Analysis

  • max time kernel
    145s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 05:59

General

  • Target

    ce8937019771132b670e3580b9ebc160464babde2a90d37b9d6e6df37b557e07.exe

  • Size

    1.3MB

  • MD5

    844bf9c5bc654232367d6edd6a874fd0

  • SHA1

    96e159e086d9e18352d1e60cc5d5f76459ae6c3e

  • SHA256

    ce8937019771132b670e3580b9ebc160464babde2a90d37b9d6e6df37b557e07

  • SHA512

    f20d93adf81174d04ed793ebf06ec36af74e397433fd4b53e38dc11be28c74f7f92d8ca5c933b5a26e5cf18f0b3ea3d1845ee9e94f9f16e8936a40a7aae26ed6

Malware Config

Extracted

Family

redline

Botnet

1011h

C2

charirelay.xyz:80

Attributes
  • auth_value

    d922d0e6a8065ced15ac54d22fbc64f9

Signatures

  • RedLine

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

  • RedLine Payload 3 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce8937019771132b670e3580b9ebc160464babde2a90d37b9d6e6df37b557e07.exe
    "C:\Users\Admin\AppData\Local\Temp\ce8937019771132b670e3580b9ebc160464babde2a90d37b9d6e6df37b557e07.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:680

    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/680-92-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/680-102-0x00000000026D0000-0x00000000026D1000-memory.dmp
      Filesize

      4KB

    • memory/680-101-0x000000007470E000-0x000000007470F000-memory.dmp
      Filesize

      4KB

    • memory/680-99-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/680-98-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/680-93-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/792-59-0x0000000002700000-0x0000000002701000-memory.dmp
      Filesize

      4KB

    • memory/792-80-0x00000000027B0000-0x00000000027B1000-memory.dmp
      Filesize

      4KB

    • memory/792-71-0x0000000002690000-0x0000000002691000-memory.dmp
      Filesize

      4KB

    • memory/792-70-0x0000000002190000-0x0000000002191000-memory.dmp
      Filesize

      4KB

    • memory/792-69-0x0000000002170000-0x0000000002171000-memory.dmp
      Filesize

      4KB

    • memory/792-68-0x0000000000950000-0x0000000000951000-memory.dmp
      Filesize

      4KB

    • memory/792-67-0x00000000003F0000-0x00000000003F1000-memory.dmp
      Filesize

      4KB

    • memory/792-66-0x0000000002110000-0x0000000002111000-memory.dmp
      Filesize

      4KB

    • memory/792-65-0x0000000002100000-0x0000000002101000-memory.dmp
      Filesize

      4KB

    • memory/792-64-0x0000000002760000-0x0000000002761000-memory.dmp
      Filesize

      4KB

    • memory/792-63-0x0000000002790000-0x0000000002791000-memory.dmp
      Filesize

      4KB

    • memory/792-62-0x0000000002720000-0x0000000002721000-memory.dmp
      Filesize

      4KB

    • memory/792-61-0x0000000002730000-0x0000000002731000-memory.dmp
      Filesize

      4KB

    • memory/792-60-0x0000000002770000-0x0000000002771000-memory.dmp
      Filesize

      4KB

    • memory/792-55-0x0000000075321000-0x0000000075323000-memory.dmp
      Filesize

      8KB

    • memory/792-57-0x0000000002740000-0x0000000002741000-memory.dmp
      Filesize

      4KB

    • memory/792-56-0x0000000000290000-0x00000000002F0000-memory.dmp
      Filesize

      384KB

    • memory/792-79-0x0000000002800000-0x0000000002801000-memory.dmp
      Filesize

      4KB

    • memory/792-78-0x00000000027F0000-0x00000000027F1000-memory.dmp
      Filesize

      4KB

    • memory/792-72-0x00000000026A0000-0x00000000026A1000-memory.dmp
      Filesize

      4KB

    • memory/792-82-0x00000000027E0000-0x00000000027E1000-memory.dmp
      Filesize

      4KB

    • memory/792-81-0x0000000002820000-0x0000000002821000-memory.dmp
      Filesize

      4KB

    • memory/792-84-0x0000000002840000-0x0000000002841000-memory.dmp
      Filesize

      4KB

    • memory/792-83-0x00000000027D0000-0x00000000027D1000-memory.dmp
      Filesize

      4KB

    • memory/792-85-0x0000000002830000-0x0000000002831000-memory.dmp
      Filesize

      4KB

    • memory/792-86-0x0000000000400000-0x00000000007A9000-memory.dmp
      Filesize

      3.7MB

    • memory/792-87-0x0000000000400000-0x00000000007A9000-memory.dmp
      Filesize

      3.7MB

    • memory/792-88-0x0000000000400000-0x00000000007A9000-memory.dmp
      Filesize

      3.7MB

    • memory/792-89-0x0000000000401000-0x0000000000423000-memory.dmp
      Filesize

      136KB

    • memory/792-90-0x0000000000423000-0x0000000000425000-memory.dmp
      Filesize

      8KB

    • memory/792-91-0x000000000018F000-0x0000000000190000-memory.dmp
      Filesize

      4KB

    • memory/792-73-0x0000000002650000-0x0000000002651000-memory.dmp
      Filesize

      4KB

    • memory/792-74-0x00000000026C0000-0x00000000026C1000-memory.dmp
      Filesize

      4KB

    • memory/792-75-0x0000000002680000-0x0000000002681000-memory.dmp
      Filesize

      4KB

    • memory/792-76-0x0000000002670000-0x0000000002671000-memory.dmp
      Filesize

      4KB

    • memory/792-77-0x00000000026E0000-0x00000000026E1000-memory.dmp
      Filesize

      4KB

    • memory/792-58-0x0000000002750000-0x0000000002751000-memory.dmp
      Filesize

      4KB