Analysis

  • max time kernel
    110s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 18:11

General

  • Target
    72bab2f5022e2a693bacd6e525f692b4.exe
  • Size 390KB
  • Sample221203-wsk1dsdb36
  • SHA256 72a5dbc36f17ce80ba47ccdba7af4be5ed7952c05e508a0141f69ba50e314ea3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.50

C2
  • 62.204.41.6/p9cWxH/index.php

Extracted

Family
  • redline

Botnet
  • Lege

C2
  • 31.41.244.14:4694

Attributes
  • auth_value

    096090aaf3ba0872338140cec5689868

Extracted

Family
  • redline

Botnet
  • new2811

C2
  • jamesmillion.xyz:15772

Attributes
  • auth_value

    86a08d2c48d5c5db0c9cb371fb180937

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 4 IoCs
  • 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
  • Executes dropped EXE 7 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 6 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 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.

  • Program crash 5 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72bab2f5022e2a693bacd6e525f692b4.exe
    "C:\Users\Admin\AppData\Local\Temp\72bab2f5022e2a693bacd6e525f692b4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4104
      • C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4360
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\K5Bb.cPL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2808
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\K5Bb.cPL",
            5⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:4388
            • C:\Windows\system32\RunDll32.exe
              C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\K5Bb.cPL",
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4044
              • C:\Windows\SysWOW64\rundll32.exe
                "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\K5Bb.cPL",
                7⤵
                • Loads dropped DLL
                PID:2560
      • C:\Users\Admin\AppData\Local\Temp\1000002001\Lege.exe
        "C:\Users\Admin\AppData\Local\Temp\1000002001\Lege.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4580
      • C:\Users\Admin\AppData\Local\Temp\1000003001\5jk29l2fg.exe
        "C:\Users\Admin\AppData\Local\Temp\1000003001\5jk29l2fg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 264
          4⤵
          • Program crash
          PID:4716
      • C:\Users\Admin\AppData\Local\Temp\1000004001\ClarkiasRepenter.exe
        "C:\Users\Admin\AppData\Local\Temp\1000004001\ClarkiasRepenter.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1944
          4⤵
          • Program crash
          PID:4148
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:3120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 1144
      2⤵
      • Program crash
      PID:2176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2012 -ip 2012
    1⤵
      PID:2224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2536 -ip 2536
      1⤵
        PID:2152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4028 -ip 4028
        1⤵
          PID:2104
        • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
          C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
          1⤵
          • Executes dropped EXE
          PID:2188
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 424
            2⤵
            • Program crash
            PID:2284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2188 -ip 2188
          1⤵
            PID:4336
          • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
            C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
            1⤵
            • Executes dropped EXE
            PID:4936
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 436
              2⤵
              • Program crash
              PID:2804
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4936 -ip 4936
            1⤵
              PID:4864

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  linda5.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe
                  • Size 1.9MB
                  • SHA256 1cb7d57edcd57c07991658acd578959e6527ca383a9cbaf5c99e5353c9a29e57
                  • MD5 SHA1 SHA512 SSDEEP

                  linda5.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe
                  • Size 1.9MB
                  • SHA256 1cb7d57edcd57c07991658acd578959e6527ca383a9cbaf5c99e5353c9a29e57
                  • MD5 SHA1 SHA512 SSDEEP

                  Lege.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\1000002001\Lege.exe
                  • Size 137KB
                  • SHA256 3bb977fda504647a2f21a19b67c3edf91ea1eb35166258164eb89b8ae1603c60
                  • MD5 SHA1 SHA512 SSDEEP

                  Lege.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\1000002001\Lege.exe
                  • Size 137KB
                  • SHA256 3bb977fda504647a2f21a19b67c3edf91ea1eb35166258164eb89b8ae1603c60
                  • MD5 SHA1 SHA512 SSDEEP

                  5jk29l2fg.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\1000003001\5jk29l2fg.exe
                  • Size 787KB
                  • SHA256 a404da44d49619445b10db9dad87e04456aa18ec88e9fc9ee328e40d8bbf479d
                  • MD5 SHA1 SHA512 SSDEEP

