Analysis

  • max time kernel
    127s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2023, 09:11

General

  • Target

    c49460b01c82bf896599e36952a92ccf881da345de513b7d64650ba675c252ed.exe

  • Size

    660KB

  • MD5

    c21a9468cdefa5595ba90c469d7000f8

  • SHA1

    57f06a6bbf62bd7848828233bfab3304dd94c6a5

  • SHA256

    c49460b01c82bf896599e36952a92ccf881da345de513b7d64650ba675c252ed

  • SHA512

    a508064335cf493c51e01fb5fa3517544455982f274be2d44dd15af6c51333c55a020b02b735da05672bca7d9816f5d3fb3c88346cd237dc20ae17f16c430450

  • SSDEEP

    12288:fMray90Z4NMlFHgsKEO+OqeB5P+GMNDJ20u6n6UL/mEUQMBSFrjv:FyszFHz2qeB52GM5J2X6n6UL/hgBS97

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\c49460b01c82bf896599e36952a92ccf881da345de513b7d64650ba675c252ed.exe
    "C:\Users\Admin\AppData\Local\Temp\c49460b01c82bf896599e36952a92ccf881da345de513b7d64650ba675c252ed.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un486012.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un486012.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2338.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2338.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 1092
          4⤵
          • Program crash
          PID:3748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7432.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7432.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1472
          4⤵
          • Program crash
          PID:3048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si813350.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si813350.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3684 -ip 3684
    1⤵
      PID:2072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3024 -ip 3024
      1⤵
        PID:3204

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si813350.exe

              Filesize

              176KB

              MD5

              eac575e69e28220ee6255a3d68217bf1

              SHA1

              372cd0f8ff317e9aa12e5fc19ebd7d026e17234d

              SHA256

              2146cd852a9b507e803e592938c37a71dfa9ec50a0039308718e5e6b94b0c0b8

              SHA512

              0be22a04e4a8019d259423f72cbecd3b76353d2a70e9c0d804b36ac464e406db49f7138e667434fac001f17e6ad7f717a490dfca989cb6a2ea8ed1b705d3e5a3

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si813350.exe

              Filesize

              176KB

              MD5

              eac575e69e28220ee6255a3d68217bf1

              SHA1

              372cd0f8ff317e9aa12e5fc19ebd7d026e17234d

              SHA256

              2146cd852a9b507e803e592938c37a71dfa9ec50a0039308718e5e6b94b0c0b8

              SHA512

              0be22a04e4a8019d259423f72cbecd3b76353d2a70e9c0d804b36ac464e406db49f7138e667434fac001f17e6ad7f717a490dfca989cb6a2ea8ed1b705d3e5a3

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un486012.exe

              Filesize

              518KB

              MD5

              928d484c6921d13f9dfdec019fc8859e

              SHA1

              6fe6614ab449dab66de99a07a6ceaba8c3e2ba87

              SHA256

              e1804d5aab58a245df511ac8a4fd7dbcd978b978120db1ddb5fd9a1e6155651e

              SHA512

              605f1d467d82c713178a8c1c15e407226b946d9a739aff73ae7a9c242db4ca20dc9233502dd714faf7cd0b979bc8c99270e5f5127eb1063a7b1f1a988e205065

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un486012.exe

              Filesize

              518KB

              MD5

              928d484c6921d13f9dfdec019fc8859e

              SHA1

              6fe6614ab449dab66de99a07a6ceaba8c3e2ba87

              SHA256

              e1804d5aab58a245df511ac8a4fd7dbcd978b978120db1ddb5fd9a1e6155651e

              SHA512

              605f1d467d82c713178a8c1c15e407226b946d9a739aff73ae7a9c242db4ca20dc9233502dd714faf7cd0b979bc8c99270e5f5127eb1063a7b1f1a988e205065

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2338.exe

              Filesize

              276KB

              MD5

              45bb2353f4c9d03863833e2bf9c7b730

              SHA1

              6df83c15000387c9b6d19aed464e22ee8933976c

              SHA256

              0048beb1fed87b9bd1c8b4b0d4a6f7940dd98ef36121a12b2e18bc082f2d8a24

              SHA512

              4e850f61546a1460e1ca8fac8856fc4a71a433416c6276fa6f071bb2bc05d31e27b8ff92a74441a4bee003fc14fa39300089a80ec45a760c8d7ad9a985661573

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2338.exe

              Filesize

              276KB

              MD5

              45bb2353f4c9d03863833e2bf9c7b730

              SHA1

              6df83c15000387c9b6d19aed464e22ee8933976c

              SHA256

              0048beb1fed87b9bd1c8b4b0d4a6f7940dd98ef36121a12b2e18bc082f2d8a24

              SHA512

              4e850f61546a1460e1ca8fac8856fc4a71a433416c6276fa6f071bb2bc05d31e27b8ff92a74441a4bee003fc14fa39300089a80ec45a760c8d7ad9a985661573

