Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2024, 03:20

General

  • Target
    cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe
  • Size 512KB
  • Sample240805-dv1jrazarb
  • SHA256 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • billred229102.duckdns.org:26546

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe
    "C:\Users\Admin\AppData\Local\Temp\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.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:2436
    • 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\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:464
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TCEaAG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TCEaAG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE00F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2400
    • C:\Users\Admin\AppData\Local\Temp\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe
      "C:\Users\Admin\AppData\Local\Temp\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1240

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 e24fe15dbb5a604f0830e186305e3b0daa4fbfae3ed5af06c2695b588afc891b
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_xddhy0mg.h5w.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xddhy0mg.h5w.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpE00F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE00F.tmp
        • Size 1KB
        • SHA256 41b1a4a3f5b884c621584a69b7f66850546ac9b28b6359bd2ef9c2d5d70f0a86
        • MD5 SHA1 SHA512

        memory/464-14-0x0000000002C10000-0x0000000002C46000-memory.dmp

        memory/464-72-0x0000000075770000-0x00000000757BC000-memory.dmp

        memory/464-43-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/464-92-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/464-83-0x0000000007A20000-0x0000000007A2E000-memory.dmp

        memory/464-37-0x0000000005F10000-0x0000000006264000-memory.dmp

        memory/464-15-0x0000000005700000-0x0000000005D28000-memory.dmp

        memory/464-16-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/464-17-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/464-18-0x0000000005540000-0x0000000005562000-memory.dmp

        memory/464-20-0x0000000005EA0000-0x0000000005F06000-memory.dmp

        memory/464-19-0x0000000005620000-0x0000000005686000-memory.dmp

        memory/1240-45-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1240-50-0x0000000005760000-0x0000000005772000-memory.dmp

        memory/1240-54-0x0000000005A70000-0x0000000005B7A000-memory.dmp

        memory/1240-49-0x0000000005E60000-0x0000000006478000-memory.dmp

        memory/1240-51-0x00000000057C0000-0x00000000057FC000-memory.dmp

        memory/1240-52-0x0000000005840000-0x000000000588C000-memory.dmp

        memory/2416-44-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2416-82-0x0000000007D70000-0x0000000007D81000-memory.dmp

        memory/2416-93-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2416-22-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2416-21-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2416-86-0x0000000007E90000-0x0000000007E98000-memory.dmp

        memory/2416-85-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

        memory/2416-84-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

        memory/2416-53-0x0000000006750000-0x000000000676E000-memory.dmp

        memory/2416-71-0x0000000007DF0000-0x0000000007E86000-memory.dmp

        memory/2416-55-0x0000000007A20000-0x0000000007A52000-memory.dmp

        memory/2416-66-0x0000000006E00000-0x0000000006E1E000-memory.dmp

        memory/2416-67-0x0000000007A60000-0x0000000007B03000-memory.dmp

        memory/2416-56-0x0000000075770000-0x00000000757BC000-memory.dmp

        memory/2416-69-0x0000000007B70000-0x0000000007B8A000-memory.dmp

        memory/2416-68-0x00000000081B0000-0x000000000882A000-memory.dmp

        memory/2416-70-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

        memory/2436-6-0x0000000006710000-0x00000000067AC000-memory.dmp

        memory/2436-5-0x0000000005810000-0x000000000581A000-memory.dmp

        memory/2436-47-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2436-4-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2436-7-0x0000000005880000-0x000000000588E000-memory.dmp

        memory/2436-8-0x0000000006620000-0x000000000662E000-memory.dmp

        memory/2436-9-0x00000000067B0000-0x0000000006810000-memory.dmp

        memory/2436-3-0x0000000005390000-0x0000000005422000-memory.dmp

        memory/2436-2-0x0000000005890000-0x0000000005E34000-memory.dmp

        memory/2436-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

        memory/2436-1-0x0000000000920000-0x00000000009A6000-memory.dmp