Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 19:26

General

  • Target
    aeb3236afddb12ba3c0c18e7e842948c.exe
  • Size 793KB
  • Sample240203-x5hapsgee3
  • SHA256 b7d749fb9ae8ad5fff025f69cbfb54c6b52e559fc989e46622e53a662a667c5e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.15

C2
  • http://185.215.113.68

Attributes
  • install_dir

    d887ceb89d

  • install_file

    explorhe.exe

  • strings_key

    7cadc181267fafff9df8503e730d60e1

  • url_paths

    /theme/index.php

rc4.plain

Extracted

Family
  • redline

Botnet
  • 1

C2
  • 92.222.212.74:1450

Extracted

Family
  • amadey

C2
  • http://185.215.113.68

Attributes
  • strings_key

    7cadc181267fafff9df8503e730d60e1

  • url_paths

    /theme/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RedLine

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

  • RedLine payload 3 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 NtSetInformationThreadHideFromDebugger 14 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aeb3236afddb12ba3c0c18e7e842948c.exe
    "C:\Users\Admin\AppData\Local\Temp\aeb3236afddb12ba3c0c18e7e842948c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      "C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explorhe.exe /TR "C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4300
      • C:\Users\Admin\AppData\Local\Temp\1000898001\1.exe
        "C:\Users\Admin\AppData\Local\Temp\1000898001\1.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5080
      • C:\Users\Admin\AppData\Local\Temp\1000899001\1.exe
        "C:\Users\Admin\AppData\Local\Temp\1000899001\1.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3720
      • C:\Users\Admin\AppData\Local\Temp\1000902001\lumma1234.exe
        "C:\Users\Admin\AppData\Local\Temp\1000902001\lumma1234.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4452
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:4216
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 1232
              5⤵
              • Program crash
              PID:3856
        • C:\Users\Admin\AppData\Local\Temp\1000903001\1.exe
          "C:\Users\Admin\AppData\Local\Temp\1000903001\1.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2980
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:1048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4216 -ip 4216
      1⤵
        PID:3208
      • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
        C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3200
      • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
        C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4988

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            1.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1.exe.log
            • Size 2KB
            • SHA256 25a36c129865722052d07b37daa985a3e4b64def94120b6343fb5a96d9026415
            • MD5 SHA1 SHA512

            1.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000898001\1.exe
            • Size 313KB
            • SHA256 715dfcd7ca54a83c37acf2e093a0c3703732b2e3fceb52fcf5037f37e333bad9
            • MD5 SHA1 SHA512 SSDEEP

            lumma1234.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000902001\lumma1234.exe
            • Size 631KB
            • SHA256 58ace8404d8fbfca96c562f3415948073f713c799eb466627dbd9988cabd1c56
            • MD5 SHA1 SHA512 SSDEEP

            1.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000903001\1.exe
            • Size 303KB
            • SHA256 c5f836c6e0cccbb3bc2615fda88589f3b52c280cdbddd1115709a0d403cd9f98
            • MD5 SHA1 SHA512 SSDEEP

            explorhe.exe

            • Path C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
            • Size 333KB
            • SHA256 881d6bbe55cc4852d5b6558956e5db86140966ffb0713376f9b743d01fdca79a
            • MD5 SHA1 SHA512 SSDEEP

            explorhe.exe

            • Path C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
            • Size 793KB
            • SHA256 b7d749fb9ae8ad5fff025f69cbfb54c6b52e559fc989e46622e53a662a667c5e
            • MD5 SHA1 SHA512 SSDEEP

            clip64.dll

            • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
            • Size 102KB
            • SHA256 150fb1285c252e2b79dea84efb28722cc22d370328ceb46fb9553de1479e001e
            • MD5 SHA1 SHA512 SSDEEP

            cred64.dll

            • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
            • Size 162B
            • SHA256 340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
            • MD5 SHA1 SHA512

            F59E91F8

            • Path \??\c:\users\admin\appdata\local\temp\F59E91F8
            • Size 14B
            • SHA256 2eda32744e2bc6e201953fb324265185dc3e9376330fd82d164931e5c1511537
            • MD5 SHA1 SHA512

            memory/1068-183-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-179-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-191-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-190-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-22-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-168-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-182-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-181-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-180-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-192-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-178-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-132-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-148-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-17-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-19-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-134-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-171-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-170-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/1068-169-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/2980-156-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/2980-135-0x0000000004B80000-0x0000000004B90000-memory.dmp

            memory/2980-133-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/3200-177-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/3200-176-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/3532-16-0x0000000000200000-0x0000000000608000-memory.dmp

            memory/3532-0-0x0000000000200000-0x0000000000608000-memory.dmp

            memory/3532-2-0x0000000000200000-0x0000000000608000-memory.dmp

            memory/3532-1-0x0000000000200000-0x0000000000608000-memory.dmp

            memory/3720-72-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/3720-147-0x0000000007000000-0x00000000071C2000-memory.dmp

            memory/3720-149-0x0000000007700000-0x0000000007C2C000-memory.dmp

            memory/3720-73-0x0000000005640000-0x0000000005650000-memory.dmp

            memory/3720-152-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/3720-138-0x0000000006DE0000-0x0000000006E30000-memory.dmp

            memory/4216-109-0x00000000011D0000-0x0000000001202000-memory.dmp

            memory/4216-106-0x0000000000DC0000-0x0000000000E00000-memory.dmp

            memory/4216-100-0x0000000000400000-0x000000000048B000-memory.dmp

            memory/4216-108-0x0000000000DC0000-0x0000000000E00000-memory.dmp

            memory/4216-110-0x00000000011D0000-0x0000000001202000-memory.dmp

            memory/4216-103-0x0000000000400000-0x000000000048B000-memory.dmp

            memory/4216-111-0x00000000011D0000-0x0000000001202000-memory.dmp

            memory/4216-155-0x0000000000400000-0x000000000048B000-memory.dmp

            memory/4216-112-0x0000000000400000-0x000000000048B000-memory.dmp

            memory/4452-97-0x0000000004E80000-0x0000000004E90000-memory.dmp

            memory/4452-96-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/4452-107-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/4452-104-0x00000000028D0000-0x00000000048D0000-memory.dmp

            memory/4452-95-0x0000000000510000-0x00000000005B2000-memory.dmp

            memory/4988-189-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/4988-186-0x0000000000800000-0x0000000000C08000-memory.dmp

            memory/5080-59-0x0000000004E20000-0x0000000004E32000-memory.dmp

            memory/5080-47-0x0000000004D20000-0x0000000004D2A000-memory.dmp

            memory/5080-71-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

            memory/5080-60-0x0000000004E80000-0x0000000004EBC000-memory.dmp

            memory/5080-154-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/5080-58-0x0000000004F10000-0x000000000501A000-memory.dmp

            memory/5080-57-0x0000000005DA0000-0x00000000063B8000-memory.dmp

            memory/5080-137-0x0000000005820000-0x0000000005886000-memory.dmp

            memory/5080-46-0x0000000004DF0000-0x0000000004E00000-memory.dmp

            memory/5080-45-0x0000000004B60000-0x0000000004BF2000-memory.dmp

            memory/5080-136-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/5080-150-0x0000000004DF0000-0x0000000004E00000-memory.dmp

            memory/5080-44-0x00000000051D0000-0x0000000005774000-memory.dmp

            memory/5080-43-0x00000000730B0000-0x0000000073860000-memory.dmp

            memory/5080-42-0x0000000000120000-0x0000000000174000-memory.dmp