Analysis

  • max time kernel
    63s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 08:59

General

  • Target

    09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe

  • Size

    683KB

  • MD5

    3891a127bbb9502d4efc6dffbe6b9aaf

  • SHA1

    b8eca6c07f50e370b14031c6d61636889b774be6

  • SHA256

    09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a

  • SHA512

    4b773a6013a6b211eba89b2aeffa71dc7b0f0e9e3416712b01d0feefeb160ecdce1a20bb185cadfc33fd6bfd204784aaa852c2d15e35e9a33ca1e4ce850f0f46

  • SSDEEP

    12288:lMrey90l3wknVhew0nbPx3hTQNWbCy7gD4xaUE7mHL3o81mIF:fyY3wkKw0V3hTQZyU4xatmHL481mq

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 18 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\09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe
    "C:\Users\Admin\AppData\Local\Temp\09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un480465.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un480465.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4760
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 1088
          4⤵
          • Program crash
          PID:3676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1748.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1748.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1332
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 1348
          4⤵
          • Program crash
          PID:2780
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368084.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368084.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4388 -ip 4388
    1⤵
      PID:3620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1332 -ip 1332
      1⤵
        PID:3160

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368084.exe

        Filesize

        175KB

        MD5

        a5acc8e402882eea5255db022c374c37

        SHA1

        dc6b10eeded1c5cff98004596ed799c5725a3a03

        SHA256

        10dbc12a1545cc4b8ec4b8e5a4f3f87e48f6aabb274e74740b5a45879f09aa9f

        SHA512

        ad64de2a56942f87c01fb14ea61f6d784815701c2fca81bbaa6936241a88884306d20aeb46a83169287fa3474c4029c99d0c66f495e38001e1f1e76e63ed498b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368084.exe

        Filesize

        175KB

        MD5

        a5acc8e402882eea5255db022c374c37

        SHA1

        dc6b10eeded1c5cff98004596ed799c5725a3a03

        SHA256

        10dbc12a1545cc4b8ec4b8e5a4f3f87e48f6aabb274e74740b5a45879f09aa9f

        SHA512

        ad64de2a56942f87c01fb14ea61f6d784815701c2fca81bbaa6936241a88884306d20aeb46a83169287fa3474c4029c99d0c66f495e38001e1f1e76e63ed498b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un480465.exe

        Filesize

        541KB

        MD5

        b529419688da90284016e56618d4b30b

        SHA1

        b0bb3cdffa868148e107c773d1eb14774d4d1b6a

        SHA256

        6bef5f2672c06d64f43c19bee7fcf489c034eb29f41e8784965b5860b18f4e06

        SHA512

        6607cec7d674254b0bd291f4ae2b06dfa01cfed76b21859b8d9dc3fae321b302bbb2c8d5ca0d67ff40e689fc551a100e1a6a2d494397cd33a20e883f54fbd543

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un480465.exe

        Filesize

        541KB

        MD5

        b529419688da90284016e56618d4b30b

        SHA1

        b0bb3cdffa868148e107c773d1eb14774d4d1b6a

        SHA256

        6bef5f2672c06d64f43c19bee7fcf489c034eb29f41e8784965b5860b18f4e06

        SHA512

        6607cec7d674254b0bd291f4ae2b06dfa01cfed76b21859b8d9dc3fae321b302bbb2c8d5ca0d67ff40e689fc551a100e1a6a2d494397cd33a20e883f54fbd543

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3595.exe

        Filesize

        321KB

        MD5

        0d841062545ec32d2381d89c69b0b2b5

        SHA1

        74540bff809542a8591542493d208c4f0d27d3f0

        SHA256

        fb79c55427f3506ab40f392f76989505b3c40b95480e6e5d5171c7c3515d0ac3

        SHA512

        628f416b0b065a64692a5bf2e8286bd4111c63089154619bbf95482bf0783149e99d9e8dacd494272271f540334ccb4b34cbbbf67669d5f0a7a3b0676739c34f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3595.exe

