Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2023 01:31

General

  • Target

    a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe

  • Size

    927KB

  • MD5

    be75c1da479fdff5d293e6c822bb0c8f

  • SHA1

    e412264e6cc0e8e4f512779bedf0b9e6d7a2e1bb

  • SHA256

    a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57

  • SHA512

    4a19bca52a81531cfef9ee536de64dd96aaa07da72e4712870e8e02c40ab8ff06c8d4474213e9178285688f50cc79d7155836e0aefe19ac92143d9d10b919821

  • SSDEEP

    24576:gy/Bno74xTL+rLzlGruNlcCFYDN9CtEtf:nFy3lGStFQCyt

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

dezik

C2

77.91.124.145:4125

Attributes
  • auth_value

    afab3a79f84bd5003ef2824211bcf14e

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe
    "C:\Users\Admin\AppData\Local\Temp\a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitF7289.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitF7289.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zioi6449.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zioi6449.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it123076.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it123076.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1168
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr923189.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr923189.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4060
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            PID:3592
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 1376
            5⤵
            • Program crash
            PID:3480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885383.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885383.exe
        3⤵
        • Executes dropped EXE
        PID:4856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4060 -ip 4060
    1⤵
      PID:1984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitF7289.exe

      Filesize

      661KB

      MD5

      3fc86c2ecfc742c28f7a9c2abc93e6dd

      SHA1

      2d5a5b5f9e57d495aba856ed1f9c136ed049db51

      SHA256

      f7aa5ece075227345e7375f49fb999cfad0d972d59f681e76a98dda7f85883e3

      SHA512

      1fc97cd2920fb77a61a85aed6abaf5b44e8089b3f8961148fd4a64750dbd4d4d5a76060b182d68af141c0bd03dca0d5e82168ca770e873feaf20094b9f76874d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitF7289.exe

      Filesize

      661KB

      MD5

      3fc86c2ecfc742c28f7a9c2abc93e6dd

      SHA1

      2d5a5b5f9e57d495aba856ed1f9c136ed049db51

      SHA256

      f7aa5ece075227345e7375f49fb999cfad0d972d59f681e76a98dda7f85883e3

      SHA512

      1fc97cd2920fb77a61a85aed6abaf5b44e8089b3f8961148fd4a64750dbd4d4d5a76060b182d68af141c0bd03dca0d5e82168ca770e873feaf20094b9f76874d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885383.exe

      Filesize

      168KB

      MD5

      c5ab4a92d7b28c9e63598bf2eeade8e2

      SHA1

      e436d4127b8b2ab606d9815543b0d13c5d3b9c83

      SHA256

      9fdf95fef12de09adfacb495304be004bdd286c24f5c65e4b476a9b77e3d16fb

      SHA512

      ebab87641725b6d1849969abce588c4e6d957da11492b24bd37ca88ca9f010cd53d054116ce67a46cc6f82622f99779a4bbfbd28c9b62eb545396ab56372cf86

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885383.exe

      Filesize

      168KB

      MD5

      c5ab4a92d7b28c9e63598bf2eeade8e2

      SHA1

      e436d4127b8b2ab606d9815543b0d13c5d3b9c83

      SHA256

      9fdf95fef12de09adfacb495304be004bdd286c24f5c65e4b476a9b77e3d16fb

      SHA512

      ebab87641725b6d1849969abce588c4e6d957da11492b24bd37ca88ca9f010cd53d054116ce67a46cc6f82622f99779a4bbfbd28c9b62eb545396ab56372cf86

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zioi6449.exe

      Filesize

      508KB

      MD5

      c5511387fab12681921dcacfc5dca10f

      SHA1

      cfb97cd2e52f69ef3744df3a903ffb9ba942b140

      SHA256

      8fe82a1cb6c3d107241f364c26b9236240992e03d3b723c135d20d22646479e9

      SHA512

      b52a67502eb20c6f403b93fb70885ec5d9a37bd80f5ea8695aac53bf19b908c54a5ec193174497a716dc287b68fdcbcd5fa92b8da20b2d83a0bc9f2fdfbe676a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zioi6449.exe

