Resubmissions

31/03/2025, 15:09

250331-sjekgavmw8 10

31/03/2025, 09:21

250331-lbfn8swvdy 10

Analysis

  • max time kernel
    102s
  • max time network
    106s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/03/2025, 15:09

General

  • Target

    SAMPLE PICTURES.exe

  • Size

    585KB

  • MD5

    f62a95ab467661683d70271eecd84dfc

  • SHA1

    9a5a922ccbb24a62e9bf56445febd15b5c8c86d7

  • SHA256

    3f83cef30d4248da1845b186eecd318462279200f8f3aa99a272ae8b41f7836c

  • SHA512

    2959c899b2f28858cd3d7841c960797d6f0035df1d166574c2f7e26012bf01151073c9115082595e5f58bb1e313f22da8e9d75a2b9e6310895bac6549decf18e

  • SSDEEP

    12288:/vtLlZ7sluuswl7q4lyze3h+141K4tAd:ntklzF5yyx+1oHKd

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.105:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SAMPLE PICTURES.exe
    "C:\Users\Admin\AppData\Local\Temp\SAMPLE PICTURES.exe" bcdedit /c set shutdown /r readonly /f force /t 2
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bGyYsLJJEs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGyYsLJJEs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCC8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1616
    • C:\Users\Admin\AppData\Local\Temp\SAMPLE PICTURES.exe
      "C:\Users\Admin\AppData\Local\Temp\SAMPLE PICTURES.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SAMPLE PICTURES.exe.log

    Filesize

    1KB

    MD5

    7e1ed0055c3eaa0bbc4a29ec1ef15a6a

    SHA1

    765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d

    SHA256

    4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce

    SHA512

    de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sitvrdw5.vgh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBCC8.tmp

    Filesize

    1KB

    MD5

    3f8b6e666f84d588b094001e5f9ba320

    SHA1

    49ca0d97b3fc9ae092b016d8b66421d0cd558a7b

    SHA256

    0e45eb9c5a004f63ac04f1c2173cb4ef475da76b80ddf47b0f4b1ac138a26f63

    SHA512

    123ff558366b9634b3d7cc8cf13683c11f9f3a2c4b5bad46059b0a5fceda7b34d6982721a87b1b0992ca132611591b91c2126e538dc4a0572df818b5c889c6af

  • memory/1876-15-0x00000000045C0000-0x00000000045F6000-memory.dmp

    Filesize

    216KB

  • memory/1876-54-0x0000000006C40000-0x0000000006CE4000-memory.dmp

    Filesize

    656KB

  • memory/1876-66-0x0000000074270000-0x0000000074A21000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-63-0x00000000070E0000-0x00000000070E8000-memory.dmp

    Filesize

    32KB

  • memory/1876-62-0x00000000070F0000-0x000000000710A000-memory.dmp

    Filesize

    104KB

  • memory/1876-61-0x0000000006FF0000-0x0000000007005000-memory.dmp

    Filesize

    84KB

  • memory/1876-60-0x0000000006FE0000-0x0000000006FEE000-memory.dmp

    Filesize

    56KB

  • memory/1876-59-0x0000000006FB0000-0x0000000006FC1000-memory.dmp

    Filesize

    68KB

  • memory/1876-58-0x0000000007030000-0x00000000070C6000-memory.dmp

    Filesize

    600KB

  • memory/1876-57-0x0000000006E20000-0x0000000006E2A000-memory.dmp

    Filesize

    40KB

  • memory/1876-18-0x0000000004C30000-0x000000000525A000-memory.dmp

    Filesize

    6.2MB

  • memory/1876-17-0x0000000074270000-0x0000000074A21000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-19-0x0000000074270000-0x0000000074A21000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-56-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

    Filesize

    104KB

  • memory/1876-22-0x0000000074270000-0x0000000074A21000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-25-0x00000000054E0000-0x0000000005546000-memory.dmp

    Filesize

    408KB

  • memory/1876-55-0x00000000073E0000-0x0000000007A5A000-memory.dmp

    Filesize

    6.5MB

  • memory/1876-24-0x0000000005470000-0x00000000054D6000-memory.dmp

    Filesize

    408KB

  • memory/1876-35-0x0000000005550000-0x00000000058A7000-memory.dmp

    Filesize

    3.3MB

  • memory/1876-53-0x0000000006080000-0x000000000609E000-memory.dmp

    Filesize

    120KB

  • memory/1876-44-0x0000000074B20000-0x0000000074B6C000-memory.dmp

    Filesize

    304KB

  • memory/1876-43-0x0000000006000000-0x0000000006034000-memory.dmp

    Filesize

    208KB

  • memory/1876-41-0x0000000005A60000-0x0000000005A7E000-memory.dmp

    Filesize

    120KB

  • memory/1876-23-0x00000000053D0000-0x00000000053F2000-memory.dmp

    Filesize

    136KB

  • memory/4648-3-0x0000000005650000-0x00000000056E2000-memory.dmp

    Filesize

    584KB

  • memory/4648-9-0x0000000008D80000-0x0000000008DE2000-memory.dmp

    Filesize

    392KB

  • memory/4648-5-0x0000000005710000-0x000000000571A000-memory.dmp

    Filesize

    40KB

  • memory/4648-6-0x0000000006CC0000-0x0000000006CD8000-memory.dmp

    Filesize

    96KB

  • memory/4648-4-0x0000000074270000-0x0000000074A21000-memory.dmp

    Filesize

    7.7MB

  • memory/4648-37-0x0000000074270000-0x0000000074A21000-memory.dmp

    Filesize

    7.7MB

  • memory/4648-1-0x0000000000B20000-0x0000000000BB8000-memory.dmp

    Filesize

    608KB

  • memory/4648-7-0x000000007427E000-0x000000007427F000-memory.dmp

    Filesize

    4KB

  • memory/4648-8-0x0000000074270000-0x0000000074A21000-memory.dmp

    Filesize

    7.7MB

  • memory/4648-2-0x0000000005CE0000-0x0000000006286000-memory.dmp

    Filesize

    5.6MB

  • memory/4648-10-0x000000000B640000-0x000000000B6DC000-memory.dmp

    Filesize

    624KB

  • memory/4648-0-0x000000007427E000-0x000000007427F000-memory.dmp

    Filesize

    4KB

  • memory/5356-20-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/5356-40-0x0000000004F00000-0x0000000004F4C000-memory.dmp

    Filesize

    304KB

  • memory/5356-36-0x00000000053F0000-0x0000000005A08000-memory.dmp

    Filesize

    6.1MB

  • memory/5356-39-0x0000000004EC0000-0x0000000004EFC000-memory.dmp

    Filesize

    240KB

  • memory/5356-42-0x0000000005160000-0x000000000526A000-memory.dmp

    Filesize

    1.0MB

  • memory/5356-38-0x0000000004E60000-0x0000000004E72000-memory.dmp

    Filesize

    72KB

  • memory/5356-67-0x0000000006460000-0x0000000006622000-memory.dmp

    Filesize

    1.8MB

  • memory/5356-68-0x0000000006B60000-0x000000000708C000-memory.dmp

    Filesize

    5.2MB