Analysis

  • max time kernel
    138s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 14:48

General

  • Target

    278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe

  • Size

    2.8MB

  • MD5

    422537dfba1fc37e8581a376995ab779

  • SHA1

    7b1eb52f277fa3512c7cb1379f6ee4da6372b01b

  • SHA256

    278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4

  • SHA512

    c8eaf7a56a4401cb3182cf55a07db1dfe36fb5a459a6f6e28879d5e26a8742971d54aab78ed1f8a6a7c9220d6a19ba28cd7286027ceae8ae86526bba0468d0c6

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\278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe
    "C:\Users\Admin\AppData\Local\Temp\278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:876

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/876-54-0x0000000075471000-0x0000000075473000-memory.dmp
    Filesize

    8KB

  • memory/876-56-0x0000000074F84000-0x0000000074F85000-memory.dmp
    Filesize

    4KB

  • memory/876-57-0x0000000074F2E000-0x0000000074F2F000-memory.dmp
    Filesize

    4KB

  • memory/876-55-0x0000000074F81000-0x0000000074F82000-memory.dmp
    Filesize

    4KB

  • memory/876-58-0x0000000076F80000-0x0000000076F82000-memory.dmp
    Filesize

    8KB

  • memory/876-61-0x0000000000F80000-0x00000000016D0000-memory.dmp
    Filesize

    7.3MB

  • memory/876-62-0x000000007400E000-0x000000007400F000-memory.dmp
    Filesize

    4KB

  • memory/876-63-0x0000000005200000-0x0000000005201000-memory.dmp
    Filesize

    4KB