        Filesize

        321KB

        MD5

        0d841062545ec32d2381d89c69b0b2b5

        SHA1

        74540bff809542a8591542493d208c4f0d27d3f0

        SHA256

        fb79c55427f3506ab40f392f76989505b3c40b95480e6e5d5171c7c3515d0ac3

        SHA512

        628f416b0b065a64692a5bf2e8286bd4111c63089154619bbf95482bf0783149e99d9e8dacd494272271f540334ccb4b34cbbbf67669d5f0a7a3b0676739c34f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1748.exe

        Filesize

        380KB

        MD5

        26bc05b0b457faa122662c2e3ed234b5

        SHA1

        54b6632339beefe44612a9d29e91d13760992031

        SHA256

        ca8774c51aa82a2c40bf7cd5d27a8b5f93fad5acf1e506245e8b1349b715fdae

        SHA512

        e0ce8c7fce1b2ab660117ec80fa794fc0516aa0180f898006c2111f9c9357e259ad70fa2a063d77ace6923f952cf545a6c2145d15a559ffa16f33225084e751d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1748.exe

        Filesize

        380KB

        MD5

        26bc05b0b457faa122662c2e3ed234b5

        SHA1

        54b6632339beefe44612a9d29e91d13760992031

        SHA256

        ca8774c51aa82a2c40bf7cd5d27a8b5f93fad5acf1e506245e8b1349b715fdae

        SHA512

        e0ce8c7fce1b2ab660117ec80fa794fc0516aa0180f898006c2111f9c9357e259ad70fa2a063d77ace6923f952cf545a6c2145d15a559ffa16f33225084e751d

      • memory/1332-1102-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/1332-1101-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/1332-219-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-217-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-192-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/1332-203-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-1115-0x000000000A820000-0x000000000A870000-memory.dmp

        Filesize

        320KB

      • memory/1332-1114-0x000000000A790000-0x000000000A806000-memory.dmp

        Filesize

        472KB

      • memory/1332-1113-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/1332-1112-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/1332-205-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-1111-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/1332-1110-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/1332-1109-0x0000000008D60000-0x000000000928C000-memory.dmp

        Filesize

        5.2MB

      • memory/1332-1108-0x0000000008B80000-0x0000000008D42000-memory.dmp

        Filesize

        1.8MB

      • memory/1332-1107-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/1332-1106-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/1332-1104-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/1332-1103-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/1332-221-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-1100-0x0000000007910000-0x0000000007F28000-memory.dmp

        Filesize

        6.1MB

      • memory/1332-227-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-190-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/1332-191-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/1332-195-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-197-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-199-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-201-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-194-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/1332-193-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-215-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-225-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-223-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-207-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-209-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-211-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/1332-213-0x0000000004B50000-0x0000000004B8F000-memory.dmp

        Filesize

        252KB

      • memory/3404-1121-0x0000000000CD0000-0x0000000000D02000-memory.dmp

        Filesize

        200KB

      • memory/3404-1122-0x00000000055D0000-0x00000000055E0000-memory.dmp

        Filesize

        64KB

      • memory/3404-1123-0x00000000055D0000-0x00000000055E0000-memory.dmp

        Filesize

        64KB

      • memory/4388-181-0x0000000007240000-0x0000000007250000-memory.dmp

        Filesize

        64KB

      • memory/4388-171-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-149-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/4388-151-0x0000000007240000-0x0000000007250000-memory.dmp

        Filesize

        64KB

      • memory/4388-152-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-185-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/4388-150-0x0000000007240000-0x0000000007250000-memory.dmp

        Filesize

        64KB

      • memory/4388-183-0x0000000007240000-0x0000000007250000-memory.dmp

        Filesize

        64KB

      • memory/4388-182-0x0000000007240000-0x0000000007250000-memory.dmp

        Filesize

        64KB

      • memory/4388-153-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-180-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/4388-179-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-177-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-175-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-173-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-169-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-167-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-165-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-163-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-161-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-148-0x0000000007250000-0x00000000077F4000-memory.dmp

        Filesize

        5.6MB

      • memory/4388-159-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-155-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/4388-157-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB