Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 07:28

General

  • Target

    dda761f784da71fb49d313a4e67f6f16_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    dda761f784da71fb49d313a4e67f6f16

  • SHA1

    907465151e20d438c54337548086f910c9ae5f6f

  • SHA256

    6771fffbde6927eaa93f84d400a7dc61d17442193e40544f015227495f39c84c

  • SHA512

    e9a93bac4e56f9d1cbe3ce6d506d645a9a6ac2c7ba471466972afdc16fa05d33f26fdd40b0d19bfc5b174c34c09a4d395eba1ea52907b67ac05009b069e42f32

  • SSDEEP

    49152:CzK6IbF8Md2eJYJPjPeANSwbK27PS/00IR99t9Skgq:16Md2eYdp7PSc0IbIkgq

Malware Config

Extracted

Family

redline

C2

135.181.170.169:36855

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dda761f784da71fb49d313a4e67f6f16_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dda761f784da71fb49d313a4e67f6f16_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1900-0-0x00000000002F0000-0x00000000007DA000-memory.dmp

    Filesize

    4.9MB

  • memory/1900-2-0x00000000002F0000-0x00000000007DA000-memory.dmp

    Filesize

    4.9MB

  • memory/1900-3-0x00000000002F0000-0x00000000007DA000-memory.dmp

    Filesize

    4.9MB

  • memory/1900-4-0x0000000005890000-0x0000000005EA8000-memory.dmp

    Filesize

    6.1MB

  • memory/1900-5-0x0000000005330000-0x0000000005342000-memory.dmp

    Filesize

    72KB

  • memory/1900-6-0x0000000005460000-0x000000000556A000-memory.dmp

    Filesize

    1.0MB

  • memory/1900-7-0x00000000053D0000-0x000000000540C000-memory.dmp

    Filesize

    240KB

  • memory/1900-8-0x0000000005360000-0x00000000053AC000-memory.dmp

    Filesize

    304KB

  • memory/1900-10-0x00000000002F0000-0x00000000007DA000-memory.dmp

    Filesize

    4.9MB