Analysis

  • max time kernel
    147s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 20:41

General

  • Target

    185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe

  • Size

    990KB

  • MD5

    43d24568da0796b45cf85ce131bfaca1

  • SHA1

    70d5941d35f9b38c61047f95d65b47e7fa7c2c2b

  • SHA256

    185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000

  • SHA512

    58163f9b5c83d924eb040a54fbb47353787cb5305523c57f9c59ed28ef5a000a75f4d8c3f812aee0de665f3db526c9f9eb466c2b687dfe3276a61f22eb423c8c

  • SSDEEP

    24576:5nUoY7pfy8Yg7Q7TsRZcKeD2Mzlnk+IY8Mlf:M7By87STskKefd5

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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.

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe
    "C:\Users\Admin\AppData\Local\Temp\185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3596
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4396
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 1004
            5⤵
            • Program crash
            PID:2488
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:3064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4396 -ip 4396
    1⤵
      PID:4568

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe

      Filesize

      717KB

      MD5

      fa00be7caa8c76ecf693086a43a6fa72

      SHA1

      5a824c7908f9a759b12be9aa2c5d758e003f36eb

      SHA256

      47ad2bf46a37ecfa35b25a2a5e59bda6d82e8768361fc9726e2a84d84a85a4b1

      SHA512

      cd1f0cc4dfa573648f8979cdc448f45b4ab07ae5e760541725d6a0dba1fa398208b534bb224e5fff79c9953a3ac89bcd3e5aca2c518143bce9dc68a55e4c62ea

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe

      Filesize

      717KB

      MD5

      fa00be7caa8c76ecf693086a43a6fa72

      SHA1

      5a824c7908f9a759b12be9aa2c5d758e003f36eb

      SHA256

      47ad2bf46a37ecfa35b25a2a5e59bda6d82e8768361fc9726e2a84d84a85a4b1

      SHA512

      cd1f0cc4dfa573648f8979cdc448f45b4ab07ae5e760541725d6a0dba1fa398208b534bb224e5fff79c9953a3ac89bcd3e5aca2c518143bce9dc68a55e4c62ea

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe

      Filesize

      545KB

      MD5

      200afa6d30b530e30060f4732a7d7ad8

      SHA1

      cada950005d7c663e2076e0d8a8147e49b9fbdd2

      SHA256

      d4a96660a52626abf454197b499e0c0ab26ed25462b08bbd8b0c14cca16620be

      SHA512

      d91886c594ff70176cd81f319f63092058729fba82789bae3173f711d32eac6ae189d8b930178338dfac441ec2e8b5d28f18e20f3d58e4f1a26ca86fd49eae2d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe

      Filesize

      545KB

      MD5

      200afa6d30b530e30060f4732a7d7ad8

      SHA1

      cada950005d7c663e2076e0d8a8147e49b9fbdd2

      SHA256

      d4a96660a52626abf454197b499e0c0ab26ed25462b08bbd8b0c14cca16620be

      SHA512

      d91886c594ff70176cd81f319f63092058729fba82789bae3173f711d32eac6ae189d8b930178338dfac441ec2e8b5d28f18e20f3d58e4f1a26ca86fd49eae2d

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe

      Filesize

      269KB

      MD5

      4d86b1f078cf5b393a3c4c1977338041

      SHA1

      08ffce6e13ae74e83023e643ea97b0d9960e6e24

      SHA256

      a27c02ac2161eee8c4887a42c42af559a1be457c6b46d368c46eafeb3b878e1b

      SHA512

      f1a4aa45b0a55467d479dc23502556c8766a7551ad3f688fd3092c713f41775373d1a7d3e5c3193ee4d0d8c786bad6dfd0aa20a8702460632612dd992e4e07b0

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe

      Filesize

      269KB

      MD5

      4d86b1f078cf5b393a3c4c1977338041

      SHA1

      08ffce6e13ae74e83023e643ea97b0d9960e6e24

      SHA256

      a27c02ac2161eee8c4887a42c42af559a1be457c6b46d368c46eafeb3b878e1b

      SHA512

      f1a4aa45b0a55467d479dc23502556c8766a7551ad3f688fd3092c713f41775373d1a7d3e5c3193ee4d0d8c786bad6dfd0aa20a8702460632612dd992e4e07b0

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe

      Filesize

      353KB

      MD5

      a57403199ddf1fad6096938e90ccc21e

      SHA1

      45bcfc93e33259f76bfb8a68b19b4b43dd28678e

      SHA256

      eb0fb8fabb95798d507af3ed1999ab280efb55d61f62222aad3fc59be9551c3e

      SHA512

      eeeba09adb6171e9a56481e4b68b53359a0d94c16716e0783d7cfd69d61c923f627d41c1e47f0164a705445bf182cbf912347577bb45418fbe44c242bdba4bb7

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe

      Filesize

      353KB

      MD5

      a57403199ddf1fad6096938e90ccc21e

      SHA1

      45bcfc93e33259f76bfb8a68b19b4b43dd28678e

      SHA256

      eb0fb8fabb95798d507af3ed1999ab280efb55d61f62222aad3fc59be9551c3e

      SHA512

      eeeba09adb6171e9a56481e4b68b53359a0d94c16716e0783d7cfd69d61c923f627d41c1e47f0164a705445bf182cbf912347577bb45418fbe44c242bdba4bb7

    • memory/2116-156-0x0000000004AC0000-0x0000000004B9D000-memory.dmp

      Filesize

      884KB

    • memory/2116-191-0x0000000000400000-0x0000000002C53000-memory.dmp

      Filesize

      40.3MB

    • memory/3064-1010-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/3064-227-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/3064-1005-0x000000000A450000-0x000000000A48C000-memory.dmp

      Filesize

      240KB

    • memory/3064-1004-0x000000000A330000-0x000000000A43A000-memory.dmp

      Filesize

      1.0MB

    • memory/3064-1003-0x000000000A310000-0x000000000A322000-memory.dmp

      Filesize

      72KB

    • memory/3064-1009-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/3064-1002-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

      Filesize

      6.1MB

    • memory/3064-235-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-237-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-233-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-231-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-229-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/3064-228-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-1006-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/3064-225-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-224-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/3064-223-0x0000000002DF0000-0x0000000002E36000-memory.dmp

      Filesize

      280KB

    • memory/3064-211-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-221-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-219-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-217-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-215-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-213-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-1011-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/3064-1012-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/3064-206-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-207-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/3064-209-0x0000000004C60000-0x0000000004C95000-memory.dmp

      Filesize

      212KB

    • memory/4396-168-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-198-0x0000000000400000-0x0000000002B9E000-memory.dmp

      Filesize

      39.6MB

    • memory/4396-195-0x0000000004760000-0x0000000004770000-memory.dmp

      Filesize

      64KB

    • memory/4396-194-0x0000000004760000-0x0000000004770000-memory.dmp

      Filesize

      64KB

    • memory/4396-193-0x0000000004760000-0x0000000004770000-memory.dmp

      Filesize

      64KB

    • memory/4396-192-0x0000000000400000-0x0000000002B9E000-memory.dmp

      Filesize

      39.6MB

    • memory/4396-190-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-188-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-186-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-184-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-182-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-180-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-178-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-176-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-174-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-172-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-170-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-166-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-164-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-163-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/4396-162-0x0000000004760000-0x0000000004770000-memory.dmp

      Filesize

      64KB

    • memory/4396-160-0x0000000004760000-0x0000000004770000-memory.dmp

      Filesize

      64KB

    • memory/4396-161-0x0000000004760000-0x0000000004770000-memory.dmp

      Filesize

      64KB

    • memory/4396-159-0x0000000007240000-0x00000000077E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4396-158-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

      Filesize

      180KB