Analysis

  • max time kernel
    95s
  • 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
    24-12-2024 09:43

General

  • Target

    JaffaCakes118_7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a.dll

  • Size

    188KB

  • MD5

    c611ac255e18a9fd07a2c6f184c8e9bd

  • SHA1

    3fd72335e5d98d0963294622731e11a93b2805ad

  • SHA256

    7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a

  • SHA512

    ef3755046bd1a365dc5fb7a2fbdd37f38c1b0e17281061420fec35a89b2284074e96f5ef170134c0271420fd9a2320a5fe6570418e19e27cf2ef1c1b91cf1136

  • SSDEEP

    3072:tA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:tzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 692
        3⤵
        • Program crash
        PID:1496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 212 -ip 212
    1⤵
      PID:3676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/212-0-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

      Filesize

      192KB

    • memory/212-2-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB