Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:16

General

  • Target

    JaffaCakes118_2922a13b0e40435f3a82fa490c38a0715ae3782e1e2222e6a29aece418a963f3.dll

  • Size

    170KB

  • MD5

    a0607e9e5d050d8c3a0725213fd5bc72

  • SHA1

    6c998f53ae806e5ab7dd66f004bd9ca2f485f7d6

  • SHA256

    2922a13b0e40435f3a82fa490c38a0715ae3782e1e2222e6a29aece418a963f3

  • SHA512

    5fe802a8f5fa302af8764767d493d960cc2eb04f7a479c3140ecf063a83f90d852733b5dfcda279aaf8784e80a24fdb4f1c6281bd389c67d19263eca327ced33

  • SSDEEP

    3072:hV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:hV/jTe38LiI4Oi75izyn+4lm

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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_2922a13b0e40435f3a82fa490c38a0715ae3782e1e2222e6a29aece418a963f3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2922a13b0e40435f3a82fa490c38a0715ae3782e1e2222e6a29aece418a963f3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 668
        3⤵
        • Program crash
        PID:5092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4504 -ip 4504
    1⤵
      PID:3456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4504-0-0x0000000001250000-0x0000000001256000-memory.dmp

      Filesize

      24KB

    • memory/4504-1-0x0000000075050000-0x000000007507F000-memory.dmp

      Filesize

      188KB

    • memory/4504-3-0x0000000001250000-0x0000000001256000-memory.dmp

      Filesize

      24KB