Analysis

  • max time kernel
    96s
  • max time network
    135s
  • 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 23:52

General

  • Target

    JaffaCakes118_e64134a1ee8e78941d851c30c35d98a0df3ecdc5012af913c169ecb473aad898.dll

  • Size

    204KB

  • MD5

    79736883fad92c75f98d0c01fc0b9421

  • SHA1

    b4e2bb21ffc864ac27dce14289278601bb7cf107

  • SHA256

    e64134a1ee8e78941d851c30c35d98a0df3ecdc5012af913c169ecb473aad898

  • SHA512

    505cd665789736a9468cb056ac8390d2055de8cef66526b6007de41bfa65c972b5ddc04817d1a4e22b64edacd4b34a62129912bc425eadb65ace2032e636ec42

  • SSDEEP

    3072:e6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:eZuX6pEaeEDheWa+Jc9bhorfTw

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • 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\JaffaCakes118_e64134a1ee8e78941d851c30c35d98a0df3ecdc5012af913c169ecb473aad898.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e64134a1ee8e78941d851c30c35d98a0df3ecdc5012af913c169ecb473aad898.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:4988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4988-0-0x0000000075400000-0x0000000075435000-memory.dmp

    Filesize

    212KB

  • memory/4988-2-0x0000000002540000-0x0000000002546000-memory.dmp

    Filesize

    24KB

  • memory/4988-3-0x0000000075400000-0x0000000075435000-memory.dmp

    Filesize

    212KB