Analysis

  • max time kernel
    81s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2023, 21:51

General

  • Target

    128a2762be05d6706cb191d45fc32c42dbcfcd256d65d2224b6b5b35de40e0a4.exe

  • Size

    385KB

  • MD5

    db832f22acca22d76533a9cdaaab7fc1

  • SHA1

    c6f1f7426d258c07d6dda55e8a4b7bb42e626505

  • SHA256

    128a2762be05d6706cb191d45fc32c42dbcfcd256d65d2224b6b5b35de40e0a4

  • SHA512

    78a12d32f656747ae272910c40fec92319d274a90843c9a9c07ee82453673ba10d6bb97c6b3aaa39f97cf063163609401db2124817a01f570ca7da21dc01faa5

  • SSDEEP

    6144:KDy+bnr+Kp0yN90QEWnJV63upgdOUlnRXE06NgnUW/wAXCEreDJ5pK+nB35s6D:9Mr+y90mCNd/nR00jnUewASx5pV5s6D

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 33 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 1 IoCs
  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\128a2762be05d6706cb191d45fc32c42dbcfcd256d65d2224b6b5b35de40e0a4.exe
    "C:\Users\Admin\AppData\Local\Temp\128a2762be05d6706cb191d45fc32c42dbcfcd256d65d2224b6b5b35de40e0a4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6253TR.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6253TR.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4280
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t96mS33.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t96mS33.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 1332
        3⤵
        • Program crash
        PID:116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3684 -ip 3684
    1⤵
      PID:2016

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6253TR.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6253TR.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t96mS33.exe

      Filesize

      307KB

      MD5

      70031313e5c5d19e8a0a5b2129a0349c

      SHA1

      9ec5c0765581fc7b7c0b5546302566f39cc9b4a2

      SHA256

      11fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c

      SHA512

      3d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t96mS33.exe

      Filesize

      307KB

      MD5

      70031313e5c5d19e8a0a5b2129a0349c

      SHA1

      9ec5c0765581fc7b7c0b5546302566f39cc9b4a2

      SHA256

      11fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c

      SHA512

      3d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a

    • memory/3684-146-0x0000000004C70000-0x0000000005214000-memory.dmp

      Filesize

      5.6MB

    • memory/3684-147-0x00000000005C0000-0x000000000060B000-memory.dmp

      Filesize

      300KB

    • memory/3684-148-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/3684-149-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/3684-150-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/3684-152-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-151-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-156-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-154-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-158-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-160-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-162-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-164-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-166-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-168-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-172-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-174-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-170-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-184-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-186-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-182-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-180-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-188-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-190-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-178-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-192-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-194-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-196-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-176-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-198-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-204-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-206-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-202-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-208-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-212-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-214-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-210-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-200-0x00000000024A0000-0x00000000024DE000-memory.dmp

      Filesize

      248KB

    • memory/3684-1057-0x0000000005220000-0x0000000005838000-memory.dmp

      Filesize

      6.1MB

    • memory/3684-1058-0x0000000004B30000-0x0000000004C3A000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-1059-0x0000000005850000-0x0000000005862000-memory.dmp

      Filesize

      72KB

    • memory/3684-1060-0x0000000005870000-0x00000000058AC000-memory.dmp

      Filesize

      240KB

    • memory/3684-1061-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/3684-1063-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/3684-1064-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/3684-1065-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/3684-1066-0x0000000005B60000-0x0000000005BC6000-memory.dmp

      Filesize

      408KB

    • memory/3684-1067-0x0000000006220000-0x00000000062B2000-memory.dmp

      Filesize

      584KB

    • memory/3684-1068-0x00000000089A0000-0x0000000008B62000-memory.dmp

      Filesize

      1.8MB

    • memory/3684-1069-0x0000000008B70000-0x000000000909C000-memory.dmp

      Filesize

      5.2MB

    • memory/3684-1070-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/3684-1071-0x00000000076F0000-0x0000000007766000-memory.dmp

      Filesize

      472KB

    • memory/3684-1072-0x0000000007770000-0x00000000077C0000-memory.dmp

      Filesize

      320KB

    • memory/4280-140-0x0000000000930000-0x000000000093A000-memory.dmp

      Filesize

      40KB