Analysis

  • max time kernel
    155s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 12:38

General

  • Target

    686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

  • Size

    3.5MB

  • MD5

    78e83f976985faa13a6f4ffb4ce98e8b

  • SHA1

    a6e0e38948437ea5d9c11414f57f6b73c8bff94e

  • SHA256

    686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25

  • SHA512

    68fce43f98ded3c9fcf909944d64e5abbe69917d0134717a2e31f78fe918fddc281c86bb47c0bac0b98a42297e9d844683a90ce093c651d9d0a31b7c6e0a680b

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\686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe
    "C:\Users\Admin\AppData\Local\Temp\686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1660

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/1660-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB

  • memory/1660-57-0x0000000076334000-0x0000000076335000-memory.dmp
    Filesize

    4KB

  • memory/1660-56-0x000000007688E000-0x000000007688F000-memory.dmp
    Filesize

    4KB

  • memory/1660-55-0x0000000076331000-0x0000000076332000-memory.dmp
    Filesize

    4KB

  • memory/1660-58-0x0000000076EE0000-0x0000000076EE2000-memory.dmp
    Filesize

    8KB

  • memory/1660-62-0x00000000002A0000-0x0000000000B6A000-memory.dmp
    Filesize

    8.8MB

  • memory/1660-63-0x0000000073F6E000-0x0000000073F6F000-memory.dmp
    Filesize

    4KB

  • memory/1660-64-0x0000000005570000-0x0000000005571000-memory.dmp
    Filesize

    4KB