Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 20:15

General

  • Target

    JaffaCakes118_34452e9645c34ddf7c78a77d9a47bca6.dll

  • Size

    608KB

  • MD5

    34452e9645c34ddf7c78a77d9a47bca6

  • SHA1

    ae392ed9650e9363d785b62fd71c116861cd3a5b

  • SHA256

    608443ad35cfda5ca4ebfa1409b44a6aeefe74a3953e8140511f1f5c08c8052d

  • SHA512

    bbb2464ac1b948262b1b984af372725efc04e0ad4fc39a9e33962b4afe0910f53b76e7a3ab258a30b0088759633801913023c0b5ae1da1e372cca7c5e4f746da

  • SSDEEP

    12288:2ZGQdqOGxIJqydLqQSeCqsVK8kPRGO35N9mVczXc6:2Z0CWjeCVVK8kP9N9ow

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex family
  • Blocklisted process makes network request 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34452e9645c34ddf7c78a77d9a47bca6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34452e9645c34ddf7c78a77d9a47bca6.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2680-0-0x0000000002070000-0x00000000021A4000-memory.dmp

    Filesize

    1.2MB

  • memory/2680-3-0x0000000002070000-0x00000000021A4000-memory.dmp

    Filesize

    1.2MB

  • memory/2680-5-0x0000000002104000-0x000000000210A000-memory.dmp

    Filesize

    24KB

  • memory/2680-6-0x0000000002070000-0x00000000021A4000-memory.dmp

    Filesize

    1.2MB

  • memory/2680-2-0x0000000002070000-0x00000000021A4000-memory.dmp

    Filesize

    1.2MB

  • memory/2680-7-0x0000000002070000-0x00000000021A4000-memory.dmp

    Filesize

    1.2MB

  • memory/2680-12-0x0000000002070000-0x00000000021A4000-memory.dmp

    Filesize

    1.2MB