                  5jk29l2fg.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\1000003001\5jk29l2fg.exe
                  • Size 787KB
                  • SHA256 a404da44d49619445b10db9dad87e04456aa18ec88e9fc9ee328e40d8bbf479d
                  • MD5 SHA1 SHA512 SSDEEP

                  ClarkiasRepenter.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\1000004001\ClarkiasRepenter.exe
                  • Size 482KB
                  • SHA256 bf5049a14fd08d0e5d89dd6653a086de533cacb398a58e3aeb2cf7e0fbd47996
                  • MD5 SHA1 SHA512 SSDEEP

                  ClarkiasRepenter.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\1000004001\ClarkiasRepenter.exe
                  • Size 482KB
                  • SHA256 bf5049a14fd08d0e5d89dd6653a086de533cacb398a58e3aeb2cf7e0fbd47996
                  • MD5 SHA1 SHA512 SSDEEP

                  gntuud.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                  • Size 390KB
                  • SHA256 72a5dbc36f17ce80ba47ccdba7af4be5ed7952c05e508a0141f69ba50e314ea3
                  • MD5 SHA1 SHA512 SSDEEP

                  gntuud.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                  • Size 390KB
                  • SHA256 72a5dbc36f17ce80ba47ccdba7af4be5ed7952c05e508a0141f69ba50e314ea3
                  • MD5 SHA1 SHA512 SSDEEP

                  gntuud.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                  • Size 390KB
                  • SHA256 72a5dbc36f17ce80ba47ccdba7af4be5ed7952c05e508a0141f69ba50e314ea3
                  • MD5 SHA1 SHA512 SSDEEP

                  gntuud.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                  • Size 390KB
                  • SHA256 72a5dbc36f17ce80ba47ccdba7af4be5ed7952c05e508a0141f69ba50e314ea3
                  • MD5 SHA1 SHA512 SSDEEP

                  K5Bb.cPL

                  • Path C:\Users\Admin\AppData\Local\Temp\K5Bb.cPL
                  • Size 3.6MB
                  • SHA256 0f83f3f306798e4c54b9cefdb6bf361a3f561a7ce0699058974b03f5fbfe47db
                  • MD5 SHA1 SHA512 SSDEEP

                  k5bb.cpl

                  • Path C:\Users\Admin\AppData\Local\Temp\k5bb.cpl
                  • Size 3.6MB
                  • SHA256 0f83f3f306798e4c54b9cefdb6bf361a3f561a7ce0699058974b03f5fbfe47db
                  • MD5 SHA1 SHA512 SSDEEP

                  k5bb.cpl

                  • Path C:\Users\Admin\AppData\Local\Temp\k5bb.cpl
                  • Size 3.6MB
                  • SHA256 0f83f3f306798e4c54b9cefdb6bf361a3f561a7ce0699058974b03f5fbfe47db
                  • MD5 SHA1 SHA512 SSDEEP

                  k5bb.cpl

                  • Path C:\Users\Admin\AppData\Local\Temp\k5bb.cpl
                  • Size 3.6MB
                  • SHA256 0f83f3f306798e4c54b9cefdb6bf361a3f561a7ce0699058974b03f5fbfe47db
                  • MD5 SHA1 SHA512 SSDEEP

                  k5bb.cpl

                  • Path C:\Users\Admin\AppData\Local\Temp\k5bb.cpl
                  • Size 3.6MB
                  • SHA256 0f83f3f306798e4c54b9cefdb6bf361a3f561a7ce0699058974b03f5fbfe47db
                  • MD5 SHA1 SHA512 SSDEEP

                  cred64.dll

                  • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                  • Size 126KB
                  • SHA256 62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
                  • MD5 SHA1 SHA512 SSDEEP

                  cred64.dll

                  • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                  • Size 126KB
                  • SHA256 62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
                  • MD5 SHA1 SHA512 SSDEEP

