Analysis

  • max time kernel
    60s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 09:05

General

  • Target

    e50ecc010d4d342de7a1979bc811ef50c14c9ead898575f7278c7c8281ed4b8a.exe

  • Size

    685KB

  • MD5

    143c3c8d3e8b8375ee97e676e500f186

  • SHA1

    b3f726016d27024885adb05d798c5f9d03ff1c89

  • SHA256

    e50ecc010d4d342de7a1979bc811ef50c14c9ead898575f7278c7c8281ed4b8a

  • SHA512

    0deaabaebdba50cc05df428cc8dc5cbc397cbf8337459a5d4e7ae2e7e551a32f64475d290cc5e8439a1e5495255761ef1cadaced1fa986634003f46fba8e99b1

  • SSDEEP

    12288:UMrsy90GAcNxR4a+Hk70aPricqF/1yro1pC82UXZmpL3Zu8FQpO9gD:gygFE70MPqzyK/22mpLpub2s

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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.

  • RedLine payload 19 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e50ecc010d4d342de7a1979bc811ef50c14c9ead898575f7278c7c8281ed4b8a.exe
    "C:\Users\Admin\AppData\Local\Temp\e50ecc010d4d342de7a1979bc811ef50c14c9ead898575f7278c7c8281ed4b8a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un882963.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un882963.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9667.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9667.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 1088
          4⤵
          • Program crash
          PID:724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8871.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8871.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 1964
          4⤵
          • Program crash
          PID:4312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si253246.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si253246.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2012 -ip 2012
    1⤵
      PID:1260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2316 -ip 2316
      1⤵
        PID:2276

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si253246.exe
        Filesize

        175KB

        MD5

        423eb548eede0f0fbf79029fba5d9054

        SHA1

        94e1534aba9910f03f5caee7e4ca63606ce8e171

        SHA256

        a37de675b8373142f2b2029ab24be0d789207167c985e56a77baa5f40ac5b2de

        SHA512

        bc5c33ab63effb145d267726740fe166e67c0bdc4dca83a5eb5155bd78bc3c709fbc0b1a7e3a1d9ac8a87cc9d5824b00585de3d5cc6293a93c4fd3b9cf34668a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si253246.exe
        Filesize

        175KB

        MD5

        423eb548eede0f0fbf79029fba5d9054

        SHA1

        94e1534aba9910f03f5caee7e4ca63606ce8e171

        SHA256

        a37de675b8373142f2b2029ab24be0d789207167c985e56a77baa5f40ac5b2de

        SHA512

        bc5c33ab63effb145d267726740fe166e67c0bdc4dca83a5eb5155bd78bc3c709fbc0b1a7e3a1d9ac8a87cc9d5824b00585de3d5cc6293a93c4fd3b9cf34668a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un882963.exe
        Filesize

        542KB

        MD5

        b4d937322117e0614f671bec7821d0a7

        SHA1

        4213b74efdf441c69c01979eb52a681dabe3140f

        SHA256

        95fb59b93d5395a482665ffd6f8447928390302323c0086b7a5b863107abc193

        SHA512

        18e474b1f78b457b22206e4ac9e80090571c186e3f5ba805cf135574a42773f88b3d1375f14a07ff721b0d952e52c954d5a64fee3fd9c52a4240a2e39a081c1f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un882963.exe
        Filesize

        542KB

        MD5

        b4d937322117e0614f671bec7821d0a7

        SHA1

        4213b74efdf441c69c01979eb52a681dabe3140f

        SHA256

        95fb59b93d5395a482665ffd6f8447928390302323c0086b7a5b863107abc193

        SHA512

        18e474b1f78b457b22206e4ac9e80090571c186e3f5ba805cf135574a42773f88b3d1375f14a07ff721b0d952e52c954d5a64fee3fd9c52a4240a2e39a081c1f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9667.exe
        Filesize

        321KB

        MD5

        d59de53e3a38f08e2522160922016f67

        SHA1

        bffba70c45adb3412d51a0d0b03814b461c0ac05

        SHA256

        9cb52465646da970b4536315e5163f12083af05d4aca0c33f9c10e2d67841608

        SHA512

        5ae57c7158cf7992b2505b77c9deb8a092b13073494870fb663dbf78143ea916ac0fa88a1656b87d45f4a60c59e7c283b315aa21f99bc2c6c409d115e608e36b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9667.exe
        Filesize

