Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 04:59

General

  • Target

    edb0c74f18c0e4c8eddc9c5c0970f2bb18fc335aef2034d49944790f65620713.exe

  • Size

    2.8MB

  • MD5

    232cd8bb745f6821bf0c2caad245ddf7

  • SHA1

    cd5d4890aea05d840eef6df8e8e08c5bab5cf937

  • SHA256

    edb0c74f18c0e4c8eddc9c5c0970f2bb18fc335aef2034d49944790f65620713

  • SHA512

    2ce921d857b9edca1b4e14684a58b28be1677ca8850d35544c74bccf782d21596a7657b11b9a9be968b88cecd6e28dbc08c2574f011f349639d088b5efc4e9a3

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\edb0c74f18c0e4c8eddc9c5c0970f2bb18fc335aef2034d49944790f65620713.exe
    "C:\Users\Admin\AppData\Local\Temp\edb0c74f18c0e4c8eddc9c5c0970f2bb18fc335aef2034d49944790f65620713.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1572

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/1572-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB

  • memory/1572-55-0x0000000074D14000-0x0000000074D15000-memory.dmp
    Filesize

    4KB

  • memory/1572-56-0x0000000074D11000-0x0000000074D12000-memory.dmp
    Filesize

    4KB

  • memory/1572-60-0x0000000000270000-0x00000000009FE000-memory.dmp
    Filesize

    7.6MB

  • memory/1572-61-0x0000000074D14000-0x0000000074D15000-memory.dmp
    Filesize

    4KB

  • memory/1572-62-0x000000007536E000-0x000000007536F000-memory.dmp
    Filesize

    4KB

  • memory/1572-63-0x0000000074D11000-0x0000000074D12000-memory.dmp
    Filesize

    4KB

  • memory/1572-64-0x0000000076EE0000-0x0000000076EE2000-memory.dmp
    Filesize

    8KB

  • memory/1572-65-0x0000000073F6E000-0x0000000073F6F000-memory.dmp
    Filesize

    4KB

  • memory/1572-66-0x0000000002B50000-0x0000000002B51000-memory.dmp
    Filesize

    4KB