                  cred64.dll

                  • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                  • Size 126KB
                  • SHA256 62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1388-139-0x0000000000726000-0x0000000000745000-memory.dmp

                  memory/1388-140-0x0000000000400000-0x0000000000467000-memory.dmp

                  memory/1388-171-0x0000000000726000-0x0000000000745000-memory.dmp

                  memory/1388-172-0x0000000000400000-0x0000000000467000-memory.dmp

                  memory/2012-137-0x0000000000400000-0x0000000000467000-memory.dmp

                  memory/2012-136-0x00000000005C0000-0x00000000005FE000-memory.dmp

                  memory/2012-135-0x0000000000667000-0x0000000000686000-memory.dmp

                  memory/2188-207-0x0000000000400000-0x0000000000467000-memory.dmp

                  memory/2188-206-0x000000000073A000-0x0000000000759000-memory.dmp

                  memory/2536-188-0x00000000001D0000-0x0000000000298000-memory.dmp

                  memory/2560-173-0x0000000004050000-0x0000000004145000-memory.dmp

                  memory/2560-174-0x0000000004150000-0x000000000422B000-memory.dmp

                  memory/2560-169-0x0000000003AA0000-0x0000000003DAF000-memory.dmp

                  memory/2560-170-0x0000000003F00000-0x0000000004043000-memory.dmp

                  memory/2560-168-0x0000000003240000-0x00000000035EB000-memory.dmp

                  memory/2560-177-0x0000000003F00000-0x0000000004043000-memory.dmp

                  memory/3120-212-0x0000000000990000-0x00000000009B4000-memory.dmp

                  memory/4028-203-0x0000000000677000-0x00000000006AD000-memory.dmp

                  memory/4028-201-0x00000000005B0000-0x0000000000608000-memory.dmp

                  memory/4028-204-0x0000000000400000-0x000000000047E000-memory.dmp

                  memory/4028-202-0x0000000000400000-0x000000000047E000-memory.dmp

                  memory/4028-200-0x0000000000677000-0x00000000006AD000-memory.dmp

                  memory/4388-151-0x0000000003D00000-0x0000000003E43000-memory.dmp

                  memory/4388-179-0x0000000003D00000-0x0000000003E43000-memory.dmp

                  memory/4388-149-0x0000000003010000-0x00000000033BB000-memory.dmp

                  memory/4388-150-0x00000000038A0000-0x0000000003BAF000-memory.dmp

                  memory/4388-155-0x0000000003E50000-0x0000000003F45000-memory.dmp

                  memory/4388-157-0x0000000003F50000-0x000000000402B000-memory.dmp

                  memory/4580-162-0x0000000005530000-0x0000000005542000-memory.dmp

                  memory/4580-197-0x00000000070C0000-0x0000000007136000-memory.dmp

                  memory/4580-156-0x0000000000CC0000-0x0000000000CE8000-memory.dmp

                  memory/4580-198-0x0000000007140000-0x0000000007190000-memory.dmp

                  memory/4580-163-0x0000000005590000-0x00000000055CC000-memory.dmp

                  memory/4580-192-0x0000000006DF0000-0x0000000006FB2000-memory.dmp

                  memory/4580-161-0x0000000005600000-0x000000000570A000-memory.dmp

                  memory/4580-160-0x0000000005AA0000-0x00000000060B8000-memory.dmp

                  memory/4936-214-0x000000000066A000-0x0000000000689000-memory.dmp

                  memory/4936-215-0x0000000000400000-0x0000000000467000-memory.dmp

                  memory/5036-199-0x0000000006640000-0x000000000665E000-memory.dmp

                  memory/5036-189-0x0000000005E00000-0x00000000063A4000-memory.dmp

                  memory/5036-183-0x0000000000400000-0x0000000000436000-memory.dmp

                  memory/5036-190-0x0000000005850000-0x00000000058E2000-memory.dmp

                  memory/5036-191-0x00000000051B0000-0x0000000005216000-memory.dmp

                  memory/5036-193-0x0000000006E40000-0x000000000736C000-memory.dmp