Analysis

  • max time kernel
    133s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 18:53

General

  • Target

    a9a47dde2478a5c1e5f73617b08429c185670f8c44e2194c784a2495a99a40e9.exe

  • Size

    1.2MB

  • MD5

    909b83401e5f0c0bb21e929ba608d830

  • SHA1

    2c2ccb0414d80e35716d91b3d8523ed9b83c755f

  • SHA256

    a9a47dde2478a5c1e5f73617b08429c185670f8c44e2194c784a2495a99a40e9

  • SHA512

    8d86850b3e8045037a83a6f6f66dbfb852830e8a1039b31485a51b6e51b76c2faaf5dc8a9a08445410eb8e2161d05b4018d41b4914bbc3c91d198ae303d4f5c2

  • SSDEEP

    24576:Cy5NfhuiaMZF02b7Hv4pT49KjVG/QhemYqgcRogJ5RfzekEFXlw:pm40M7Axdso0Fqg0o4Tezj

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

C2

185.161.248.73:4164

Attributes
  • auth_value

    8685d11953530b68ad5ec703809d9f91

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9a47dde2478a5c1e5f73617b08429c185670f8c44e2194c784a2495a99a40e9.exe
    "C:\Users\Admin\AppData\Local\Temp\a9a47dde2478a5c1e5f73617b08429c185670f8c44e2194c784a2495a99a40e9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z43717420.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z43717420.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z71111320.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z71111320.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z10003077.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z10003077.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:224
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s47972195.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s47972195.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3952
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:1344
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1376
              6⤵
              • Program crash
              PID:4264
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84352872.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84352872.exe
            5⤵
            • Executes dropped EXE
            PID:1064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3952 -ip 3952
    1⤵
      PID:852

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z43717420.exe

      Filesize

      1.0MB

      MD5

      7789657f9d58adee0a9980e22fbd5cb6

      SHA1

      4fbeb3da09018f5171e24041ef7a0026ff839dd3

      SHA256

      7d9e8f57f354f7f0e5fd9855f494f58ef8bd66c9b71fc6014b176c33a7338fb7

      SHA512

      efbf76f9db481f87faedb7eaa0aaf61b72a0900a56cc59ddf129eb566feef039f1706451cc3184dd8bc6148df581f2f07b31f990f537270738b91ea0120233ef

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z43717420.exe

      Filesize

      1.0MB

      MD5

      7789657f9d58adee0a9980e22fbd5cb6

      SHA1

      4fbeb3da09018f5171e24041ef7a0026ff839dd3

      SHA256

      7d9e8f57f354f7f0e5fd9855f494f58ef8bd66c9b71fc6014b176c33a7338fb7

      SHA512

      efbf76f9db481f87faedb7eaa0aaf61b72a0900a56cc59ddf129eb566feef039f1706451cc3184dd8bc6148df581f2f07b31f990f537270738b91ea0120233ef

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z71111320.exe

      Filesize

      759KB

      MD5

      21747ae23d8c0f691da743283f4787e0

      SHA1

      b644420f844cc2088d0ff33b3d59e08a1cf03b1f

      SHA256

      0d7d09faaba1fdcc1c8e5e9bef5c12e0ecaf0270664b3fa814c82d50e1729d57

      SHA512

      634b734b59d470f13994fa0172ccf6f30e7678f26468805e54b1244062d856a30deda94ce959f7d8148fca65d2f9120f694fc18e580b623b2894cc57303a58f5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z71111320.exe

      Filesize

      759KB

      MD5

      21747ae23d8c0f691da743283f4787e0

      SHA1

      b644420f844cc2088d0ff33b3d59e08a1cf03b1f

      SHA256

      0d7d09faaba1fdcc1c8e5e9bef5c12e0ecaf0270664b3fa814c82d50e1729d57

      SHA512

      634b734b59d470f13994fa0172ccf6f30e7678f26468805e54b1244062d856a30deda94ce959f7d8148fca65d2f9120f694fc18e580b623b2894cc57303a58f5

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z10003077.exe

      Filesize

      577KB

      MD5

      a8717dc72e1772e5de13395b4593e0f3

      SHA1

      e512801bcef986c7bebd111055946f1e66998ec4

      SHA256

      8125897122048ccc538d42cf36a3211d7df47e0db540d9557b60f0ee6346aefb

      SHA512

      1bba99c264725e24bdd2dc57f1c090ee4fb0ae5a7f62817915b1121c59a7e13770a8d0b56b19f003498766cdab49db151e6fb7e5e58c758ea139e73aa564262b

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z10003077.exe

      Filesize

      577KB

      MD5

      a8717dc72e1772e5de13395b4593e0f3

      SHA1

      e512801bcef986c7bebd111055946f1e66998ec4

      SHA256

      8125897122048ccc538d42cf36a3211d7df47e0db540d9557b60f0ee6346aefb

      SHA512

      1bba99c264725e24bdd2dc57f1c090ee4fb0ae5a7f62817915b1121c59a7e13770a8d0b56b19f003498766cdab49db151e6fb7e5e58c758ea139e73aa564262b

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s47972195.exe

      Filesize

      574KB

      MD5

      91d6b5a91ddb55fb8e7469d24e397db1

      SHA1

      518df02e3fb16f074672b5f6c4390920757371c8

      SHA256

      a39322b9052dfec1ec859a8119e5fc03fab8e274318318c77bba73bd7cafd503

      SHA512

      90bdfb34a600944eef8a73fa70afd47bceb12e0776400c58bf0a9a7445c7ca5194caa858bb26944d2b1bfe26789e082c2873310693169a6cc72144e56583f5b6

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s47972195.exe

      Filesize

      574KB

      MD5

      91d6b5a91ddb55fb8e7469d24e397db1

      SHA1

      518df02e3fb16f074672b5f6c4390920757371c8

      SHA256

      a39322b9052dfec1ec859a8119e5fc03fab8e274318318c77bba73bd7cafd503

      SHA512

      90bdfb34a600944eef8a73fa70afd47bceb12e0776400c58bf0a9a7445c7ca5194caa858bb26944d2b1bfe26789e082c2873310693169a6cc72144e56583f5b6

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84352872.exe

      Filesize

      169KB

      MD5

      5b2bf9b18a8b4747ead9c2348384071d

      SHA1

      e58a71b964e9f83ef5c81adcb214ebab1dc5772b

      SHA256

      fd939956a425a1873bc7b8a4dbe05becf0fd556525a6b01b8b394fe50d47d932

      SHA512

      3486fbe2f92cb612889d507adc1a404062caf87bdd9ae1c9c09502d3189b3fbb9d68c4f3cb91d10242cb6e6ab939cfa8c16cb86c64cbe726b1b70a5bbcc2962a

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84352872.exe

      Filesize

      169KB

      MD5

      5b2bf9b18a8b4747ead9c2348384071d

      SHA1

      e58a71b964e9f83ef5c81adcb214ebab1dc5772b

      SHA256

      fd939956a425a1873bc7b8a4dbe05becf0fd556525a6b01b8b394fe50d47d932

      SHA512

      3486fbe2f92cb612889d507adc1a404062caf87bdd9ae1c9c09502d3189b3fbb9d68c4f3cb91d10242cb6e6ab939cfa8c16cb86c64cbe726b1b70a5bbcc2962a

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/1064-2341-0x0000000004DF0000-0x0000000004E00000-memory.dmp

      Filesize

      64KB

    • memory/1064-2340-0x0000000000490000-0x00000000004BE000-memory.dmp

      Filesize

      184KB

    • memory/1064-2343-0x0000000004DF0000-0x0000000004E00000-memory.dmp

      Filesize

      64KB

    • memory/1344-2334-0x0000000005580000-0x00000000055BC000-memory.dmp

      Filesize

      240KB

    • memory/1344-2333-0x00000000053E0000-0x00000000053F2000-memory.dmp

      Filesize

      72KB

    • memory/1344-2332-0x0000000005650000-0x000000000575A000-memory.dmp

      Filesize

      1.0MB

    • memory/1344-2331-0x0000000005B60000-0x0000000006178000-memory.dmp

      Filesize

      6.1MB

    • memory/1344-2329-0x0000000000BA0000-0x0000000000BCE000-memory.dmp

      Filesize

      184KB

    • memory/1344-2339-0x0000000005430000-0x0000000005440000-memory.dmp

      Filesize

      64KB

    • memory/1344-2342-0x0000000005430000-0x0000000005440000-memory.dmp

      Filesize

      64KB

    • memory/3952-203-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-227-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-189-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-191-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-193-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-195-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-197-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-199-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-201-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-185-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-205-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-207-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-209-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-211-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-213-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-215-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-217-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-219-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-221-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-223-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-225-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-187-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-229-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-410-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/3952-2316-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/3952-2317-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/3952-183-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-181-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-179-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-177-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-175-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-173-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-172-0x0000000000400000-0x0000000000835000-memory.dmp

      Filesize

      4.2MB

    • memory/3952-167-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-170-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-168-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3952-166-0x0000000005050000-0x00000000055F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3952-165-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/3952-164-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/3952-163-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/3952-162-0x0000000000920000-0x000000000097B000-memory.dmp

      Filesize

      364KB