Analysis

  • max time kernel
    131s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2024, 03:50

General

  • Target
    8e2489bf65b43f711ac1f01752872418.exe
  • Size 2.3MB
  • Sample240204-ed3hfsbcap
  • SHA256 9e8b0260c4d5d666efd599946b2d6377a34d1e670f51408a88a7fe95c4c960c4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @janhidf

C2
  • 45.14.12.90:52072

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 3 IoCs
  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e2489bf65b43f711ac1f01752872418.exe
    "C:\Users\Admin\AppData\Local\Temp\8e2489bf65b43f711ac1f01752872418.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\svchost\svchost.cmd" /S"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2064
  • C:\Users\Admin\AppData\Local\Temp\svchost\janhidf.exe
    "janhidf.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: CmdExeWriteProcessMemorySpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2116
  • C:\Windows\system32\attrib.exe
    attrib +H "janhidf.exe"
    1⤵
    • Views/modifies file attributes
    PID:1624
  • C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
    7z.exe e extracted/file_1.zip -oextracted
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2232
  • C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
    7z.exe e extracted/file_2.zip -oextracted
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2452
  • C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
    7z.exe e extracted/file_3.zip -oextracted
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2628
  • C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
    7z.exe e extracted/file_4.zip -oextracted
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2644
  • C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
    7z.exe e extracted/file_5.zip -oextracted
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2124
  • C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
    7z.exe e extracted/file_6.zip -oextracted
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2560
  • C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
    7z.exe e extracted/file_7.zip -oextracted
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2652
  • C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
    7z.exe e file.zip -p -oextracted
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2936
  • C:\Windows\system32\mode.com
    mode 65,10
    1⤵
      PID:2636

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          7z.dll

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 231KB
          • SHA256 158762e54cdb8d62c83b3b96308a8cc4528c98131975be0a29d24697e774fc6c
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 1KB
          • SHA256 b6d296aafe29dfc4d2f1557e6b60b043ba6b086283609c0d51babd320ae30b02
          • MD5 SHA1 SHA512

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 273KB
          • SHA256 1d2384e53a0522db80360896e577202ef42cdb9c287a8ed81ad0e5019185b7ef
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 147KB
          • SHA256 430c42e931950a6231d8d44b5d4aeebc11311b46d5a1c445962063ed6b13328a
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 150KB
          • SHA256 f654f8c313160a111f08c6edf0963548616af2d2b6ad84963a9bb30797b589c3
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 145KB
          • SHA256 6a3d084ec84e8b3a5e8841ade4eef37def372e8bac7056de05858fb12e1d4a0c
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 36KB
          • SHA256 25c9bf20c6630c1fba1d73209e42863d2454beb514b5ae736cbe6982e7dc8df0
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 162KB
          • SHA256 af1a8fbef472791b2f39632178662505e5e3ad7128494f6ed06d9c57c9400492
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 52KB
          • SHA256 42fa86db7986d9d2e2255ada31c337726a1fa477ac6215c5e405dc3271c2e08c
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 81KB
          • SHA256 66ac87c9c362fd13db9ccfe115bbf3980a7ffb1ca0fbc5b49d68099f911efc96
          • MD5 SHA1 SHA512 SSDEEP

          ANTISC~1.DAT

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\ANTISC~1.DAT
          • Size 89KB
          • SHA256 1ce81d0680b109676f05015a504a2eee82d0d35e7270ce7a9445e1565e5ecda6
          • MD5 SHA1 SHA512 SSDEEP

          file_1.zip

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\file_1.zip
          • Size 40KB
          • SHA256 3cb1b064ec777f9f5b52ddc5524af016e18a35a93ca78c97a0a02d500f537420
          • MD5 SHA1 SHA512 SSDEEP

          file_2.zip

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\file_2.zip
          • Size 40KB
          • SHA256 57db7ab94f09e2ebfd61e8f40c5d732ac8fc3411e8f04e7b622b70947a5a63d2
          • MD5 SHA1 SHA512 SSDEEP

          file_3.zip

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\file_3.zip
          • Size 40KB
          • SHA256 0dc793cf289016368f2f9737e076e727963c86869624dcc8ca2e35ef74277b2c
          • MD5 SHA1 SHA512 SSDEEP

          file_4.zip

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\file_4.zip
          • Size 40KB
          • SHA256 b6d1fb23b9e7b62409e4d1b48c3da752d5fb4a2c6d0e45a85c5c24edf2750286
          • MD5 SHA1 SHA512 SSDEEP

          file_5.zip

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\file_5.zip
          • Size 40KB
          • SHA256 07f9dbf8d10d3fe921ae9c79b7ae4e349becffc9e9605ba265c51bae4f29d202
          • MD5 SHA1 SHA512 SSDEEP

          file_6.zip

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\file_6.zip
          • Size 41KB
          • SHA256 1b1956314d295e1da25f93f432d2f50c753594b780e782cbb2c62f623402faa1
          • MD5 SHA1 SHA512 SSDEEP

          file_7.zip

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\file_7.zip
          • Size 1KB
          • SHA256 be48ae599391df53672d2b8bb2682c276b96c613fea4f44a2580d50747a0de46
          • MD5 SHA1 SHA512

          janhidf.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\extracted\janhidf.exe
          • Size 1KB
          • SHA256 90ae2304b70b9678d86adc94c8aabdf5d34b523952f73002a9214f04103b0f95
          • MD5 SHA1 SHA512

          janhidf.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\janhidf.exe
          • Size 72KB
          • SHA256 2340bb9cb9b398cd4e3cdd5d8e6a977bdf780803a64a36d17f71b41758e46790
          • MD5 SHA1 SHA512 SSDEEP

          payload.data

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\payload.data
          • Size 256KB
          • SHA256 eaf148614c5aaaa91bb5314eb36dacc2fa122190ba7d6a4b171a3b4dc7673fbc
          • MD5 SHA1 SHA512 SSDEEP

          svchost.cmd

          • Path C:\Users\Admin\AppData\Local\Temp\svchost\svchost.cmd
          • Size 447B
          • SHA256 5f18e250bd5a729ab540c788062bb073a64acc73008c54f47dd6cf2542e880fb
          • MD5 SHA1 SHA512

          7z.dll

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 124KB
          • SHA256 0da46e078cadffa800710f4dd5e85a3333f0f37addfd3c8e627606c029f73e6a
          • MD5 SHA1 SHA512 SSDEEP

          7z.dll

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 184KB
          • SHA256 46632cd82b2dbe71e570818d291776de01f2f5ec224ae69a597a069125313c02
          • MD5 SHA1 SHA512 SSDEEP

          7z.dll

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 144KB
          • SHA256 963c8185606b602ef518f20ea9b0681cac140cd5052e31bafef51291b71aa141
          • MD5 SHA1 SHA512 SSDEEP

          7z.dll

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 5KB
          • SHA256 a6cf0e6e3836384d2244fa82ff0386740d9c1fde6f2a09a04c70d41fcf2499da
          • MD5 SHA1 SHA512 SSDEEP

          7z.dll

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 107KB
          • SHA256 c66047eb86a8b672087d49cbbc26eb20f62d6101c195b6fab3ece2d975bb42de
          • MD5 SHA1 SHA512 SSDEEP

          7z.dll

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 69KB
          • SHA256 d241d29d840af9b3ca2f901add1829aec51d210bc5373f9d52d141177cfdc87c
          • MD5 SHA1 SHA512 SSDEEP

          7z.dll

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 255KB
          • SHA256 b6eef2954c0f0b445aa8a2264a26e45681a4522855eff7167ffd9e3fb2415986
          • MD5 SHA1 SHA512 SSDEEP

          7z.dll

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.dll
          • Size 69KB
          • SHA256 39018283d9604184db6eb0782801ab2f174be32c9410a2897e6c7960a922fe94
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 125KB
          • SHA256 2eee9aaae0ea89061b63503f0b5aa82f71f8a54d97f48ec8de49450181c251cc
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 262KB
          • SHA256 097bd4a9e1928e72af738fd714c16b5eda5c545b4cb7298418422aac50d5c0fb
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 118KB
          • SHA256 430a67ab8db200b980d62c55918bf2362cae92fe23a3bd19ce59348a769248a4
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 102KB
          • SHA256 e98f37de0a947fd39d3ca667062db6c99fb84cf69560d53c2efc1fc8c6f42521
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 106KB
          • SHA256 574adbc1d8b10b01f80425258cf779c27e92eb764354ac726b2e8b749696d855
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 158KB
          • SHA256 da64cc922620fa535ad30f31d63c08172b54eb8aaa6b8912e97e8bbba22b76a9
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 136KB
          • SHA256 e5b60ae42d938004e0777ea2a2f217e3503242f796b1123367543d58f2b826b6
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path \Users\Admin\AppData\Local\Temp\svchost\7z.exe
          • Size 92KB
          • SHA256 d056cabaa270cb967d7d92a48bb0de74aa47fdf9983d772636c4bb6e09788915
          • MD5 SHA1 SHA512 SSDEEP

          memory/2116-78-0x0000000000060000-0x000000000007E000-memory.dmp

          memory/2116-79-0x0000000073C10000-0x00000000742FE000-memory.dmp

          memory/2116-80-0x0000000004490000-0x00000000044D0000-memory.dmp

          memory/2116-81-0x0000000073C10000-0x00000000742FE000-memory.dmp