Analysis

  • max time kernel
    151s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 12:04

General

  • Target

    7aae477e1b67f0ea2bcb3db61de5db9c2fb30469e622096c0f24f8d900587f84.exe

  • Size

    2.7MB

  • MD5

    7c31273455d5df4d0b78f21eac4756d7

  • SHA1

    0d28ed76a2b73717a8f88b47ef50dbffb33b1b73

  • SHA256

    7aae477e1b67f0ea2bcb3db61de5db9c2fb30469e622096c0f24f8d900587f84

  • SHA512

    f9d5610d79556e3a6f335a881eff7b511c209a77598f426f9d63dce71b55271a4ba59ca81a4d8fa2a3e7617011b2f39f363d3e6337a3cb92eeca3d0f762a0b43

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • 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\7aae477e1b67f0ea2bcb3db61de5db9c2fb30469e622096c0f24f8d900587f84.exe
    "C:\Users\Admin\AppData\Local\Temp\7aae477e1b67f0ea2bcb3db61de5db9c2fb30469e622096c0f24f8d900587f84.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1468

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/1468-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
    Filesize

    8KB

  • memory/1468-60-0x000000007534E000-0x000000007534F000-memory.dmp
    Filesize

    4KB

  • memory/1468-59-0x00000000769C4000-0x00000000769C5000-memory.dmp
    Filesize

    4KB

  • memory/1468-58-0x00000000769C1000-0x00000000769C2000-memory.dmp
    Filesize

    4KB

  • memory/1468-61-0x0000000077330000-0x0000000077332000-memory.dmp
    Filesize

    8KB

  • memory/1468-62-0x000000007424E000-0x000000007424F000-memory.dmp
    Filesize

    4KB

  • memory/1468-63-0x0000000000830000-0x0000000000F62000-memory.dmp
    Filesize

    7.2MB

  • memory/1468-64-0x0000000004F40000-0x0000000004F41000-memory.dmp
    Filesize

    4KB