Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2023, 09:20

General

  • Target
    file.exe
  • Size 1.1MB
  • Sample230612-la4pnsbb78
  • SHA256 91c807a3b304b61e268d884f3310e7b4c0cd74400c95c48ff7bc6ab6150282ee
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1

C2
  • 95.216.249.153:81

Attributes
  • auth_value

    a290efd4796d37556cc5af7e83c91346

Extracted

Family
  • laplas

C2
  • http://45.159.189.105

Attributes
  • api_key

    ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4

Extracted

Family
  • laplas

C2
  • http://45.159.189.105

Attributes
  • api_key

    ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • RedLine

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

  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe
        "C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:2512
      • C:\Users\Admin\AppData\Local\Temp\ajetr2fx.exe
        "C:\Users\Admin\AppData\Local\Temp\ajetr2fx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:640
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          4⤵
            PID:3412
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 288
            4⤵
            • Program crash
            PID:3884
        • C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe
          "C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3656
          • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
            C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
            4⤵
            • Executes dropped EXE
            PID:7520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 136
        2⤵
        • Program crash
        PID:2216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4840 -ip 4840
      1⤵
        PID:1188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 640 -ip 640
        1⤵
          PID:4464

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              Doej4oa.exe

              • Path C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe
              • Size 3.8MB
              • SHA256 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
              • MD5 SHA1 SHA512 SSDEEP

              Doej4oa.exe

              • Path C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe
              • Size 3.8MB
              • SHA256 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
              • MD5 SHA1 SHA512 SSDEEP

              Doej4oa.exe

              • Path C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe
              • Size 3.8MB
              • SHA256 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
              • MD5 SHA1 SHA512 SSDEEP

              Upshot_o.exe

              • Path C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe
              • Size 6.5MB
              • SHA256 0218aabfe9a1a51116ff85ce7bbba907ded9ca015d23fe2e8e494d695ab9f411
              • MD5 SHA1 SHA512 SSDEEP

              Upshot_o.exe

              • Path C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe
              • Size 6.5MB
              • SHA256 0218aabfe9a1a51116ff85ce7bbba907ded9ca015d23fe2e8e494d695ab9f411
              • MD5 SHA1 SHA512 SSDEEP

              Upshot_o.exe

              • Path C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe
              • Size 6.5MB
              • SHA256 0218aabfe9a1a51116ff85ce7bbba907ded9ca015d23fe2e8e494d695ab9f411
              • MD5 SHA1 SHA512 SSDEEP

              ajetr2fx.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ajetr2fx.exe
              • Size 3.4MB
              • SHA256 0010b7ec1d9f4bea9f2ca750de9467dc81b75cbb2b4c82f4843e863615409f1e
              • MD5 SHA1 SHA512 SSDEEP

              ajetr2fx.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ajetr2fx.exe
              • Size 3.4MB
              • SHA256 0010b7ec1d9f4bea9f2ca750de9467dc81b75cbb2b4c82f4843e863615409f1e
              • MD5 SHA1 SHA512 SSDEEP

              ajetr2fx.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ajetr2fx.exe
              • Size 3.4MB
              • SHA256 0010b7ec1d9f4bea9f2ca750de9467dc81b75cbb2b4c82f4843e863615409f1e
              • MD5 SHA1 SHA512 SSDEEP

              ntlhost.exe

              • Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
              • Size 358.6MB
              • SHA256 181d6855fbb2e767182a0e1aa4f65950db9610b8c1fed7dbf50d9fa7c30708fe
              • MD5 SHA1 SHA512 SSDEEP

              ntlhost.exe

              • Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
              • Size 349.6MB
              • SHA256 8bb27b893d13bf130401ba4606be7ef66af6e61af4fa34a2aea29908a52e1452
              • MD5 SHA1 SHA512 SSDEEP

              memory/636-145-0x00000000070D0000-0x0000000007674000-memory.dmp

              memory/636-138-0x0000000005D10000-0x0000000006328000-memory.dmp

              memory/636-150-0x0000000008DF0000-0x000000000931C000-memory.dmp

              memory/636-148-0x00000000056E0000-0x00000000056F0000-memory.dmp

              memory/636-147-0x0000000006EC0000-0x0000000006F10000-memory.dmp

              memory/636-146-0x0000000006C00000-0x0000000006C66000-memory.dmp

              memory/636-149-0x00000000086F0000-0x00000000088B2000-memory.dmp

              memory/636-142-0x00000000031A0000-0x00000000031DC000-memory.dmp

              memory/636-139-0x0000000005800000-0x000000000590A000-memory.dmp

              memory/636-133-0x0000000000400000-0x0000000000430000-memory.dmp

              memory/636-144-0x0000000005A30000-0x0000000005AC2000-memory.dmp

              memory/636-143-0x0000000005910000-0x0000000005986000-memory.dmp

              memory/636-140-0x0000000003020000-0x0000000003032000-memory.dmp

              memory/636-141-0x00000000056E0000-0x00000000056F0000-memory.dmp

              memory/2512-160-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

              memory/2512-161-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

              memory/2512-162-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

              memory/3412-192-0x0000000000400000-0x000000000056C000-memory.dmp

              memory/3412-194-0x0000000000400000-0x000000000056C000-memory.dmp

              memory/3412-191-0x0000000000400000-0x000000000056C000-memory.dmp

              memory/3412-190-0x0000000000400000-0x000000000056C000-memory.dmp

              memory/3412-171-0x0000000000400000-0x000000000056C000-memory.dmp