Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 07:49

General

  • Target
    file.exe
  • Size 215KB
  • Sample221012-jnn52ache7
  • SHA256 34dba85bb25c6589d0a5befe607e52b82a740402b92dbb5989797a523fb7561a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Morn

C2
  • 80.66.87.20:80

Attributes
  • auth_value

    98b8a59d3016c72d785854c61b951f1a

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4340
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA0AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2180
      • C:\Users\Admin\AppData\Local\Temp\Oqkftdklafxinmircnotlanguage_s.exe
        "C:\Users\Admin\AppData\Local\Temp\Oqkftdklafxinmircnotlanguage_s.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1688
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA0AA==
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4432
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        3⤵
        • Executes dropped EXE
        PID:3260
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1612

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SETUP_~1.EXE.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SETUP_~1.EXE.log
        • Size 1KB
        • SHA256 5db52f2a6a0fbfaa29e27418a1b72b660298dfa58a12ac0f12897a06e557caef
        • MD5 SHA1 SHA512

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 1KB
        • SHA256 e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
        • MD5 SHA1 SHA512

        ModuleAnalysisCache

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
        • Size 53KB
        • SHA256 474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 16KB
        • SHA256 c5f2c434f2c78c227e85e0a59b78e92330ed1a5fdc618a864190e8886e213550
        • MD5 SHA1 SHA512 SSDEEP

        SETUP_~1.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        • Size 95.4MB
        • SHA256 d0017384df7b41aba785a35c92082d1460af89204cfae22e6173eaebe16b270a
        • MD5 SHA1 SHA512 SSDEEP

        SETUP_~1.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        • Size 95.4MB
        • SHA256 d0017384df7b41aba785a35c92082d1460af89204cfae22e6173eaebe16b270a
        • MD5 SHA1 SHA512 SSDEEP

        SETUP_~1.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        • Size 95.4MB
        • SHA256 d0017384df7b41aba785a35c92082d1460af89204cfae22e6173eaebe16b270a
        • MD5 SHA1 SHA512 SSDEEP

        SETUP_~1.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        • Size 95.4MB
        • SHA256 d0017384df7b41aba785a35c92082d1460af89204cfae22e6173eaebe16b270a
        • MD5 SHA1 SHA512 SSDEEP

        Oqkftdklafxinmircnotlanguage_s.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Oqkftdklafxinmircnotlanguage_s.exe
        • Size 44KB
        • SHA256 bf5a9bb619ac4bdad9a043f41b3980bf442f3965564ce612ced3cb2352311fd7
        • MD5 SHA1 SHA512 SSDEEP

        Oqkftdklafxinmircnotlanguage_s.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Oqkftdklafxinmircnotlanguage_s.exe
        • Size 44KB
        • SHA256 bf5a9bb619ac4bdad9a043f41b3980bf442f3965564ce612ced3cb2352311fd7
        • MD5 SHA1 SHA512 SSDEEP

        memory/1612-159-0x0000000002880000-0x0000000002892000-memory.dmp

        memory/1612-168-0x0000000007660000-0x0000000007B8C000-memory.dmp

        memory/1612-167-0x0000000006F60000-0x0000000007122000-memory.dmp

        memory/1612-166-0x0000000006550000-0x00000000065A0000-memory.dmp

        memory/1612-165-0x00000000064D0000-0x0000000006546000-memory.dmp

        memory/1612-160-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

        memory/1612-158-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

        memory/1612-157-0x00000000053D0000-0x00000000059E8000-memory.dmp

        memory/1612-155-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/1688-151-0x0000000000BB0000-0x0000000000BC0000-memory.dmp

        memory/2180-147-0x00000000065F0000-0x000000000660A000-memory.dmp

        memory/2180-144-0x00000000058F0000-0x0000000005956000-memory.dmp

        memory/2180-141-0x0000000004B20000-0x0000000004B56000-memory.dmp

        memory/2180-143-0x00000000051E0000-0x0000000005246000-memory.dmp

        memory/2180-145-0x00000000060F0000-0x000000000610E000-memory.dmp

        memory/2180-142-0x00000000052C0000-0x00000000058E8000-memory.dmp

        memory/2180-146-0x0000000007780000-0x0000000007DFA000-memory.dmp

        memory/4340-137-0x0000000005710000-0x00000000057A2000-memory.dmp

        memory/4340-136-0x0000000005C20000-0x00000000061C4000-memory.dmp

        memory/4340-138-0x0000000005670000-0x000000000567A000-memory.dmp

        memory/4340-139-0x0000000008AE0000-0x0000000008B02000-memory.dmp

        memory/4340-135-0x0000000000CB0000-0x0000000000CB8000-memory.dmp