Analysis

  • max time kernel
    61s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28-02-2021 19:14

General

  • Target

    291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

  • Size

    2.6MB

  • MD5

    7d5efe07472bd441a9d6b3eefc33008f

  • SHA1

    bd2d32b6b2145489eb7cf1371315bf97661e7f86

  • SHA256

    291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca

  • SHA512

    49e87152870ddecfc8695fce4d6c81d0bab0889be26c85a3b14b0abf1f60cb848f63c244fde55266c72d58ac1a2c7e38e633b828e8177dc64fbda2c8e003c7bb

Malware Config

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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 1 IoCs

    Detects Themida, Advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe
    "C:\Users\Admin\AppData\Local\Temp\291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    PID:4684

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/4684-2-0x0000000073900000-0x0000000073FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/4684-3-0x0000000000140000-0x0000000000141000-memory.dmp
    Filesize

    4KB

  • memory/4684-5-0x0000000005B80000-0x0000000005B81000-memory.dmp
    Filesize

    4KB

  • memory/4684-6-0x0000000005570000-0x0000000005571000-memory.dmp
    Filesize

    4KB

  • memory/4684-7-0x0000000003420000-0x0000000003421000-memory.dmp
    Filesize

    4KB

  • memory/4684-8-0x00000000055B0000-0x00000000055B1000-memory.dmp
    Filesize

    4KB

  • memory/4684-9-0x0000000003400000-0x0000000003401000-memory.dmp
    Filesize

    4KB

  • memory/4684-10-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB