Resubmissions

31/03/2025, 15:09

250331-sjekgavmw8 10

31/03/2025, 09:21

250331-lbfn8swvdy 10

Analysis

  • max time kernel
    105s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2788
    • 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:5848
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGyYsLJJEs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA88.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4336
    • 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:4084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xifhgaqr.1ge.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpAA88.tmp

    Filesize

    1KB

    MD5

    c53eeb8c0938fd83c5667dbee0d26586

    SHA1

    870fda9568df6de39ce875e11b99a0fe65676a49

    SHA256

    dd7c8d03f2074dae4f31aa926d2a28962e2457e9c4ac991fffa4c1cea059ea03

    SHA512

    a3c7de22f45bf874fc95c74aef1bac7bb182b5240af03d99a99b7ece741d9d3bd85d109497b0021586587138eb2d0d966e929f41c16ba76bc6c5ca122c70ebd0

  • memory/2788-23-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/2788-3-0x0000000005600000-0x0000000005692000-memory.dmp

    Filesize

    584KB

  • memory/2788-5-0x0000000005570000-0x000000000557A000-memory.dmp

    Filesize

    40KB

  • memory/2788-6-0x0000000005B90000-0x0000000005BA8000-memory.dmp

    Filesize

    96KB

  • memory/2788-7-0x000000007516E000-0x000000007516F000-memory.dmp

    Filesize

    4KB

  • memory/2788-8-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/2788-9-0x0000000006770000-0x00000000067D2000-memory.dmp

    Filesize

    392KB

  • memory/2788-10-0x00000000069E0000-0x0000000006A7C000-memory.dmp

    Filesize

    624KB

  • memory/2788-1-0x0000000000C20000-0x0000000000CB8000-memory.dmp

    Filesize

    608KB

  • memory/2788-0-0x000000007516E000-0x000000007516F000-memory.dmp

    Filesize

    4KB

  • memory/2788-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

    Filesize

    5.6MB

  • memory/2788-4-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/4084-44-0x0000000005810000-0x000000000591A000-memory.dmp

    Filesize

    1.0MB

  • memory/4084-20-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4084-70-0x0000000006C70000-0x0000000006E32000-memory.dmp

    Filesize

    1.8MB

  • memory/4084-30-0x0000000005580000-0x00000000055BC000-memory.dmp

    Filesize

    240KB

  • memory/4084-24-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/4084-42-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/4084-41-0x00000000055C0000-0x000000000560C000-memory.dmp

    Filesize

    304KB

  • memory/4084-28-0x0000000005B00000-0x0000000006118000-memory.dmp

    Filesize

    6.1MB

  • memory/4084-29-0x00000000054E0000-0x00000000054F2000-memory.dmp

    Filesize

    72KB

  • memory/4084-71-0x0000000007370000-0x000000000789C000-memory.dmp

    Filesize

    5.2MB

  • memory/4084-72-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/5848-26-0x0000000005340000-0x00000000053A6000-memory.dmp

    Filesize

    408KB

  • memory/5848-27-0x00000000053B0000-0x0000000005416000-memory.dmp

    Filesize

    408KB

  • memory/5848-40-0x0000000005AE0000-0x0000000005E34000-memory.dmp

    Filesize

    3.3MB

  • memory/5848-25-0x00000000052A0000-0x00000000052C2000-memory.dmp

    Filesize

    136KB

  • memory/5848-43-0x0000000006090000-0x00000000060AE000-memory.dmp

    Filesize

    120KB

  • memory/5848-17-0x00000000054B0000-0x0000000005AD8000-memory.dmp

    Filesize

    6.2MB

  • memory/5848-56-0x0000000007240000-0x000000000725E000-memory.dmp

    Filesize

    120KB

  • memory/5848-57-0x0000000007260000-0x0000000007303000-memory.dmp

    Filesize

    652KB

  • memory/5848-46-0x0000000072080000-0x00000000720CC000-memory.dmp

    Filesize

    304KB

  • memory/5848-45-0x0000000006640000-0x0000000006672000-memory.dmp

    Filesize

    200KB

  • memory/5848-59-0x00000000073A0000-0x00000000073BA000-memory.dmp

    Filesize

    104KB

  • memory/5848-58-0x00000000079E0000-0x000000000805A000-memory.dmp

    Filesize

    6.5MB

  • memory/5848-60-0x0000000007410000-0x000000000741A000-memory.dmp

    Filesize

    40KB

  • memory/5848-61-0x0000000007620000-0x00000000076B6000-memory.dmp

    Filesize

    600KB

  • memory/5848-62-0x00000000075A0000-0x00000000075B1000-memory.dmp

    Filesize

    68KB

  • memory/5848-63-0x00000000075D0000-0x00000000075DE000-memory.dmp

    Filesize

    56KB

  • memory/5848-64-0x00000000075E0000-0x00000000075F4000-memory.dmp

    Filesize

    80KB

  • memory/5848-66-0x00000000076C0000-0x00000000076C8000-memory.dmp

    Filesize

    32KB

  • memory/5848-65-0x00000000076E0000-0x00000000076FA000-memory.dmp

    Filesize

    104KB

  • memory/5848-69-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/5848-18-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/5848-16-0x0000000002780000-0x00000000027B6000-memory.dmp

    Filesize

    216KB

  • memory/5848-15-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB