Analysis

  • max time kernel
    53s
  • max time network
    129s
  • 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 07:24

General

  • Target

    1347c5535e6dec3dd16acd00ffd63a9a326ce93772f83d453d2e12faa39d90e0.exe

  • Size

    686KB

  • MD5

    ee85226181831d86a71baffcf4431dd6

  • SHA1

    469582b1ecd43f71a36834e932e899caee49e21d

  • SHA256

    1347c5535e6dec3dd16acd00ffd63a9a326ce93772f83d453d2e12faa39d90e0

  • SHA512

    24db7f10b0005f54d0010e761dcb07791131b8b6501df60649fbb3afad927c35e893bad83be90e49190c48ce1c655a4aefab9a6770cfaf1a37d076262a08a307

  • SSDEEP

    12288:JMray90ubVBpHAeQh429715t49KyDTdY3YOOrWobNRA3QUzdzqtxz8fi:ryPb7pHJ2Q9KyD23IaoZvU2j

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\1347c5535e6dec3dd16acd00ffd63a9a326ce93772f83d453d2e12faa39d90e0.exe
    "C:\Users\Admin\AppData\Local\Temp\1347c5535e6dec3dd16acd00ffd63a9a326ce93772f83d453d2e12faa39d90e0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un900685.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un900685.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9868.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9868.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 1096
          4⤵
          • Program crash
          PID:1448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8630.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8630.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 1856
          4⤵
          • Program crash
          PID:1592
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940669.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940669.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3044 -ip 3044
    1⤵
      PID:1524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1208 -ip 1208
      1⤵
        PID:4672

      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\si940669.exe
        Filesize

        175KB

        MD5

        9b4104c6bfea6bfbcf53da9ae657879b

        SHA1

        17af0ce7d54f15e3d1444797a488db2efb574120

        SHA256

        36ac898b3f39b41a4d02d645032b4ec4277bde9d8687bad790b55336ef5195ec

        SHA512

        82573d13eb855e5a58000ea2b065a7b6d26ee9db2bfbb2bba1b17982595c65a8fd424dd09f10e3429d69334366e1d8349b2342d86f196e4fb3335e7d82a27d09

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940669.exe
        Filesize

        175KB

        MD5

        9b4104c6bfea6bfbcf53da9ae657879b

        SHA1

        17af0ce7d54f15e3d1444797a488db2efb574120

        SHA256

        36ac898b3f39b41a4d02d645032b4ec4277bde9d8687bad790b55336ef5195ec

        SHA512

        82573d13eb855e5a58000ea2b065a7b6d26ee9db2bfbb2bba1b17982595c65a8fd424dd09f10e3429d69334366e1d8349b2342d86f196e4fb3335e7d82a27d09

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un900685.exe
        Filesize

        545KB

        MD5

        b8ef40820d71ca6c23ea4ae5009dfd7c

        SHA1

        0743731b17bba189147d300fc37a38780e3747e6

        SHA256

        55c1f823d987324333e684a763e7c5d56fe4e5a250aeb463b99f19c236e05456

        SHA512

        1a449e4f62cb3daa11b52931b64561d594696092039b420ecdeb184293b9f7304232beb31f9c405c8e31a770dface44c20d18ed1ac00f95e686ac03baf5bf056

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un900685.exe
        Filesize

        545KB

        MD5

        b8ef40820d71ca6c23ea4ae5009dfd7c

        SHA1

        0743731b17bba189147d300fc37a38780e3747e6

        SHA256

        55c1f823d987324333e684a763e7c5d56fe4e5a250aeb463b99f19c236e05456

        SHA512

        1a449e4f62cb3daa11b52931b64561d594696092039b420ecdeb184293b9f7304232beb31f9c405c8e31a770dface44c20d18ed1ac00f95e686ac03baf5bf056

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9868.exe
        Filesize

        321KB

        MD5

        3f23a350b89d1612e6e6a41102b96f9f

        SHA1

        bb4525302aa8d21836e97bd761a600a36afb680f

        SHA256

        541639151b036e9214d603b46d36bdf0f12616bcc5983380d729e6d63a1d0b34

        SHA512

        2b511338bc5578f754154f5561db652b363f2742db856c93f2f7572b07522543a875261d77ad3758f6f5c058c0cd042aff5d2455cf6e035b2577eb9c17a39848

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9868.exe
        Filesize

        321KB

        MD5

        3f23a350b89d1612e6e6a41102b96f9f

        SHA1

        bb4525302aa8d21836e97bd761a600a36afb680f

        SHA256

        541639151b036e9214d603b46d36bdf0f12616bcc5983380d729e6d63a1d0b34

        SHA512

        2b511338bc5578f754154f5561db652b363f2742db856c93f2f7572b07522543a875261d77ad3758f6f5c058c0cd042aff5d2455cf6e035b2577eb9c17a39848

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8630.exe
        Filesize

        380KB

        MD5

        9f659ab218ce1163d0e60d40d6934dee

        SHA1

        88ddb4fac21ea4242b85cb07c2edc287490a1cef

        SHA256

        85c9219434b87ca1929fbbb954548b88ab436f0f3b1b183003d3d12e381c644a

        SHA512

        7e49fbc12781c0595bb3281da7d3f5f092e5867d5088883650c32361b988876a78fa329e15e00f8850393c414ea491e20ec16020348e501e8a92ff80ae73dea0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8630.exe
        Filesize

        380KB

        MD5

        9f659ab218ce1163d0e60d40d6934dee

        SHA1

        88ddb4fac21ea4242b85cb07c2edc287490a1cef

        SHA256

        85c9219434b87ca1929fbbb954548b88ab436f0f3b1b183003d3d12e381c644a

        SHA512

        7e49fbc12781c0595bb3281da7d3f5f092e5867d5088883650c32361b988876a78fa329e15e00f8850393c414ea491e20ec16020348e501e8a92ff80ae73dea0

      • memory/1208-1102-0x0000000007250000-0x000000000735A000-memory.dmp
        Filesize

        1.0MB

      • memory/1208-228-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-204-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-206-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-1115-0x0000000008E30000-0x000000000935C000-memory.dmp
        Filesize

        5.2MB

      • memory/1208-1114-0x0000000008C60000-0x0000000008E22000-memory.dmp
        Filesize

        1.8MB

      • memory/1208-1113-0x0000000008AB0000-0x0000000008B00000-memory.dmp
        Filesize

        320KB

      • memory/1208-1112-0x0000000008A20000-0x0000000008A96000-memory.dmp
        Filesize

        472KB

      • memory/1208-1111-0x0000000007430000-0x0000000007440000-memory.dmp
        Filesize

        64KB

      • memory/1208-1110-0x0000000007430000-0x0000000007440000-memory.dmp
        Filesize

        64KB

      • memory/1208-208-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/1208-1109-0x0000000007430000-0x0000000007440000-memory.dmp
        Filesize

        64KB

      • memory/1208-1108-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/1208-1107-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/1208-1105-0x0000000007430000-0x0000000007440000-memory.dmp
        Filesize

        64KB

      • memory/1208-1104-0x00000000073B0000-0x00000000073EC000-memory.dmp
        Filesize

        240KB

      • memory/1208-1103-0x0000000007390000-0x00000000073A2000-memory.dmp
        Filesize

        72KB

      • memory/1208-1101-0x00000000079F0000-0x0000000008008000-memory.dmp
        Filesize

        6.1MB

      • memory/1208-224-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-216-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-226-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-222-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-220-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-192-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-194-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-196-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-198-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-200-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-202-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-218-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-1116-0x0000000007430000-0x0000000007440000-memory.dmp
        Filesize

        64KB

      • memory/1208-213-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-209-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/1208-210-0x0000000007430000-0x0000000007440000-memory.dmp
        Filesize

        64KB

      • memory/1208-212-0x0000000007430000-0x0000000007440000-memory.dmp
        Filesize

        64KB

      • memory/1208-214-0x0000000007430000-0x0000000007440000-memory.dmp
        Filesize

        64KB

      • memory/3044-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/3044-170-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-148-0x00000000071D0000-0x0000000007774000-memory.dmp
        Filesize

        5.6MB

      • memory/3044-150-0x00000000071C0000-0x00000000071D0000-memory.dmp
        Filesize

        64KB

      • memory/3044-152-0x00000000071C0000-0x00000000071D0000-memory.dmp
        Filesize

        64KB

      • memory/3044-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/3044-184-0x00000000071C0000-0x00000000071D0000-memory.dmp
        Filesize

        64KB

      • memory/3044-183-0x00000000071C0000-0x00000000071D0000-memory.dmp
        Filesize

        64KB

      • memory/3044-182-0x00000000071C0000-0x00000000071D0000-memory.dmp
        Filesize

        64KB

      • memory/3044-151-0x00000000071C0000-0x00000000071D0000-memory.dmp
        Filesize

        64KB

      • memory/3044-154-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-180-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-178-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-176-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-174-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-172-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-168-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-166-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-164-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-162-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-160-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-158-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-156-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3044-149-0x0000000002B80000-0x0000000002BAD000-memory.dmp
        Filesize

        180KB

      • memory/3044-153-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/4704-1122-0x0000000000B60000-0x0000000000B92000-memory.dmp
        Filesize

        200KB

      • memory/4704-1123-0x00000000058E0000-0x00000000058F0000-memory.dmp
        Filesize

        64KB