Analysis

  • max time kernel
    158s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 21:44

General

  • Target

    49bd955e7a32eafec0bbacb7767cfb14cfca37edcb094bbc71ddf9c2e2b0ce53.exe

  • Size

    1.2MB

  • MD5

    d31ed39b0feeca988cb199c60349cc3f

  • SHA1

    23337854ee01717a75aa509fde69d5d72d334d0a

  • SHA256

    49bd955e7a32eafec0bbacb7767cfb14cfca37edcb094bbc71ddf9c2e2b0ce53

  • SHA512

    08c50628e44a0cb8a0e6ee9a23fd7b89497e7dd76eb1f87bb3f3ee49b5d7e84d4c5a1cde14fb86a2b7e58235a3d960e61e3e09e38eaefb90a928b4145f4e56e3

  • SSDEEP

    24576:3yg5OfWDQBIbIl0F8lN3Bhl9076awMtS6BlnCxQpkNc7LZOdS/TOkkN:CgsfWDxbIOGljS+jMtSGYxQ6Nc3Ad0T5

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\49bd955e7a32eafec0bbacb7767cfb14cfca37edcb094bbc71ddf9c2e2b0ce53.exe
    "C:\Users\Admin\AppData\Local\Temp\49bd955e7a32eafec0bbacb7767cfb14cfca37edcb094bbc71ddf9c2e2b0ce53.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z82588226.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z82588226.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z14105471.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z14105471.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4500
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z37525293.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z37525293.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:744
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s98246284.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s98246284.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2208
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:4336
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 1376
              6⤵
              • Program crash
              PID:1100
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t48027947.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t48027947.exe
            5⤵
            • Executes dropped EXE
            PID:372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2208 -ip 2208
    1⤵
      PID:4232

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z82588226.exe

      Filesize

      1.0MB

      MD5

      bc20095760b0bfa83736f9d3ce92dbaf

      SHA1

      d8f00720d54b9ef9b6ddae77608f8e7b2470b2dd

      SHA256

      5161256c0f4483ae26654f1f9dcf62f9235f84ecd2febd2cacdf521e4506e612

      SHA512

      c8ed38b230ccc1c5007b8e26ec66890a03f9b7f3c832d1e9f746e05b1e0bde002e52efcbb1baf9d380ffc49f12faa48b57d10874778fb1b40aab2caa64098b1d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z82588226.exe

      Filesize

      1.0MB

      MD5

      bc20095760b0bfa83736f9d3ce92dbaf

      SHA1

      d8f00720d54b9ef9b6ddae77608f8e7b2470b2dd

      SHA256

      5161256c0f4483ae26654f1f9dcf62f9235f84ecd2febd2cacdf521e4506e612

      SHA512

      c8ed38b230ccc1c5007b8e26ec66890a03f9b7f3c832d1e9f746e05b1e0bde002e52efcbb1baf9d380ffc49f12faa48b57d10874778fb1b40aab2caa64098b1d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z14105471.exe

      Filesize

      759KB

      MD5

      f17ab5eb2636df2ba0d3c1f994cf0557

      SHA1

      ee82c8a0f43d0034c231a9cabcffefa6bdd8f5bd

      SHA256

      9371769915191aec29fb75083091b53f85d208bfae2927f43fb64bc8f3cc9f85

      SHA512

      9837d60793471eff4d674c1b191b66b7610601fac0a29fb12e56564b9715f42c027a2e43f8ecd52e746dc058d6114247def1b964a49aeba911d6e3b32d48fae7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z14105471.exe

      Filesize

      759KB

      MD5

      f17ab5eb2636df2ba0d3c1f994cf0557

      SHA1

      ee82c8a0f43d0034c231a9cabcffefa6bdd8f5bd

      SHA256

      9371769915191aec29fb75083091b53f85d208bfae2927f43fb64bc8f3cc9f85

      SHA512

      9837d60793471eff4d674c1b191b66b7610601fac0a29fb12e56564b9715f42c027a2e43f8ecd52e746dc058d6114247def1b964a49aeba911d6e3b32d48fae7

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z37525293.exe

      Filesize

      577KB

      MD5

      e566dd597b5ebab452bbc1de51502453

      SHA1

      8acc3f44ace4b79b30074640f6533a1a5a5661dc

      SHA256

      f2824764b41678ede3d7ef62dff4b0d0af6e1c7b419dfe86a2ecdd7cd9a9b132

      SHA512

      4323099c48c3c2f2c2aa1e3efeaab5fd0c36e0c6916cddd906ffcab9f4d71fb5daeae650a7fa76553cb9099dc522fc6ed14229db03bf07f4e016da84c7e949c1

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z37525293.exe

      Filesize

      577KB

      MD5

      e566dd597b5ebab452bbc1de51502453

      SHA1

      8acc3f44ace4b79b30074640f6533a1a5a5661dc

      SHA256

      f2824764b41678ede3d7ef62dff4b0d0af6e1c7b419dfe86a2ecdd7cd9a9b132

      SHA512

      4323099c48c3c2f2c2aa1e3efeaab5fd0c36e0c6916cddd906ffcab9f4d71fb5daeae650a7fa76553cb9099dc522fc6ed14229db03bf07f4e016da84c7e949c1

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s98246284.exe

      Filesize

      574KB

      MD5

      f14cdf9e733e44dbb7b2344e65d7e618

      SHA1

      622847548f6d0d5ddf4a32bb467f197cd982ffe4

      SHA256

      b345299aba07aa2827da5b50b236301e0d128b296213f1bccc78310500c61dc2

      SHA512

      bc8a8c27a16eec98b5fdf0d7f00eb057e11cac4fc0cb5f8b976d308b8edece0ccdcd09aac85121bf1241c572deddde52c5076fadc54f59c780437462616cc70d

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s98246284.exe

      Filesize

      574KB

      MD5

      f14cdf9e733e44dbb7b2344e65d7e618

      SHA1

      622847548f6d0d5ddf4a32bb467f197cd982ffe4

      SHA256

      b345299aba07aa2827da5b50b236301e0d128b296213f1bccc78310500c61dc2

      SHA512

      bc8a8c27a16eec98b5fdf0d7f00eb057e11cac4fc0cb5f8b976d308b8edece0ccdcd09aac85121bf1241c572deddde52c5076fadc54f59c780437462616cc70d

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t48027947.exe

      Filesize

      169KB

      MD5

      50725fa2821ac67ed43ad099a9d1d1f9

      SHA1

      aff74792699314c2d523a4152c3e9bbca978d9dd

      SHA256

      cd8238485b9853ae72f159f6a8029a619a9151c99b2a9ccb24d59a1d5267c9e9

      SHA512

      d41b6837b15a3e20c6cf1d3035935069c6e6940d05c7007672bc5c64e59abfa8f4dc32b886a63386652de450905fab93cffa5f345e165b7e62ee914cecb002c0

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t48027947.exe

      Filesize

      169KB

      MD5

      50725fa2821ac67ed43ad099a9d1d1f9

      SHA1

      aff74792699314c2d523a4152c3e9bbca978d9dd

      SHA256

      cd8238485b9853ae72f159f6a8029a619a9151c99b2a9ccb24d59a1d5267c9e9

      SHA512

      d41b6837b15a3e20c6cf1d3035935069c6e6940d05c7007672bc5c64e59abfa8f4dc32b886a63386652de450905fab93cffa5f345e165b7e62ee914cecb002c0

    • 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/372-2350-0x0000000005610000-0x0000000005620000-memory.dmp

      Filesize

      64KB

    • memory/372-2349-0x0000000000E20000-0x0000000000E4E000-memory.dmp

      Filesize

      184KB

    • memory/372-2351-0x0000000005610000-0x0000000005620000-memory.dmp

      Filesize

      64KB

    • memory/2208-172-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-220-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-174-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-176-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-178-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-180-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-182-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-184-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-186-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-188-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-190-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-192-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-194-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-196-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-198-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-200-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-202-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-204-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-206-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-208-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-210-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-212-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-214-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-216-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-218-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-170-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-222-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-224-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-226-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-228-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-230-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-2317-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2208-2318-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2208-2319-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2208-2320-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2208-169-0x0000000005510000-0x0000000005570000-memory.dmp

      Filesize

      384KB

    • memory/2208-168-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2208-167-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2208-162-0x0000000000910000-0x000000000096B000-memory.dmp

      Filesize

      364KB

    • memory/2208-163-0x0000000000400000-0x0000000000835000-memory.dmp

      Filesize

      4.2MB

    • memory/2208-2335-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2208-164-0x0000000000400000-0x0000000000835000-memory.dmp

      Filesize

      4.2MB

    • memory/2208-165-0x0000000004F20000-0x00000000054C4000-memory.dmp

      Filesize

      5.6MB

    • memory/2208-166-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2208-2345-0x0000000000910000-0x000000000096B000-memory.dmp

      Filesize

      364KB

    • memory/4336-2342-0x00000000058B0000-0x00000000058C0000-memory.dmp

      Filesize

      64KB

    • memory/4336-2340-0x00000000058B0000-0x00000000058C0000-memory.dmp

      Filesize

      64KB

    • memory/4336-2338-0x000000000AD10000-0x000000000AD4C000-memory.dmp

      Filesize

      240KB

    • memory/4336-2337-0x000000000ACB0000-0x000000000ACC2000-memory.dmp

      Filesize

      72KB

    • memory/4336-2336-0x000000000AD80000-0x000000000AE8A000-memory.dmp

      Filesize

      1.0MB

    • memory/4336-2333-0x000000000B260000-0x000000000B878000-memory.dmp

      Filesize

      6.1MB

    • memory/4336-2332-0x0000000000F40000-0x0000000000F6E000-memory.dmp

      Filesize

      184KB