Analysis

  • max time kernel
    144s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 13:50

General

  • Target

    45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe

  • Size

    2.5MB

  • MD5

    87cecd7153f44e2d1b10dfa7ecc78bcc

  • SHA1

    4f1be567a67a7085b285f1227ebc549c6dffe76b

  • SHA256

    45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e

  • SHA512

    06b5b6d6ce8892c844ed72cf4ce3d6ac4943508c4e86697c369357e12d6a900217aef627d1d4c8d62efc670d2498b0626680b26757b96f6bccc517e726c240ae

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\45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe
    "C:\Users\Admin\AppData\Local\Temp\45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1712

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/1712-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB

  • memory/1712-55-0x0000000074D11000-0x0000000074D12000-memory.dmp
    Filesize

    4KB

  • memory/1712-56-0x0000000074D14000-0x0000000074D15000-memory.dmp
    Filesize

    4KB

  • memory/1712-57-0x000000007536E000-0x000000007536F000-memory.dmp
    Filesize

    4KB

  • memory/1712-59-0x0000000076EE0000-0x0000000076EE2000-memory.dmp
    Filesize

    8KB

  • memory/1712-62-0x0000000000C10000-0x000000000138A000-memory.dmp
    Filesize

    7.5MB

  • memory/1712-63-0x0000000073F6E000-0x0000000073F6F000-memory.dmp
    Filesize

    4KB

  • memory/1712-64-0x00000000052C0000-0x00000000052C1000-memory.dmp
    Filesize

    4KB