Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2024, 07:11

General

  • Target
    5c74843cb825f5d8aa60f23b0f35391e.exe
  • Size 2.6MB
  • Sample240115-hz2ptscea2
  • SHA256 b949553f0d1bbd5e903df6a9bea336574819dcf7296c56781fd69ac7f74531df
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @missedshotduetospread

C2
  • 185.241.54.128:47729

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 3 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 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 use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c74843cb825f5d8aa60f23b0f35391e.exe
    "C:\Users\Admin\AppData\Local\Temp\5c74843cb825f5d8aa60f23b0f35391e.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1856
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:3188
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4684

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1856-0-0x0000000000400000-0x0000000000A8D000-memory.dmp

          memory/1856-1-0x0000000076ED4000-0x0000000076ED6000-memory.dmp

          memory/1856-2-0x0000000000400000-0x0000000000A8D000-memory.dmp

          memory/1856-4-0x0000000000400000-0x0000000000A8D000-memory.dmp

          memory/1856-3-0x0000000000400000-0x0000000000A8D000-memory.dmp

          memory/1856-5-0x00000000031A0000-0x00000000031C0000-memory.dmp

          memory/1856-8-0x0000000003320000-0x0000000003330000-memory.dmp

          memory/1856-9-0x0000000003320000-0x0000000003330000-memory.dmp

          memory/1856-7-0x0000000003320000-0x0000000003330000-memory.dmp

          memory/1856-10-0x00000000053C0000-0x0000000005964000-memory.dmp

          memory/1856-6-0x0000000074350000-0x0000000074B00000-memory.dmp

          memory/1856-11-0x0000000003230000-0x000000000324E000-memory.dmp

          memory/1856-12-0x0000000005970000-0x0000000005F88000-memory.dmp

          memory/1856-13-0x00000000032E0000-0x00000000032F2000-memory.dmp

          memory/1856-14-0x0000000003330000-0x000000000336C000-memory.dmp

          memory/1856-15-0x0000000003320000-0x0000000003330000-memory.dmp

          memory/1856-16-0x0000000005F90000-0x0000000005FDC000-memory.dmp

          memory/1856-17-0x00000000060E0000-0x00000000061EA000-memory.dmp

          memory/1856-18-0x0000000000400000-0x0000000000A8D000-memory.dmp

          memory/1856-19-0x0000000074350000-0x0000000074B00000-memory.dmp

          memory/1856-21-0x0000000003320000-0x0000000003330000-memory.dmp

          memory/1856-22-0x0000000003320000-0x0000000003330000-memory.dmp

          memory/1856-23-0x0000000003320000-0x0000000003330000-memory.dmp

          memory/1856-24-0x0000000003320000-0x0000000003330000-memory.dmp

          memory/1856-28-0x0000000000400000-0x0000000000A8D000-memory.dmp

          memory/4684-51-0x00000218B8D40000-0x00000218B8D50000-memory.dmp

          memory/4684-67-0x00000218C1020000-0x00000218C1021000-memory.dmp

          memory/4684-69-0x00000218C1050000-0x00000218C1051000-memory.dmp

          memory/4684-71-0x00000218C1160000-0x00000218C1161000-memory.dmp

          memory/4684-70-0x00000218C1050000-0x00000218C1051000-memory.dmp