Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 06:36

General

  • Target

    bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

  • Size

    2.5MB

  • MD5

    b2d0ca04293b751f0be96f9de2d7cd05

  • SHA1

    67744c1637d2d7c483ac77b5a1a0df100f991d98

  • SHA256

    bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882

  • SHA512

    9521290de5fc1d79d199c70bae431361e1af090db8d75e56f5d15552af8f88a5173f30d1d8eb38e01ed2117b804207e34c4f4a8fcafc79f7ebf899b64ce3f18d

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\bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe
    "C:\Users\Admin\AppData\Local\Temp\bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:528

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/528-53-0x0000000076121000-0x0000000076123000-memory.dmp
    Filesize

    8KB

  • memory/528-55-0x0000000077244000-0x0000000077245000-memory.dmp
    Filesize

    4KB

  • memory/528-56-0x0000000077241000-0x0000000077242000-memory.dmp
    Filesize

    4KB

  • memory/528-54-0x0000000077241000-0x0000000077242000-memory.dmp
    Filesize

    4KB

  • memory/528-58-0x0000000077241000-0x0000000077242000-memory.dmp
    Filesize

    4KB

  • memory/528-57-0x0000000077244000-0x0000000077245000-memory.dmp
    Filesize

    4KB

  • memory/528-59-0x0000000075ACE000-0x0000000075ACF000-memory.dmp
    Filesize

    4KB

  • memory/528-63-0x00000000008E0000-0x000000000105C000-memory.dmp
    Filesize

    7.5MB

  • memory/528-64-0x0000000077780000-0x0000000077782000-memory.dmp
    Filesize

    8KB

  • memory/528-65-0x000000007469E000-0x000000007469F000-memory.dmp
    Filesize

    4KB

  • memory/528-66-0x00000000003D0000-0x00000000003D1000-memory.dmp
    Filesize

    4KB