      Filesize

      508KB

      MD5

      c5511387fab12681921dcacfc5dca10f

      SHA1

      cfb97cd2e52f69ef3744df3a903ffb9ba942b140

      SHA256

      8fe82a1cb6c3d107241f364c26b9236240992e03d3b723c135d20d22646479e9

      SHA512

      b52a67502eb20c6f403b93fb70885ec5d9a37bd80f5ea8695aac53bf19b908c54a5ec193174497a716dc287b68fdcbcd5fa92b8da20b2d83a0bc9f2fdfbe676a

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it123076.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it123076.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr923189.exe

      Filesize

      427KB

      MD5

      db594df3e83537e3c913a1252dee8a91

      SHA1

      71bb177b601b92106be699378f0cb5ae31e68be4

      SHA256

      78f7d2aea70df1ad977e602da3088fe47809d7b7149cebf18d65f04e1be08dde

      SHA512

      c88bdff868b745961b7d5a6b00206d81cee027351217f69113f9a8715040f54efa128a0627c87d983aa5bdb4d96dbda7db6723876872f782ad014edfe8eed89f

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr923189.exe

      Filesize

      427KB

      MD5

      db594df3e83537e3c913a1252dee8a91

      SHA1

      71bb177b601b92106be699378f0cb5ae31e68be4

      SHA256

      78f7d2aea70df1ad977e602da3088fe47809d7b7149cebf18d65f04e1be08dde

      SHA512

      c88bdff868b745961b7d5a6b00206d81cee027351217f69113f9a8715040f54efa128a0627c87d983aa5bdb4d96dbda7db6723876872f782ad014edfe8eed89f

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1168-154-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/3592-2270-0x0000000005A30000-0x0000000005A40000-memory.dmp

      Filesize

      64KB

    • memory/3592-2263-0x000000000ADC0000-0x000000000ADFC000-memory.dmp

      Filesize

      240KB

    • memory/3592-2262-0x0000000005A30000-0x0000000005A40000-memory.dmp

      Filesize

      64KB

    • memory/3592-2261-0x00000000059B0000-0x00000000059C2000-memory.dmp

      Filesize

      72KB

    • memory/3592-2260-0x000000000AED0000-0x000000000AFDA000-memory.dmp

      Filesize

      1.0MB

    • memory/3592-2259-0x000000000B3E0000-0x000000000B9F8000-memory.dmp

      Filesize

      6.1MB

    • memory/3592-2258-0x0000000000FD0000-0x0000000001000000-memory.dmp

      Filesize

      192KB

    • memory/4060-192-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-214-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-179-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-182-0x0000000004C40000-0x0000000004C50000-memory.dmp

      Filesize

      64KB

    • memory/4060-181-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-183-0x0000000004C40000-0x0000000004C50000-memory.dmp

      Filesize

      64KB

    • memory/4060-186-0x0000000004C40000-0x0000000004C50000-memory.dmp

      Filesize

      64KB

    • memory/4060-188-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-185-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-175-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-190-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-194-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-196-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-198-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-200-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-202-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-204-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-206-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-208-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-210-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-212-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-177-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-216-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-218-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-220-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-222-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-224-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-226-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-173-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-171-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-169-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-167-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-165-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-163-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-162-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-161-0x0000000004C50000-0x00000000051F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4060-228-0x0000000005200000-0x000000000525F000-memory.dmp

      Filesize

      380KB

    • memory/4060-2253-0x0000000004C40000-0x0000000004C50000-memory.dmp

      Filesize

      64KB

    • memory/4060-160-0x0000000000500000-0x000000000055B000-memory.dmp

      Filesize

      364KB

    • memory/4856-2269-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/4856-2268-0x00000000002E0000-0x000000000030E000-memory.dmp

      Filesize

      184KB

    • memory/4856-2271-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB