Analysis

  • max time kernel
    154s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 04:40

General

  • Target

    e10c1b1865a2f9235ef8b71f145452c61dbd8f4e05837039766f7bf4a6d01529.exe

  • Size

    1.0MB

  • MD5

    5c09a739b2065cde125823aadb03cb9b

  • SHA1

    dd1fcba25cd515d955836e67248e71a9b6566595

  • SHA256

    e10c1b1865a2f9235ef8b71f145452c61dbd8f4e05837039766f7bf4a6d01529

  • SHA512

    16467c5a3146fad73b0e7c983fd71466bc3b59f12400d4c6f5d5753a2bbce5428a397cbf31e2411c47ba96f999fb1e2a8be6f9336857375ed79a819079415a4e

  • SSDEEP

    24576:fyt1pThJxx6Df54n9/Lsl+FJmyKmwJVe:qDpdJ4faxFdKD

Malware Config

Extracted

Family

redline

Botnet

tuxiu

C2

77.91.124.82:19071

Attributes
  • auth_value

    29610cdad07e7187eec70685a04b89fe

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e10c1b1865a2f9235ef8b71f145452c61dbd8f4e05837039766f7bf4a6d01529.exe
    "C:\Users\Admin\AppData\Local\Temp\e10c1b1865a2f9235ef8b71f145452c61dbd8f4e05837039766f7bf4a6d01529.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8862545.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8862545.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3540695.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3540695.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1312
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9622654.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9622654.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:956
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0400332.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0400332.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4044
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:5108
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:3664
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 540
                    7⤵
                    • Program crash
                    PID:3156
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 136
                  6⤵
                  • Program crash
                  PID:3620
              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h4251232.exe
                C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h4251232.exe
                5⤵
                • Executes dropped EXE
                PID:3432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4044 -ip 4044
        1⤵
          PID:3708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3664 -ip 3664
          1⤵
            PID:3220

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8862545.exe

            Filesize

            933KB

            MD5

            04dbe4c79e00592b395bae2664c05548

            SHA1

            e25c1deca27997435fe201aab311011732fea89b

            SHA256

            484b44c5b02d3ae0b1eff4187bc882e6c11b1f879f38fcfcbc046134cb390792

            SHA512

            4f549b6c1fbbfa5e740268e0adf90ac177b4477e5c74bec31c753a095fe26663cc78078d1769d5fc758a209cfe9e6931daf39c6cd3aaaa76fd91fcbd9c4d9014

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8862545.exe

            Filesize

            933KB

            MD5

            04dbe4c79e00592b395bae2664c05548

            SHA1

            e25c1deca27997435fe201aab311011732fea89b

            SHA256

            484b44c5b02d3ae0b1eff4187bc882e6c11b1f879f38fcfcbc046134cb390792

            SHA512

            4f549b6c1fbbfa5e740268e0adf90ac177b4477e5c74bec31c753a095fe26663cc78078d1769d5fc758a209cfe9e6931daf39c6cd3aaaa76fd91fcbd9c4d9014

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3540695.exe

            Filesize

            629KB

            MD5

            1aea6e562653951a5c845e6126d0a080

            SHA1

            0890c6d7c6cb131cce977bf3c3d801621168ba1c

            SHA256

            acefd1bbce0113cea2be700a5d221c5f089044b43937b86c9cb62143c4da7c60

            SHA512

            699cb5c9241b0b126d3dea0187af40ae801859854d12552e5ed660b0b9cd095c69fe2321ae9ca4139436f5fed77bc0a21792eb5ee7b3552628aad8b978819518

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3540695.exe

            Filesize

            629KB

            MD5

            1aea6e562653951a5c845e6126d0a080

            SHA1

            0890c6d7c6cb131cce977bf3c3d801621168ba1c

            SHA256

            acefd1bbce0113cea2be700a5d221c5f089044b43937b86c9cb62143c4da7c60

            SHA512

            699cb5c9241b0b126d3dea0187af40ae801859854d12552e5ed660b0b9cd095c69fe2321ae9ca4139436f5fed77bc0a21792eb5ee7b3552628aad8b978819518

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9622654.exe

            Filesize

            443KB

            MD5

            c5499fab32c9c36f115b6e22957885ae

            SHA1

            e499e1577fd33d82b2eb9a854e072192cde89172

            SHA256

            abe21cb809c27c02f4bcaa05f4eaffcc2b989c3057adc1aaf6792efcfe5ba1c3

            SHA512

            455cab9afbfdf009ca51cfe76ab30e731beb0a8edaca1b6e402a689b119a2b359f9dd19385978464bc5e8bfa0c5f0e7fb756a514418480da1679f7520332db60