        321KB

        MD5

        d59de53e3a38f08e2522160922016f67

        SHA1

        bffba70c45adb3412d51a0d0b03814b461c0ac05

        SHA256

        9cb52465646da970b4536315e5163f12083af05d4aca0c33f9c10e2d67841608

        SHA512

        5ae57c7158cf7992b2505b77c9deb8a092b13073494870fb663dbf78143ea916ac0fa88a1656b87d45f4a60c59e7c283b315aa21f99bc2c6c409d115e608e36b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8871.exe
        Filesize

        380KB

        MD5

        43116b002672c101060f08c7b21f2036

        SHA1

        e5a107798a0316a755c0c4bb0c1774f706fff5d3

        SHA256

        410e7e9825bdc8a977eb6ba1d3d2c284aa22a9d2e51f2b3d87910d1715de03f0

        SHA512

        4f702c1ac1baf800265da3095bd95b627c7c4015ac6724042ec69851784f13b01c4d290f7739950ace2150ebc2efc7cb324a9221a8f133541b920b10fddae3de

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8871.exe
        Filesize

        380KB

        MD5

        43116b002672c101060f08c7b21f2036

        SHA1

        e5a107798a0316a755c0c4bb0c1774f706fff5d3

        SHA256

        410e7e9825bdc8a977eb6ba1d3d2c284aa22a9d2e51f2b3d87910d1715de03f0

        SHA512

        4f702c1ac1baf800265da3095bd95b627c7c4015ac6724042ec69851784f13b01c4d290f7739950ace2150ebc2efc7cb324a9221a8f133541b920b10fddae3de

      • memory/1444-1122-0x0000000000C90000-0x0000000000CC2000-memory.dmp
        Filesize

        200KB

      • memory/1444-1123-0x0000000005610000-0x0000000005620000-memory.dmp
        Filesize

        64KB

      • memory/2012-153-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-170-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-151-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2012-152-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-156-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-154-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2012-149-0x0000000007270000-0x0000000007814000-memory.dmp
        Filesize

        5.6MB

      • memory/2012-158-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-160-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-162-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-164-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-166-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-168-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-150-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2012-172-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-174-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-176-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-178-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-180-0x0000000007100000-0x0000000007112000-memory.dmp
        Filesize

        72KB

      • memory/2012-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2012-183-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2012-184-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2012-185-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2012-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2012-148-0x0000000002D80000-0x0000000002DAD000-memory.dmp
        Filesize

        180KB

      • memory/2316-193-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/2316-226-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-196-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/2316-198-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/2316-197-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-195-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/2316-200-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-202-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-204-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-206-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-208-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-210-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-212-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-214-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-216-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-218-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-220-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-222-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-224-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-192-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-228-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-1101-0x00000000078D0000-0x0000000007EE8000-memory.dmp
        Filesize

        6.1MB

      • memory/2316-1102-0x0000000007F70000-0x000000000807A000-memory.dmp
        Filesize

        1.0MB

      • memory/2316-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/2316-1104-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/2316-1105-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/2316-1107-0x00000000083C0000-0x0000000008452000-memory.dmp
        Filesize

        584KB

      • memory/2316-1108-0x0000000008460000-0x00000000084C6000-memory.dmp
        Filesize

        408KB

      • memory/2316-1109-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/2316-1111-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/2316-1110-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/2316-1112-0x0000000008C60000-0x0000000008CD6000-memory.dmp
        Filesize

        472KB

      • memory/2316-1113-0x0000000008CF0000-0x0000000008D40000-memory.dmp
        Filesize

        320KB

      • memory/2316-191-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2316-1114-0x0000000008D70000-0x0000000008F32000-memory.dmp
        Filesize

        1.8MB

      • memory/2316-1115-0x0000000008F40000-0x000000000946C000-memory.dmp
        Filesize

        5.2MB

      • memory/2316-1116-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB