Analysis

  • max time kernel
    143s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 07:58

General

  • Target

    964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe

  • Size

    2.7MB

  • MD5

    2c5de97e118858080273150c0d452789

  • SHA1

    da9f3e19934fb9713ea3c1112deb9eb291cfcd3d

  • SHA256

    964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73

  • SHA512

    41f2aa24b5e1caa5559955997803bd7d84d13f273bd519f06e1a4eb98a743a2a4ed1808a0d7fed90e69fb1d13e6c878ae203f6370c764e4e4da2fe981ebf2600

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\964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe
    "C:\Users\Admin\AppData\Local\Temp\964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1940

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/1940-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB

  • memory/1940-56-0x0000000075F01000-0x0000000075F02000-memory.dmp
    Filesize

    4KB

  • memory/1940-57-0x0000000075F04000-0x0000000075F05000-memory.dmp
    Filesize

    4KB

  • memory/1940-58-0x000000007600E000-0x000000007600F000-memory.dmp
    Filesize

    4KB

  • memory/1940-61-0x0000000075F04000-0x0000000075F05000-memory.dmp
    Filesize

    4KB

  • memory/1940-62-0x0000000075F01000-0x0000000075F02000-memory.dmp
    Filesize

    4KB

  • memory/1940-63-0x000000007600E000-0x000000007600F000-memory.dmp
    Filesize

    4KB

  • memory/1940-64-0x00000000778F0000-0x00000000778F2000-memory.dmp
    Filesize

    8KB

  • memory/1940-65-0x00000000747FE000-0x00000000747FF000-memory.dmp
    Filesize

    4KB

  • memory/1940-66-0x0000000001100000-0x000000000183C000-memory.dmp
    Filesize

    7.2MB

  • memory/1940-67-0x0000000005460000-0x0000000005461000-memory.dmp
    Filesize

    4KB