Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 07:31

General

  • Target

    a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe

  • Size

    3.7MB

  • MD5

    ad813c97f7cd48856a9c2847ad55b90a

  • SHA1

    c16bc7b76e6de3998bacef08f80a6acce3c5cee2

  • SHA256

    a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec

  • SHA512

    4f5cb2049e03ad76910693b96a3465c9ba6e268f0bf1ba7fce7eb374241acfa08ba645829fabe8ef76606289903655480867f314c17c79efc8b242419d46fadb

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\a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe
    "C:\Users\Admin\AppData\Local\Temp\a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1276

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/1276-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB

  • memory/1276-57-0x0000000075E6E000-0x0000000075E6F000-memory.dmp
    Filesize

    4KB

  • memory/1276-56-0x0000000074CB1000-0x0000000074CB2000-memory.dmp
    Filesize

    4KB

  • memory/1276-55-0x0000000074CB4000-0x0000000074CB5000-memory.dmp
    Filesize

    4KB

  • memory/1276-60-0x00000000013B0000-0x0000000001C42000-memory.dmp
    Filesize

    8.6MB

  • memory/1276-61-0x0000000077230000-0x0000000077232000-memory.dmp
    Filesize

    8KB

  • memory/1276-62-0x00000000742BE000-0x00000000742BF000-memory.dmp
    Filesize

    4KB

  • memory/1276-63-0x00000000052B0000-0x00000000052B1000-memory.dmp
    Filesize

    4KB