Analysis

  • max time kernel
    138s
  • max time network
    160s
  • 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 21:24

General

  • Target

    3a85259fe25aa155360523ff45bfbcc096b2399af53bc8c7eedc0d3f9ee36c8e.exe

  • Size

    1.2MB

  • MD5

    4003572c787ad8b8dfd71d20cfa3c617

  • SHA1

    18b5e3d42c265aba2020bd46f0b880e0576bbd28

  • SHA256

    3a85259fe25aa155360523ff45bfbcc096b2399af53bc8c7eedc0d3f9ee36c8e

  • SHA512

    ebd01d10df8d3328686f171a6b9976098bbc307d4002a6604f0c8244dee8b3ded830f92e0e430b8bbbd7eeb16750636341129c47a810d376d766e9b01df9d551

  • SSDEEP

    24576:xy3IWKapH5dfljU2nw/Zle1mko/MYY8TxJ3DhD7f4s1v:k4WKapHDdUew//e1m5/333DhQ

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\3a85259fe25aa155360523ff45bfbcc096b2399af53bc8c7eedc0d3f9ee36c8e.exe
    "C:\Users\Admin\AppData\Local\Temp\3a85259fe25aa155360523ff45bfbcc096b2399af53bc8c7eedc0d3f9ee36c8e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z99261688.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z99261688.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z32226167.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z32226167.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3768
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z61261214.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z61261214.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4456
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s27735516.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s27735516.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4064
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:1744
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1376
              6⤵
              • Program crash
              PID:4684
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t44754791.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t44754791.exe
            5⤵
            • Executes dropped EXE
            PID:3772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4064 -ip 4064
    1⤵
      PID:1964

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z99261688.exe

      Filesize

      1.0MB

      MD5

      77cd539e6bb802d2c7a45799bed22069

      SHA1

      94bd6268a99a199129930222b2f68f1af9f7bbca

      SHA256

      497e9622259d34edf315187417dd6d9a9a8e85dab4046b05bdddb90d14e7c302

      SHA512

      f35cae02e91425628f7f7ec0abeed73bb64d4ac1936ac043d6448452929b49786cc22d8d7355bb11e7fcb59d42eab22f9197dd0efc1f4dc8fc8b705ce6a45883

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z99261688.exe

      Filesize

      1.0MB

      MD5

      77cd539e6bb802d2c7a45799bed22069

      SHA1

      94bd6268a99a199129930222b2f68f1af9f7bbca

      SHA256

      497e9622259d34edf315187417dd6d9a9a8e85dab4046b05bdddb90d14e7c302

      SHA512

      f35cae02e91425628f7f7ec0abeed73bb64d4ac1936ac043d6448452929b49786cc22d8d7355bb11e7fcb59d42eab22f9197dd0efc1f4dc8fc8b705ce6a45883

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z32226167.exe

      Filesize

      752KB

      MD5

      4e7d72b302d12b94ca21a0c7b190bbec

      SHA1

      9bca05cfa5379f42059c61f96b9f2ee855348e84

      SHA256

      8844a936314816684bd41f7288088fbdf775afec579ed158406ccd4a1ce3efee

      SHA512

      0f75f6e0d703984ce73c45e380f51af4aeb55858ca21a6d3d4dce18f77f84e845ecabb383061cef5b6d712fc39da4d69a5a6b053ac21ac3eb8005f2ab5058498

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z32226167.exe

      Filesize

      752KB

      MD5

      4e7d72b302d12b94ca21a0c7b190bbec

      SHA1

      9bca05cfa5379f42059c61f96b9f2ee855348e84

      SHA256

      8844a936314816684bd41f7288088fbdf775afec579ed158406ccd4a1ce3efee

      SHA512

      0f75f6e0d703984ce73c45e380f51af4aeb55858ca21a6d3d4dce18f77f84e845ecabb383061cef5b6d712fc39da4d69a5a6b053ac21ac3eb8005f2ab5058498

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z61261214.exe

      Filesize

      569KB

      MD5

      f118cf77615e1052b169083c23fae31d

      SHA1

      e33808b09a731f79e48204b4a623445f8a41e163

      SHA256

      80eb40e308861153c12bfe75567fc37159e0fbb3dfe2925c24e43bb0c8f4c928

      SHA512

      089fbf2fde1b9e10c7a9a5dd92239735a3238c376d0879587f5745b0f790416c094b5a3fee84e22810e0445b6243e996f92b31517319ad15aa14d090ce57df01

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z61261214.exe

      Filesize

      569KB

      MD5

      f118cf77615e1052b169083c23fae31d

      SHA1

      e33808b09a731f79e48204b4a623445f8a41e163

      SHA256

      80eb40e308861153c12bfe75567fc37159e0fbb3dfe2925c24e43bb0c8f4c928

      SHA512

      089fbf2fde1b9e10c7a9a5dd92239735a3238c376d0879587f5745b0f790416c094b5a3fee84e22810e0445b6243e996f92b31517319ad15aa14d090ce57df01

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s27735516.exe

      Filesize

      488KB

      MD5

      1a038a5fa4dd8abc47649ec998769578

      SHA1

      587c8b135b509a58638986d91aa2fd8d76c0ddb3

      SHA256

      f953a6a3468b3c1587873999febd25c81fd1bab11f0c9574967e1978a1266e59

      SHA512

      c33358248266f24704e8b7df628b42d4bbbe9b914ef3c003b8231931c1af04ccf6c56fa13ff42d3b37859f5e29d9cc49cfcb82b6679296c673cca3bc97567286

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s27735516.exe

      Filesize

      488KB

      MD5

      1a038a5fa4dd8abc47649ec998769578

      SHA1

      587c8b135b509a58638986d91aa2fd8d76c0ddb3

      SHA256

      f953a6a3468b3c1587873999febd25c81fd1bab11f0c9574967e1978a1266e59

      SHA512

      c33358248266f24704e8b7df628b42d4bbbe9b914ef3c003b8231931c1af04ccf6c56fa13ff42d3b37859f5e29d9cc49cfcb82b6679296c673cca3bc97567286

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t44754791.exe

      Filesize

      169KB

      MD5

      78bbe11715bf15957da7b3e7fe0f41e6

      SHA1

      521b868ff476906f5dee61003ba89856d7dbabaf

      SHA256

      d82b4d4a5e3761593541a1a05a205803ee94cfeb32f67889ba9c69e50beebec7

      SHA512

      e87572253ddc1c121a158bd8fa940d53f335c93a0200cfcea808c5741154cf13a1fea7c1593c51b5fef9c36fad1dab4c32b8e6b74386dda2afc9512fae201a74

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t44754791.exe

      Filesize

      169KB

      MD5

      78bbe11715bf15957da7b3e7fe0f41e6

      SHA1

      521b868ff476906f5dee61003ba89856d7dbabaf

      SHA256

      d82b4d4a5e3761593541a1a05a205803ee94cfeb32f67889ba9c69e50beebec7

      SHA512

      e87572253ddc1c121a158bd8fa940d53f335c93a0200cfcea808c5741154cf13a1fea7c1593c51b5fef9c36fad1dab4c32b8e6b74386dda2afc9512fae201a74

    • 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/1744-2344-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/1744-2330-0x0000000000530000-0x000000000055E000-memory.dmp

      Filesize

      184KB

    • memory/1744-2337-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/1744-2336-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

      Filesize

      240KB

    • memory/1744-2335-0x0000000004E80000-0x0000000004E92000-memory.dmp

      Filesize

      72KB

    • memory/1744-2334-0x0000000005050000-0x000000000515A000-memory.dmp

      Filesize

      1.0MB

    • memory/1744-2333-0x0000000005560000-0x0000000005B78000-memory.dmp

      Filesize

      6.1MB

    • memory/3772-2343-0x0000000005240000-0x0000000005250000-memory.dmp

      Filesize

      64KB

    • memory/3772-2342-0x00000000008B0000-0x00000000008DE000-memory.dmp

      Filesize

      184KB

    • memory/3772-2345-0x0000000005240000-0x0000000005250000-memory.dmp

      Filesize

      64KB

    • memory/4064-196-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-220-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-182-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-184-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-186-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-188-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-190-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-192-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-194-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-178-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-198-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-202-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-200-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-204-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-206-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-208-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-210-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-212-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-214-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-216-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-218-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-180-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-222-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-224-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-226-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-228-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-230-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-2322-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/4064-2323-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/4064-2324-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/4064-2325-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/4064-2332-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/4064-176-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-174-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/4064-173-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-171-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-169-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-167-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-166-0x0000000004F80000-0x0000000004FE0000-memory.dmp

      Filesize

      384KB

    • memory/4064-165-0x0000000005080000-0x0000000005624000-memory.dmp

      Filesize

      5.6MB

    • memory/4064-164-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/4064-163-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/4064-162-0x00000000008F0000-0x000000000094B000-memory.dmp

      Filesize

      364KB