Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2023 14:37

General

  • Target

    NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe

  • Size

    4.2MB

  • MD5

    e3b1452e58ac9ca78bebd5d4f5225af0

  • SHA1

    75963c55eccc2f43f0b30b5d9af9fb4c0e105b55

  • SHA256

    e71dd5d8a1dcd3ae95754d021508e391a894cc7e542eeba386ed69bcfc190908

  • SHA512

    04976ded030ce4880ea7b5f8700cca52d0a88930520b26d3122c1743d9151e74893401f913d9b6b0ccdda848445ff44fbb5f444839cf04d67936dd4d36ac1a96

  • SSDEEP

    98304:w11fVc0jW0CPt03jc3TdJWpl5ndtDLP/kgjaQyWHdkVUUVwn0jHBrf0qfXHhsN5S:ICF0zc3T+btDLP/kgjaQyWHdkVUUVwno

Malware Config

Extracted

Family

redline

Botnet

ashes_to_ashes

C2

185.252.144.65:4545

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.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2840-0-0x0000000000CB0000-0x00000000010BE000-memory.dmp

    Filesize

    4.1MB

  • memory/2840-1-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-2-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-3-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-4-0x0000000077040000-0x0000000077087000-memory.dmp

    Filesize

    284KB

  • memory/2840-5-0x0000000077040000-0x0000000077087000-memory.dmp

    Filesize

    284KB

  • memory/2840-7-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-10-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-12-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-11-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-13-0x0000000077040000-0x0000000077087000-memory.dmp

    Filesize

    284KB

  • memory/2840-14-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-15-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-16-0x0000000077AE0000-0x0000000077AE2000-memory.dmp

    Filesize

    8KB

  • memory/2840-17-0x0000000000CB0000-0x00000000010BE000-memory.dmp

    Filesize

    4.1MB

  • memory/2840-19-0x0000000000CB0000-0x00000000010BE000-memory.dmp

    Filesize

    4.1MB

  • memory/2840-18-0x0000000074AF0000-0x00000000751DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-20-0x0000000002810000-0x0000000002850000-memory.dmp

    Filesize

    256KB

  • memory/2840-22-0x0000000077040000-0x0000000077087000-memory.dmp

    Filesize

    284KB

  • memory/2840-23-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-24-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-25-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-26-0x0000000074AF0000-0x00000000751DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-27-0x0000000002810000-0x0000000002850000-memory.dmp

    Filesize

    256KB