Analysis

  • max time kernel
    151s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 11:46

General

  • Target

    842747a1f0e277fcb3018c69425e666e3124ded094dbf492b9c19008fbfd37af.exe

  • Size

    2.7MB

  • MD5

    a1fbef6bdf66dc84739ff4775c81a915

  • SHA1

    8b711a4a22c7afcc6140e63ce63a779d6ac4af49

  • SHA256

    842747a1f0e277fcb3018c69425e666e3124ded094dbf492b9c19008fbfd37af

  • SHA512

    e6b072e3f93331311cb61152ff0bbe819b63353c2dab2ee045d3d3d745be639a3161463fc7b5e38c5df20bd5daa34e6deaf2ea3dc65a264599fab705bcb3cf64

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\842747a1f0e277fcb3018c69425e666e3124ded094dbf492b9c19008fbfd37af.exe
    "C:\Users\Admin\AppData\Local\Temp\842747a1f0e277fcb3018c69425e666e3124ded094dbf492b9c19008fbfd37af.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:960

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/960-55-0x0000000076921000-0x0000000076923000-memory.dmp
    Filesize

    8KB

  • memory/960-58-0x000000007620E000-0x000000007620F000-memory.dmp
    Filesize

    4KB

  • memory/960-57-0x0000000076261000-0x0000000076262000-memory.dmp
    Filesize

    4KB

  • memory/960-56-0x0000000076264000-0x0000000076265000-memory.dmp
    Filesize

    4KB

  • memory/960-59-0x0000000077C70000-0x0000000077C72000-memory.dmp
    Filesize

    8KB

  • memory/960-63-0x0000000074CFE000-0x0000000074CFF000-memory.dmp
    Filesize

    4KB

  • memory/960-64-0x00000000008D0000-0x0000000000FDC000-memory.dmp
    Filesize

    7.0MB

  • memory/960-65-0x0000000002A50000-0x0000000002A51000-memory.dmp
    Filesize

    4KB