Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 01:30

General

  • Target

    788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe

  • Size

    537KB

  • MD5

    9954659fe9b70868e651001b52d17691

  • SHA1

    f2035cf1739bd6da81328cdf964f739fa9090110

  • SHA256

    788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86

  • SHA512

    1ac3216f2c3ff24186f565cef6af8816bcba1d96a2ffa9dc242390852db50fdc0411675618ed1d9ef17054fdab122cc6a91e9857805464d540e93ee83d8746ca

  • SSDEEP

    12288:HuASY+aZrwrZaOTUTpfS9PyzipZlYsbxI9WZw2i:h/4rEOWulpZlHbcWZG

Malware Config

Extracted

Family

redline

Botnet

eff123

C2

143.244.169.95:16383

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.

  • 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 5 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe
    "C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4840
    • 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\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kCpzIBXuOwHQnl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4780
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kCpzIBXuOwHQnl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4B3.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4660
    • C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe
      "C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2c0axcw2.33n.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE4B3.tmp

    Filesize

    1KB

    MD5

    05f752276859e2633dda4b5234b43c92

    SHA1

    84fb5ed69e3c9c2532e1876f8ae3d88ce1a49991

    SHA256

    b1411eed878e4591f41d5aa0ab3a359c6282bd6315255b931d58c1e151f68861

    SHA512

    f7e8753bbac3e5d0dc86520d273bd4b97c942a44708f6997c3519565e962e43f609680f7098148eef036a2daaa73e97104933919128c25d2bd96c6d466749f72

  • memory/4320-93-0x0000000006C60000-0x0000000006E22000-memory.dmp

    Filesize

    1.8MB

  • memory/4320-94-0x0000000007360000-0x000000000788C000-memory.dmp

    Filesize

    5.2MB

  • memory/4320-53-0x0000000005630000-0x0000000005642000-memory.dmp

    Filesize

    72KB

  • memory/4320-39-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4320-54-0x00000000056F0000-0x000000000572C000-memory.dmp

    Filesize

    240KB

  • memory/4320-57-0x0000000005980000-0x0000000005A8A000-memory.dmp

    Filesize

    1.0MB

  • memory/4320-56-0x0000000005690000-0x00000000056DC000-memory.dmp

    Filesize

    304KB

  • memory/4320-52-0x0000000005D10000-0x0000000006328000-memory.dmp

    Filesize

    6.1MB

  • memory/4780-20-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-86-0x0000000007BC0000-0x0000000007BCE000-memory.dmp

    Filesize

    56KB

  • memory/4780-55-0x0000000006670000-0x000000000668E000-memory.dmp

    Filesize

    120KB

  • memory/4780-84-0x0000000007C10000-0x0000000007CA6000-memory.dmp

    Filesize

    600KB

  • memory/4780-91-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-59-0x0000000075320000-0x000000007536C000-memory.dmp

    Filesize

    304KB

  • memory/4780-72-0x0000000007990000-0x00000000079AA000-memory.dmp

    Filesize

    104KB

  • memory/4780-25-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-89-0x0000000007CB0000-0x0000000007CB8000-memory.dmp

    Filesize

    32KB

  • memory/4780-85-0x0000000007B90000-0x0000000007BA1000-memory.dmp

    Filesize

    68KB

  • memory/4780-71-0x0000000007FD0000-0x000000000864A000-memory.dmp

    Filesize

    6.5MB

  • memory/4780-47-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-58-0x0000000007810000-0x0000000007842000-memory.dmp

    Filesize

    200KB

  • memory/4780-70-0x0000000007850000-0x00000000078F3000-memory.dmp

    Filesize

    652KB

  • memory/4780-88-0x0000000007CD0000-0x0000000007CEA000-memory.dmp

    Filesize

    104KB

  • memory/4780-73-0x0000000007A00000-0x0000000007A0A000-memory.dmp

    Filesize

    40KB

  • memory/4780-87-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

    Filesize

    80KB

  • memory/4780-69-0x00000000077D0000-0x00000000077EE000-memory.dmp

    Filesize

    120KB

  • memory/4840-10-0x00000000080A0000-0x000000000813C000-memory.dmp

    Filesize

    624KB

  • memory/4840-50-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/4840-26-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/4840-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

    Filesize

    4KB

  • memory/4840-15-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

    Filesize

    4KB

  • memory/4840-9-0x00000000053D0000-0x0000000005430000-memory.dmp

    Filesize

    384KB

  • memory/4840-8-0x00000000051F0000-0x00000000051FE000-memory.dmp

    Filesize

    56KB

  • memory/4840-7-0x00000000051D0000-0x00000000051DA000-memory.dmp

    Filesize

    40KB

  • memory/4840-6-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

    Filesize

    72KB

  • memory/4840-5-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/4840-4-0x0000000004F60000-0x0000000004F6A000-memory.dmp

    Filesize

    40KB

  • memory/4840-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

    Filesize

    584KB

  • memory/4840-2-0x00000000054D0000-0x0000000005A74000-memory.dmp

    Filesize

    5.6MB

  • memory/4840-1-0x00000000004F0000-0x000000000057C000-memory.dmp

    Filesize

    560KB

  • memory/5060-18-0x0000000005290000-0x00000000058B8000-memory.dmp

    Filesize

    6.2MB

  • memory/5060-74-0x0000000075320000-0x000000007536C000-memory.dmp

    Filesize

    304KB

  • memory/5060-22-0x00000000051E0000-0x0000000005202000-memory.dmp

    Filesize

    136KB

  • memory/5060-23-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/5060-27-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

    Filesize

    3.3MB

  • memory/5060-28-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-24-0x0000000005B30000-0x0000000005B96000-memory.dmp

    Filesize

    408KB

  • memory/5060-92-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-19-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-17-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-16-0x0000000004C20000-0x0000000004C56000-memory.dmp

    Filesize

    216KB