Analysis

  • max time kernel
    98s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-07-2024 03:48

General

  • Target

    557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe

  • Size

    534KB

  • MD5

    c3fdf39d2d65a017f26078457440e032

  • SHA1

    fc0aa0a24f6aaf76a95ae7c42d248db182da70ae

  • SHA256

    557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5

  • SHA512

    3d6930cb8267ebeb77d6cc44b593d091a649fa0abd3fb694746c7c19b42c80140730a84a8eadefa15df7586c9464a20fda582b37c1f41f237affe8804077e5c8

  • SSDEEP

    12288:z5mZN9d8Nf+wYA9BLhV9uWLiPgdfkxIexYHEaE+og:c96VH1VOPEkuEarf

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

161.129.65.145:4483

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 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe
    "C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4864
    • 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\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QHUdxlYsvof.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2348
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QHUdxlYsvof" /XML "C:\Users\Admin\AppData\Local\Temp\tmp589.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3108
    • C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe
      "C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
      2⤵
        PID:1292
      • C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe
        "C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4820

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.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

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

      18KB

      MD5

      e889cea7e6eb69a3edf5889a5c4e3f2e

      SHA1

      8c70ee3e55076cf83ef49ae3fa797b9ba1d4c735

      SHA256

      9df05dfc1e86d2b460ef1f1eac04202e4642d6f06e23156d69102fb31fa7cea6

      SHA512

      618956cd3ba5744d2fda59ec3e19f2cc9e3eb5c142107ff3c08d50a76862dbcc0da73982ef1fe3117c0aa126584481459300baddb3e58b778a20ef682767f6e1

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_djja2xrz.5yp.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp2875.tmp
      Filesize

      46KB

      MD5

      8f5942354d3809f865f9767eddf51314

      SHA1

      20be11c0d42fc0cef53931ea9152b55082d1a11e

      SHA256

      776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

      SHA512

      fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

    • C:\Users\Admin\AppData\Local\Temp\tmp28D9.tmp
      Filesize

      100KB

      MD5

      efc72f037edcd2520a10b12170fe8987

      SHA1

      fce398b581347e571670e5471ad95324969ef9db

      SHA256

      75eaf0258332ca565ad3f58e1b42f227fb01e2825ebc8334228d220c3489027e

      SHA512

      1b3756c59b0b4fae8168c17a86e51174bc810dab61e4b6a5984d0aa425df1f93f03b7cc6050a5e165d468cf0bb8314abd56e7f7ab6ca903b6e18704b0845f16e

    • C:\Users\Admin\AppData\Local\Temp\tmp2914.tmp
      Filesize

      48KB

      MD5

      349e6eb110e34a08924d92f6b334801d

      SHA1

      bdfb289daff51890cc71697b6322aa4b35ec9169

      SHA256

      c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

      SHA512

      2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

    • C:\Users\Admin\AppData\Local\Temp\tmp291A.tmp
      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • C:\Users\Admin\AppData\Local\Temp\tmp2930.tmp
      Filesize

      116KB

      MD5

      f70aa3fa04f0536280f872ad17973c3d

      SHA1

      50a7b889329a92de1b272d0ecf5fce87395d3123

      SHA256

      8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

      SHA512

      30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

    • C:\Users\Admin\AppData\Local\Temp\tmp294B.tmp
      Filesize

      96KB

      MD5

      d367ddfda80fdcf578726bc3b0bc3e3c

      SHA1

      23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

      SHA256

      0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

      SHA512

      40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

    • C:\Users\Admin\AppData\Local\Temp\tmp589.tmp
      Filesize

      1KB

      MD5

      439f16bf818899ca462a5057302887c3

      SHA1

      74872998020a8dc254f235f75edb3adbbdad2018

      SHA256

      b5153f90bfa23eafa64bd91823da836331b82c066d0c26b9a7a91cb352dfa11d

      SHA512

      0594047b8ea284a58e2ecc540c8124e12bba041a78d737abf53e49b6a9cf87f89f466e0548a1a0854b1d868985cc79e20c08e079b36398cbc6ac713959e8b182

    • memory/2348-87-0x0000000007410000-0x0000000007418000-memory.dmp
      Filesize

      32KB

    • memory/2348-85-0x0000000007330000-0x0000000007344000-memory.dmp
      Filesize

      80KB

    • memory/2348-82-0x0000000007370000-0x0000000007406000-memory.dmp
      Filesize

      600KB

    • memory/2348-79-0x00000000070F0000-0x000000000710A000-memory.dmp
      Filesize

      104KB

    • memory/2348-77-0x0000000006F90000-0x0000000006FAE000-memory.dmp
      Filesize

      120KB

    • memory/2348-86-0x0000000007430000-0x000000000744A000-memory.dmp
      Filesize

      104KB

    • memory/2348-58-0x000000006F660000-0x000000006F6AC000-memory.dmp
      Filesize

      304KB

    • memory/2348-23-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/2348-25-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/2348-45-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/2348-93-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/4820-49-0x00000000058E0000-0x0000000005EF8000-memory.dmp
      Filesize

