0-0x0000000002450000-0x0000000002456000-memory.dmp

            Filesize

            24KB

          • memory/1048-1-0x0000000010000000-0x000000001002D000-memory.dmp

            Filesize

            180KB

          • memory/1048-3-0x0000000002450000-0x0000000002456000-memory.dmp

            Filesize

            24KB