Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 09:43

General

  • Target

    e9b584bbfe1509164f76daebd59d8076_JaffaCakes118.dll

  • Size

    608KB

  • MD5

    e9b584bbfe1509164f76daebd59d8076

  • SHA1

    15bb33fc35f220d74ba62f34878523446f75c84d

  • SHA256

    34da0bb4a33e99968be1cd0ea017e62248dc2416825f94265151d9ce96baea56

  • SHA512

    2e62a467394965c6f4f197ae9cc665018baf49b96d8ca07ed6101c16632d29bee373208497e7712377f31e5e5c2b54771f9c814804a5cbaf4ec842c5c47f674a

  • SSDEEP

    12288:DZGQdqOGLYJqydLqQSeCqsVK8kPRGO35N9mVMzXc6:DZ00WjeCVVK8kP9N9og

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.

  • 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
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9b584bbfe1509164f76daebd59d8076_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9b584bbfe1509164f76daebd59d8076_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      PID:2956

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2956-0-0x0000000000720000-0x0000000000854000-memory.dmp
    Filesize

    1.2MB

  • memory/2956-2-0x0000000000720000-0x0000000000854000-memory.dmp
    Filesize

    1.2MB

  • memory/2956-3-0x0000000000720000-0x0000000000854000-memory.dmp
    Filesize

    1.2MB

  • memory/2956-5-0x0000000000200000-0x0000000000201000-memory.dmp
    Filesize

    4KB

  • memory/2956-6-0x0000000000720000-0x0000000000854000-memory.dmp
    Filesize

    1.2MB

  • memory/2956-7-0x0000000000720000-0x0000000000854000-memory.dmp
    Filesize

    1.2MB

  • memory/2956-9-0x0000000000200000-0x0000000000201000-memory.dmp
    Filesize

    4KB