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7432.exe

              Filesize

              295KB

              MD5

              a0ef4613da116ad8157d6624f3ab58df

              SHA1

              131eb5103e57fc0cc5d4aa8ac15b217a22361fc7

              SHA256

              b2a142c615f2d8fdc6421bcad06542629a0e646578c659961f8fb595b430aa58

              SHA512

              036e35a0629bf24cafa2d31615f23a244d1287035606085a037e7c9eb4b5a5b3aac7dc6392d90ee37d728cde3b6ac17679977784efe3318280704d88087e0c50

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7432.exe

              Filesize

              295KB

              MD5

              a0ef4613da116ad8157d6624f3ab58df

              SHA1

              131eb5103e57fc0cc5d4aa8ac15b217a22361fc7

              SHA256

              b2a142c615f2d8fdc6421bcad06542629a0e646578c659961f8fb595b430aa58

              SHA512

              036e35a0629bf24cafa2d31615f23a244d1287035606085a037e7c9eb4b5a5b3aac7dc6392d90ee37d728cde3b6ac17679977784efe3318280704d88087e0c50

            • memory/2116-1123-0x00000000055A0000-0x00000000055B0000-memory.dmp

              Filesize

              64KB

            • memory/2116-1121-0x00000000055A0000-0x00000000055B0000-memory.dmp

              Filesize

              64KB

            • memory/2116-1120-0x0000000000D10000-0x0000000000D42000-memory.dmp

              Filesize

              200KB

            • memory/3024-227-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp

              Filesize

              72KB

            • memory/3024-1114-0x0000000002880000-0x0000000002890000-memory.dmp

              Filesize

              64KB

            • memory/3024-1113-0x0000000007A10000-0x0000000007F3C000-memory.dmp

              Filesize

              5.2MB

            • memory/3024-1112-0x0000000007840000-0x0000000007A02000-memory.dmp

              Filesize

              1.8MB

            • memory/3024-1111-0x00000000077E0000-0x0000000007830000-memory.dmp

              Filesize

              320KB

            • memory/3024-1110-0x0000000007760000-0x00000000077D6000-memory.dmp

              Filesize

              472KB

            • memory/3024-1109-0x0000000002880000-0x0000000002890000-memory.dmp

              Filesize

              64KB

            • memory/3024-1108-0x0000000002880000-0x0000000002890000-memory.dmp

              Filesize

              64KB

            • memory/3024-1106-0x0000000005D90000-0x0000000005DF6000-memory.dmp

              Filesize

              408KB

            • memory/3024-1105-0x0000000005CF0000-0x0000000005D82000-memory.dmp

              Filesize

              584KB

            • memory/3024-1104-0x0000000002880000-0x0000000002890000-memory.dmp

              Filesize

              64KB

            • memory/3024-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp

              Filesize

              240KB

            • memory/3024-1101-0x00000000058B0000-0x00000000059BA000-memory.dmp

              Filesize

              1.0MB

            • memory/3024-1100-0x0000000005290000-0x00000000058A8000-memory.dmp

              Filesize

              6.1MB

            • memory/3024-225-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-223-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-221-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-219-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-217-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-192-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-191-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-194-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-196-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-198-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-200-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-202-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-204-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-208-0x0000000002880000-0x0000000002890000-memory.dmp

              Filesize

              64KB

            • memory/3024-207-0x0000000000640000-0x000000000068B000-memory.dmp

              Filesize

              300KB

            • memory/3024-210-0x0000000002880000-0x0000000002890000-memory.dmp

              Filesize

              64KB

            • memory/3024-206-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-211-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-213-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3024-215-0x0000000002640000-0x000000000267F000-memory.dmp

              Filesize

              252KB

            • memory/3684-177-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-151-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-186-0x0000000000400000-0x0000000001ADC000-memory.dmp

              Filesize

              22.9MB

            • memory/3684-185-0x00000000062D0000-0x00000000062E0000-memory.dmp

              Filesize

              64KB

            • memory/3684-184-0x00000000062D0000-0x00000000062E0000-memory.dmp

              Filesize

              64KB

            • memory/3684-155-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-183-0x00000000062D0000-0x00000000062E0000-memory.dmp

              Filesize

              64KB

            • memory/3684-181-0x0000000000400000-0x0000000001ADC000-memory.dmp

              Filesize

              22.9MB

            • memory/3684-161-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-180-0x00000000062D0000-0x00000000062E0000-memory.dmp

              Filesize

              64KB

            • memory/3684-179-0x00000000062D0000-0x00000000062E0000-memory.dmp

              Filesize

              64KB

            • memory/3684-178-0x00000000062D0000-0x00000000062E0000-memory.dmp

              Filesize

              64KB

            • memory/3684-159-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-173-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-157-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-171-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-169-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-167-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-165-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-163-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-153-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-175-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-150-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

              Filesize

              72KB

            • memory/3684-149-0x00000000062E0000-0x0000000006884000-memory.dmp

              Filesize

              5.6MB

            • memory/3684-148-0x0000000001BF0000-0x0000000001C1D000-memory.dmp

              Filesize

              180KB