Analysis

  • max time kernel
    149s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 05:54

General

  • Target

    d0fb8f0c2ad138a8b8e5c9dc346089bd3216a5758ef23c448ae7abaf44ca99a1.exe

  • Size

    3.1MB

  • MD5

    7b57c3d62f74a9f9074be9595376943c

  • SHA1

    22e2301b1531e328d7e41a9c241c340bf8af5738

  • SHA256

    d0fb8f0c2ad138a8b8e5c9dc346089bd3216a5758ef23c448ae7abaf44ca99a1

  • SHA512

    050b9deb88280d42bf8b49ea6db4de3c634fd4f200b081668f2d53576440a6cb5bbdb95364c07bd2b4757103e5bd83c32addc29b629e345c53d98600f7b9e85e

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

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

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

  • Themida packer 1 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 behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0fb8f0c2ad138a8b8e5c9dc346089bd3216a5758ef23c448ae7abaf44ca99a1.exe
    "C:\Users\Admin\AppData\Local\Temp\d0fb8f0c2ad138a8b8e5c9dc346089bd3216a5758ef23c448ae7abaf44ca99a1.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1428

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1428-55-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB

  • memory/1428-56-0x00000000772A4000-0x00000000772A5000-memory.dmp
    Filesize

    4KB

  • memory/1428-57-0x00000000772A4000-0x00000000772A5000-memory.dmp
    Filesize

    4KB

  • memory/1428-58-0x00000000772A4000-0x00000000772A5000-memory.dmp
    Filesize

    4KB

  • memory/1428-59-0x00000000772A1000-0x00000000772A2000-memory.dmp
    Filesize

    4KB

  • memory/1428-60-0x00000000773AE000-0x00000000773AF000-memory.dmp
    Filesize

    4KB

  • memory/1428-63-0x00000000772A4000-0x00000000772A5000-memory.dmp
    Filesize

    4KB

  • memory/1428-64-0x00000000773AE000-0x00000000773AF000-memory.dmp
    Filesize

    4KB

  • memory/1428-65-0x00000000772A1000-0x00000000772A2000-memory.dmp
    Filesize

    4KB

  • memory/1428-66-0x0000000077BD0000-0x0000000077BD2000-memory.dmp
    Filesize

    8KB

  • memory/1428-67-0x0000000074C4E000-0x0000000074C4F000-memory.dmp
    Filesize

    4KB

  • memory/1428-68-0x0000000000D70000-0x000000000167A000-memory.dmp
    Filesize

    9.0MB

  • memory/1428-69-0x0000000002C70000-0x0000000002C71000-memory.dmp
    Filesize

    4KB