Overview

overview

10

Static

static

8

Vixen Shel...in.exe

windows7_x64

10

Vixen Shel...in.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-01-2021 12:18

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General

  • Target

    Vixen Shelter Romance.scr.bin.exe

  • Size

    8.7MB

  • MD5

    0521b0d5f0b688f1e854d385e4fb9ebb

  • SHA1

    5180ef4fc778b5a9ff9b7c8ca6f41b500ca0c4d5

  • SHA256

    171648fd46a4512cd2475bbd3720869cff6816786e1152080dc71fe60a68a727

  • SHA512

    3dfa62a658bf549fe4225061df5d3203723aec6e842e807176a4cb9d7c55e94fe3ad30064f8ec89bb1c0393bb219351c9dac63ddaf0be279a64befc42587a93d

Score
10/10
redlinediscoveryevasioninfostealerspywaretrojanvmprotect

Malware Config

Signatures

  • RedLine

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

    infostealerredline
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Vixen Shelter Romance.scr.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\Vixen Shelter Romance.scr.bin.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2004-2-0x0000000075EA1000-0x0000000075EA3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2004-4-0x0000000073AF0000-0x00000000741DE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2004-5-0x0000000000290000-0x0000000000291000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2004-7-0x00000000053E0000-0x00000000053E1000-memory.dmp
    Filesize

    4KB

    Download