Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2024 09:40

General

  • Target

    be536247ecfde74a90f9f41ed376736d_JaffaCakes118.dll

  • Size

    784KB

  • MD5

    be536247ecfde74a90f9f41ed376736d

  • SHA1

    e3c0195fcbce731754ad07f1180a80779d9a0b35

  • SHA256

    ff3a35ebb7a529054539464c438c1ac920647e55dac7e8f853cf33c2bfc6da7b

  • SHA512

    e753ddd34acc8628a81f4b855b2828f8f235166ca211597727220085ad0889f8df60774e2fad295c86228f5207b862d72eec1ee0b2f6f2a3e0ec5c45894de68c

  • SSDEEP

    12288:KH2Ijy7t9KVRxsYFPRSo5XkBCLu+PY1iqTrGaFhnt/vqqBhf54MOFNkSr:KH2Cgt9eDpSxP1iqTzVSqBv5OFx

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

209.20.87.138:443

198.1.115.153:8172

151.236.29.248:6516

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 1 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\be536247ecfde74a90f9f41ed376736d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\be536247ecfde74a90f9f41ed376736d_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:1236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1236-0-0x0000000075522000-0x0000000075526000-memory.dmp

    Filesize

    16KB

  • memory/1236-1-0x0000000075460000-0x000000007557E000-memory.dmp

    Filesize

    1.1MB

  • memory/1236-3-0x0000000075460000-0x000000007557E000-memory.dmp

    Filesize

    1.1MB

  • memory/1236-4-0x0000000075460000-0x000000007557E000-memory.dmp

    Filesize

    1.1MB

  • memory/1236-5-0x0000000075522000-0x0000000075526000-memory.dmp

    Filesize

    16KB