Analysis

  • max time kernel
    161s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 12:52

General

  • Target

    62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe

  • Size

    2.7MB

  • MD5

    95163b66b4a23c5bd705624d5096bdd2

  • SHA1

    db0674f6bb95da2d3aace67b7eb2d035851d7e55

  • SHA256

    62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db

  • SHA512

    e81bfc6633774c8774775697dbf926a2b4113c093a7befe5e0cdc43a808c66cc2e6d6d39fc53d4b5ee1fd89f9adbf8fc139e915816e8dbdec2849bf5f241dfac

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\62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe
    "C:\Users\Admin\AppData\Local\Temp\62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.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/1712-55-0x0000000074D14000-0x0000000074D15000-memory.dmp
    Filesize

    4KB

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

    4KB

  • memory/1712-56-0x0000000074D11000-0x0000000074D12000-memory.dmp
    Filesize

    4KB

  • memory/1712-61-0x0000000076EE0000-0x0000000076EE2000-memory.dmp
    Filesize

    8KB

  • memory/1712-62-0x0000000073F6E000-0x0000000073F6F000-memory.dmp
    Filesize

    4KB

  • memory/1712-63-0x0000000000D90000-0x000000000149C000-memory.dmp
    Filesize

    7.0MB

  • memory/1712-64-0x0000000002DE0000-0x0000000002DE1000-memory.dmp
    Filesize

    4KB