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9622654.exe

            Filesize

            443KB

            MD5

            c5499fab32c9c36f115b6e22957885ae

            SHA1

            e499e1577fd33d82b2eb9a854e072192cde89172

            SHA256

            abe21cb809c27c02f4bcaa05f4eaffcc2b989c3057adc1aaf6792efcfe5ba1c3

            SHA512

            455cab9afbfdf009ca51cfe76ab30e731beb0a8edaca1b6e402a689b119a2b359f9dd19385978464bc5e8bfa0c5f0e7fb756a514418480da1679f7520332db60

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0400332.exe

            Filesize

            700KB

            MD5

            d19784c74c0e4e6ce1f611dc25abc9e1

            SHA1

            3b134b57b21ce62e8fccc48a7f5211973e9866c3

            SHA256

            e9cd8cf6e2edd8ac459ac0eb97713b05f193239bd5ba6dc8daded0a51d6890d3

            SHA512

            691d8af586338fc6dc88bce1afc0876039f95f6b897f99d74b859d117bf9faaa85149946d61808ec88305e33cff72ba1fc1ae9e9bf053692ef2702a869538597

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0400332.exe

            Filesize

            700KB

            MD5

            d19784c74c0e4e6ce1f611dc25abc9e1

            SHA1

            3b134b57b21ce62e8fccc48a7f5211973e9866c3

            SHA256

            e9cd8cf6e2edd8ac459ac0eb97713b05f193239bd5ba6dc8daded0a51d6890d3

            SHA512

            691d8af586338fc6dc88bce1afc0876039f95f6b897f99d74b859d117bf9faaa85149946d61808ec88305e33cff72ba1fc1ae9e9bf053692ef2702a869538597

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h4251232.exe

            Filesize

            174KB

            MD5

            9a47dc3e253a62491a6382c3c4cfc3d7

            SHA1

            e43bd6778719e76d2b0e43b185be9ed645e54367

            SHA256

            95ae7cad4b35a4091c2c8bf56d858cb5cb8440e75c786f11b7229787560a1475

            SHA512

            1118efd0c3778d49570c619fb1a66093593472f3d79d17b0b7b4370022ff2a1dffb0887e23b8256647bfa69bca298d6d631b465b512fa5b1623e874689179a4b

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h4251232.exe

            Filesize

            174KB

            MD5

            9a47dc3e253a62491a6382c3c4cfc3d7

            SHA1

            e43bd6778719e76d2b0e43b185be9ed645e54367

            SHA256

            95ae7cad4b35a4091c2c8bf56d858cb5cb8440e75c786f11b7229787560a1475

            SHA512

            1118efd0c3778d49570c619fb1a66093593472f3d79d17b0b7b4370022ff2a1dffb0887e23b8256647bfa69bca298d6d631b465b512fa5b1623e874689179a4b

          • memory/3432-39-0x0000000005920000-0x0000000005F38000-memory.dmp

            Filesize

            6.1MB

          • memory/3432-40-0x0000000005470000-0x000000000557A000-memory.dmp

            Filesize

            1.0MB

          • memory/3432-46-0x00000000050F0000-0x0000000005100000-memory.dmp

            Filesize

            64KB

          • memory/3432-45-0x0000000073C50000-0x0000000074400000-memory.dmp

            Filesize

            7.7MB

          • memory/3432-36-0x00000000008E0000-0x0000000000910000-memory.dmp

            Filesize

            192KB

          • memory/3432-37-0x0000000073C50000-0x0000000074400000-memory.dmp

            Filesize

            7.7MB

          • memory/3432-44-0x0000000005580000-0x00000000055CC000-memory.dmp

            Filesize

            304KB

          • memory/3432-43-0x0000000005410000-0x000000000544C000-memory.dmp

            Filesize

            240KB

          • memory/3432-38-0x0000000002A80000-0x0000000002A86000-memory.dmp

            Filesize

            24KB

          • memory/3432-42-0x00000000053B0000-0x00000000053C2000-memory.dmp

            Filesize

            72KB

          • memory/3432-41-0x00000000050F0000-0x0000000005100000-memory.dmp

            Filesize

            64KB

          • memory/3664-29-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/3664-32-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/3664-30-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/3664-28-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB