Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 07:55

General

  • Target

    980fe11127c4bc1b2df905fd23227783227440348df0be731b0cb6319a750de8.exe

  • Size

    2.5MB

  • MD5

    f67bf547e552dee491dd111459fb13f7

  • SHA1

    c9b42aea4df81cadb4fe9c370bb2f2b0dfb733b1

  • SHA256

    980fe11127c4bc1b2df905fd23227783227440348df0be731b0cb6319a750de8

  • SHA512

    7259932b85d0858f389e3b5708cb890e04dc28b9b79c196883ea94bbe1f6ccac1ac5af49f46146a3d8add3e5e43455bac557bd1142c96ba1ae9cad713e1d96ee

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\980fe11127c4bc1b2df905fd23227783227440348df0be731b0cb6319a750de8.exe
    "C:\Users\Admin\AppData\Local\Temp\980fe11127c4bc1b2df905fd23227783227440348df0be731b0cb6319a750de8.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1692

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/1692-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
    Filesize

    8KB

  • memory/1692-56-0x00000000769C1000-0x00000000769C2000-memory.dmp
    Filesize

    4KB

  • memory/1692-55-0x00000000769C1000-0x00000000769C2000-memory.dmp
    Filesize

    4KB

  • memory/1692-57-0x000000007534E000-0x000000007534F000-memory.dmp
    Filesize

    4KB

  • memory/1692-59-0x00000000769C4000-0x00000000769C5000-memory.dmp
    Filesize

    4KB

  • memory/1692-60-0x000000007534E000-0x000000007534F000-memory.dmp
    Filesize

    4KB

  • memory/1692-61-0x00000000769C1000-0x00000000769C2000-memory.dmp
    Filesize

    4KB

  • memory/1692-58-0x00000000769C1000-0x00000000769C2000-memory.dmp
    Filesize

    4KB

  • memory/1692-65-0x00000000010D0000-0x00000000017A6000-memory.dmp
    Filesize

    6.8MB

  • memory/1692-67-0x000000007424E000-0x000000007424F000-memory.dmp
    Filesize

    4KB

  • memory/1692-66-0x0000000077330000-0x0000000077332000-memory.dmp
    Filesize

    8KB

  • memory/1692-68-0x00000000051C0000-0x00000000051C1000-memory.dmp
    Filesize

    4KB