Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26-06-2022 05:17

General

  • Target

    84tor.exe

  • Size

    2.4MB

  • MD5

    f9ce2da9564db8c5f99ef2822669cdb2

  • SHA1

    89904ea89f5114567d7f5bda9a46414e80b9b8d1

  • SHA256

    0200431b94084f2b3509336ae5f27a034c8d93b8281d3a45e010299a051f2e8f

  • SHA512

    9fbb4bf21dc1c0c18a85a1fd346cba6b90e62a37424ddac8877939e1dad97062aee4327262c0632a94c072aef50a5f24803f391f8f47493b65a823083b3b04f7

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

84.38.132.100:29934

Signatures

  • RedLine

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

  • RedLine 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\84tor.exe
    "C:\Users\Admin\AppData\Local\Temp\84tor.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:4840

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/4840-130-0x0000000000700000-0x0000000000D5A000-memory.dmp
    Filesize

    6.4MB

  • memory/4840-133-0x0000000000700000-0x0000000000D5A000-memory.dmp
    Filesize

    6.4MB

  • memory/4840-134-0x0000000000700000-0x0000000000D5A000-memory.dmp
    Filesize

    6.4MB

  • memory/4840-135-0x0000000077270000-0x0000000077413000-memory.dmp
    Filesize

    1.6MB

  • memory/4840-136-0x0000000006010000-0x0000000006628000-memory.dmp
    Filesize

    6.1MB

  • memory/4840-137-0x0000000005910000-0x0000000005922000-memory.dmp
    Filesize

    72KB

  • memory/4840-138-0x0000000005970000-0x00000000059AC000-memory.dmp
    Filesize

    240KB

  • memory/4840-139-0x0000000005C20000-0x0000000005D2A000-memory.dmp
    Filesize

    1.0MB

  • memory/4840-140-0x0000000000700000-0x0000000000D5A000-memory.dmp
    Filesize

    6.4MB

  • memory/4840-141-0x0000000077270000-0x0000000077413000-memory.dmp
    Filesize

    1.6MB