Analysis

  • max time kernel
    158s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 12:15

General

  • Target

    7613ec5bb6665d718ef4c035ec781bdb27df736c4aca0f418dff8a2f6164fa16.exe

  • Size

    3.5MB

  • MD5

    347d8e2d19eef7fef12b7a74ff3fbec1

  • SHA1

    e166c493d6435819356615bcbef8d18438fcc047

  • SHA256

    7613ec5bb6665d718ef4c035ec781bdb27df736c4aca0f418dff8a2f6164fa16

  • SHA512

    06903266eb8cf9cc175ea2ca1a5361b517fef9a93a8eeb8ad9291bc721c977e6219b793919e0f23defc84179998ffa05965cb2c20423367013f37fa0d9e4e2dd

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\7613ec5bb6665d718ef4c035ec781bdb27df736c4aca0f418dff8a2f6164fa16.exe
    "C:\Users\Admin\AppData\Local\Temp\7613ec5bb6665d718ef4c035ec781bdb27df736c4aca0f418dff8a2f6164fa16.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1576

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/1576-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB

  • memory/1576-60-0x000000007713E000-0x000000007713F000-memory.dmp
    Filesize

    4KB

  • memory/1576-59-0x00000000758D4000-0x00000000758D5000-memory.dmp
    Filesize

    4KB

  • memory/1576-58-0x0000000001130000-0x000000000199E000-memory.dmp
    Filesize

    8.4MB

  • memory/1576-61-0x0000000077C20000-0x0000000077C22000-memory.dmp
    Filesize

    8KB

  • memory/1576-57-0x00000000758D1000-0x00000000758D2000-memory.dmp
    Filesize

    4KB

  • memory/1576-62-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
    Filesize

    4KB

  • memory/1576-63-0x00000000056F0000-0x00000000056F1000-memory.dmp
    Filesize

    4KB