Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 14:44

General

  • Target

    13905f844c59906aaf353a12fc820dfeb56f5f1d781ca5b20e24bb20d1542ab5.exe

  • Size

    776KB

  • MD5

    7d2707c4a1d779e025917f865c103e4b

  • SHA1

    62c0d32e2662d32951b4aa172a2be8be7f3b0fbb

  • SHA256

    13905f844c59906aaf353a12fc820dfeb56f5f1d781ca5b20e24bb20d1542ab5

  • SHA512

    c9ae482eba6b3eef6d1a96838862fa79a96b99297effa99255647f45e73045e9a2bbeb287a13486ac49d647947a0a7fad0f43aa59fe65174a328b227e08dbb6f

  • SSDEEP

    24576:LYYSZ54auRRAfJhXwlsnGSKxyBp9eGqqxO5X:2GyjUP9X

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.57.153:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13905f844c59906aaf353a12fc820dfeb56f5f1d781ca5b20e24bb20d1542ab5.exe
    "C:\Users\Admin\AppData\Local\Temp\13905f844c59906aaf353a12fc820dfeb56f5f1d781ca5b20e24bb20d1542ab5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:684
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AdCwxzRPlmXEbv.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4072
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AdCwxzRPlmXEbv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F4.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3200
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    cfde5002f0a5f336315faddcd5f34264

    SHA1

    51cc00bfc43b90c59c1167ca5c427703bedd523e

    SHA256

    07f48345ee310c99dc8981ffd50531e04e817d054fa2ab58ad5ac90cfb9a85f6

    SHA512

    835468011cb988173d22804d75e6e384c982dd84d0b680962bc915f4f87e7bf5f844f73bf0a8065b4ee350bf755313e4a610bfde05a0c8d9cf0821e947b94b3a

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe

    Filesize

    675KB

    MD5

    22c86949178066a53d70309553f8b44e

    SHA1

    eb4a99acdc4b638528902c8e8480bc1f58a457b5

    SHA256

    b9d43a80163b702f8c3d2aac0409bb2d945368e68b9c4cbe29e888ceff2fb953

    SHA512

    0364deec86a6658b6d5b9085fd84f4cfef57b59a45ecfa5625de6a0e8bb6c5387644af66a0374f053c23045a370717abf3c97a8376deed3ed8cb01a7206cbb72

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg

    Filesize

    48KB

    MD5

    e83ccb51ee74efd2a221be293d23c69a

    SHA1

    4365ca564f7cdd7337cf0f83ac5fd64317fb4c32

    SHA256

    da931852a19a707d01c3edf138622b8601056c42525f8ac40cb48af43a7410cc

    SHA512

    0252e629fbdafdb66ff63ef76d18f25d1ca46ac3eff019f012361db45ebd34d1a7a9ad35f7a2fc5830676c771997633f3abf1dc3224bd8f6bd55456b0a554a46

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5xxr25cn.mtk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8F4.tmp

    Filesize

    1KB

    MD5

    83995c6689a1b6520afaf84addb72e3d

    SHA1

    03577eb90125a27b5a83457c870aeefda105cc11

    SHA256

    a6395dec786b2bd39b2b498fca361223974d422dccc0849a1bdfc72091233323

    SHA512

    e65dba02151fa5684e61df9c14242facdff55f537a1f61b48ac929dcc221261769b8ba286d6c110cd574ea7ef90565d132f5ab872eafa892672bd3440218a762

  • memory/684-93-0x0000000006F40000-0x0000000006F51000-memory.dmp

    Filesize

    68KB

  • memory/684-62-0x0000000005A20000-0x0000000005A3E000-memory.dmp

    Filesize

    120KB

  • memory/684-63-0x0000000005A50000-0x0000000005A9C000-memory.dmp

    Filesize

    304KB

  • memory/684-77-0x0000000070080000-0x00000000700CC000-memory.dmp

    Filesize

    304KB

  • memory/684-34-0x00000000052F0000-0x0000000005356000-memory.dmp

    Filesize

    408KB

  • memory/684-92-0x0000000006FC0000-0x0000000007056000-memory.dmp

    Filesize

    600KB

  • memory/684-30-0x0000000000C70000-0x0000000000CA6000-memory.dmp

    Filesize

    216KB

  • memory/684-31-0x0000000004CC0000-0x00000000052E8000-memory.dmp

    Filesize

    6.2MB

  • memory/684-48-0x0000000005440000-0x0000000005794000-memory.dmp

    Filesize

    3.3MB

  • memory/684-33-0x0000000004A40000-0x0000000004A62000-memory.dmp

    Filesize

    136KB

  • memory/684-35-0x00000000053D0000-0x0000000005436000-memory.dmp

    Filesize

    408KB

  • memory/684-94-0x0000000006F70000-0x0000000006F7E000-memory.dmp

    Filesize

    56KB

  • memory/732-60-0x0000000005E50000-0x0000000006468000-memory.dmp

    Filesize

    6.1MB

  • memory/732-64-0x0000000005790000-0x00000000057CC000-memory.dmp

    Filesize

    240KB

  • memory/732-36-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/732-103-0x0000000006D20000-0x0000000006EE2000-memory.dmp

    Filesize

    1.8MB

  • memory/732-104-0x0000000007420000-0x000000000794C000-memory.dmp

    Filesize

    5.2MB

  • memory/732-65-0x0000000005A40000-0x0000000005B4A000-memory.dmp

    Filesize

    1.0MB

  • memory/732-61-0x0000000005730000-0x0000000005742000-memory.dmp

    Filesize

    72KB

  • memory/1944-20-0x00000000063F0000-0x0000000006462000-memory.dmp

    Filesize

    456KB

  • memory/1944-21-0x0000000005120000-0x0000000005130000-memory.dmp

    Filesize

    64KB

  • memory/1944-18-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

    Filesize

    40KB

  • memory/1944-22-0x0000000006490000-0x000000000649E000-memory.dmp

    Filesize

    56KB

  • memory/1944-23-0x00000000066F0000-0x0000000006750000-memory.dmp

    Filesize

    384KB

  • memory/1944-24-0x0000000006550000-0x00000000065EC000-memory.dmp

    Filesize

    624KB

  • memory/1944-19-0x0000000072980000-0x0000000073130000-memory.dmp

    Filesize

    7.7MB

  • memory/1944-14-0x000000007298E000-0x000000007298F000-memory.dmp

    Filesize

    4KB

  • memory/1944-49-0x0000000072980000-0x0000000073130000-memory.dmp

    Filesize

    7.7MB

  • memory/1944-15-0x00000000002E0000-0x000000000038A000-memory.dmp

    Filesize

    680KB

  • memory/1944-16-0x00000000053D0000-0x0000000005974000-memory.dmp

    Filesize

    5.6MB

  • memory/1944-17-0x0000000004D20000-0x0000000004DB2000-memory.dmp

    Filesize

    584KB

  • memory/4072-88-0x0000000006DC0000-0x0000000006E63000-memory.dmp

    Filesize

    652KB

  • memory/4072-91-0x0000000006F50000-0x0000000006F5A000-memory.dmp

    Filesize

    40KB

  • memory/4072-90-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

    Filesize

    104KB

  • memory/4072-95-0x0000000007110000-0x0000000007124000-memory.dmp

    Filesize

    80KB

  • memory/4072-96-0x0000000007210000-0x000000000722A000-memory.dmp

    Filesize

    104KB

  • memory/4072-97-0x00000000071F0000-0x00000000071F8000-memory.dmp

    Filesize

    32KB

  • memory/4072-89-0x0000000007520000-0x0000000007B9A000-memory.dmp

    Filesize

    6.5MB

  • memory/4072-87-0x00000000060E0000-0x00000000060FE000-memory.dmp

    Filesize

    120KB

  • memory/4072-66-0x0000000006D80000-0x0000000006DB2000-memory.dmp

    Filesize

    200KB

  • memory/4072-67-0x0000000070080000-0x00000000700CC000-memory.dmp

    Filesize

    304KB