      6.1MB

    • memory/4820-55-0x0000000005640000-0x000000000574A000-memory.dmp
      Filesize

      1.0MB

    • memory/4820-98-0x0000000007770000-0x000000000778E000-memory.dmp
      Filesize

      120KB

    • memory/4820-97-0x0000000006F20000-0x0000000006F96000-memory.dmp
      Filesize

      472KB

    • memory/4820-51-0x00000000053A0000-0x00000000053DC000-memory.dmp
      Filesize

      240KB

    • memory/4820-50-0x0000000005300000-0x0000000005312000-memory.dmp
      Filesize

      72KB

    • memory/4820-96-0x0000000007020000-0x000000000754C000-memory.dmp
      Filesize

      5.2MB

    • memory/4820-95-0x0000000006920000-0x0000000006AE2000-memory.dmp
      Filesize

      1.8MB

    • memory/4820-53-0x00000000053E0000-0x000000000542C000-memory.dmp
      Filesize

      304KB

    • memory/4820-46-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/4848-81-0x0000000007450000-0x000000000745A000-memory.dmp
      Filesize

      40KB

    • memory/4848-32-0x0000000005B00000-0x0000000005E54000-memory.dmp
      Filesize

      3.3MB

    • memory/4848-24-0x0000000005990000-0x00000000059F6000-memory.dmp
      Filesize

      408KB

    • memory/4848-57-0x000000006F660000-0x000000006F6AC000-memory.dmp
      Filesize

      304KB

    • memory/4848-56-0x0000000007090000-0x00000000070C2000-memory.dmp
      Filesize

      200KB

    • memory/4848-19-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/4848-78-0x00000000070D0000-0x0000000007173000-memory.dmp
      Filesize

      652KB

    • memory/4848-80-0x0000000007A30000-0x00000000080AA000-memory.dmp
      Filesize

      6.5MB

    • memory/4848-18-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/4848-22-0x00000000058B0000-0x0000000005916000-memory.dmp
      Filesize

      408KB

    • memory/4848-17-0x00000000051D0000-0x00000000057F8000-memory.dmp
      Filesize

      6.2MB

    • memory/4848-83-0x00000000075E0000-0x00000000075F1000-memory.dmp
      Filesize

      68KB

    • memory/4848-84-0x0000000007610000-0x000000000761E000-memory.dmp
      Filesize

      56KB

    • memory/4848-16-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/4848-15-0x0000000004B10000-0x0000000004B46000-memory.dmp
      Filesize

      216KB

    • memory/4848-21-0x0000000005010000-0x0000000005032000-memory.dmp
      Filesize

      136KB

    • memory/4848-54-0x00000000060C0000-0x00000000060DE000-memory.dmp
      Filesize

      120KB

    • memory/4848-94-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/4864-8-0x0000000004E80000-0x0000000004E8C000-memory.dmp
      Filesize

      48KB

    • memory/4864-7-0x0000000005AF0000-0x0000000005AF8000-memory.dmp
      Filesize

      32KB

    • memory/4864-0-0x000000007496E000-0x000000007496F000-memory.dmp
      Filesize

      4KB

    • memory/4864-52-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/4864-9-0x00000000068B0000-0x0000000006910000-memory.dmp
      Filesize

      384KB

    • memory/4864-10-0x0000000006750000-0x00000000067EC000-memory.dmp
      Filesize

      624KB

    • memory/4864-6-0x0000000005880000-0x000000000589A000-memory.dmp
      Filesize

      104KB

    • memory/4864-5-0x0000000074960000-0x0000000075110000-memory.dmp
      Filesize

      7.7MB

    • memory/4864-4-0x0000000005520000-0x000000000552A000-memory.dmp
      Filesize

      40KB

    • memory/4864-3-0x0000000005470000-0x0000000005502000-memory.dmp
      Filesize

      584KB

    • memory/4864-2-0x0000000005B00000-0x00000000060A4000-memory.dmp
      Filesize

      5.6MB

    • memory/4864-1-0x00000000009F0000-0x0000000000A7C000-memory.dmp
      Filesize

      560KB