Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 01:19

General

  • Target

    0bc08d36dd2e2706667289c43f67cdde_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    0bc08d36dd2e2706667289c43f67cdde

  • SHA1

    cf9d58a6d644046f5aa7780985d444fd12baeef3

  • SHA256

    42dd22c71b10b5988c3608d2c5ed5afa25cf330676bcd10a619e4bb64a4d05f6

  • SHA512

    81510081fe1cb26af6ff8f7bcc97440824c551605389a763b1386309cd8d4b72d62d34c6cc6f89abe4996801981f12812c586a247da9d40a2f67b865784d77bb

  • SSDEEP

    49152:3FB0qA/AOdHbfoNgZ68q1Uim0L7PxBloYDDcki:3Fur/pdHbJs8Rqa8cD

Malware Config

Extracted

Family

redline

Botnet

qwertybld

C2

135.181.170.169:36855

Signatures

  • RedLine

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

  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bc08d36dd2e2706667289c43f67cdde_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0bc08d36dd2e2706667289c43f67cdde_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
    • Suspicious behavior: EnumeratesProcesses
    PID:456

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/456-0-0x00000000001B0000-0x000000000067C000-memory.dmp
    Filesize

    4.8MB

  • memory/456-2-0x00000000001B0000-0x000000000067C000-memory.dmp
    Filesize

    4.8MB

  • memory/456-3-0x00000000001B0000-0x000000000067C000-memory.dmp
    Filesize

    4.8MB

  • memory/456-4-0x0000000005F70000-0x0000000006588000-memory.dmp
    Filesize

    6.1MB

  • memory/456-5-0x00000000059B0000-0x00000000059C2000-memory.dmp
    Filesize

    72KB

  • memory/456-6-0x0000000005AE0000-0x0000000005BEA000-memory.dmp
    Filesize

    1.0MB

  • memory/456-7-0x0000000005A10000-0x0000000005A4C000-memory.dmp
    Filesize

    240KB

  • memory/456-8-0x0000000005A50000-0x0000000005A9C000-memory.dmp
    Filesize

    304KB

  • memory/456-11-0x00000000001B0000-0x000000000067C000-memory.dmp
    Filesize

    4.8MB