Analysis

  • max time kernel
    166s
  • max time network
    172s
  • 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, 22:39

General

  • Target

    04c879ab2a3d128048aaf2e2920566e1a5e20989f7dde4ecae35ee5aea767da7.exe

  • Size

    1.1MB

  • MD5

    400b662bea81f39fd6e43bbbf6fc6d7c

  • SHA1

    c6f8cfd3c67317a362103d0c4dee945bcee56caa

  • SHA256

    04c879ab2a3d128048aaf2e2920566e1a5e20989f7dde4ecae35ee5aea767da7

  • SHA512

    61176dac27feed4dd05231446f089a6679f711bf596e75c71f70856e3ccf20ae4fdb46b9f6407d4f5a2c732f08096839c8abbf119876317dc3e85b03747b71b4

  • SSDEEP

    24576:HypMtpV4x/fy/b8XftHvBZcCTdBACKl3RqyuFpK3qaNecz5tO7yNhVIveS:HyWVk6/b8tH5ZrTxxyMp4VNr5hVge

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\04c879ab2a3d128048aaf2e2920566e1a5e20989f7dde4ecae35ee5aea767da7.exe
    "C:\Users\Admin\AppData\Local\Temp\04c879ab2a3d128048aaf2e2920566e1a5e20989f7dde4ecae35ee5aea767da7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3652
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2228
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 1112
            5⤵
            • Program crash
            PID:208
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2228 -ip 2228
    1⤵
      PID:236

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe

            Filesize

            719KB

            MD5

            d65c8e9f391cf20655232c5c987b746f

            SHA1

            bfce684cea9f3ad1f8319e3dd581f58ec22df410

            SHA256

            0376e92c9fdd3170bd6c4589d0ab56494bbef6ebb0c1ec8c2be1ea0c637281dc

            SHA512

            226c17e238df5c15eb0a90d5e6922f131e45daa44bee1d7dffe934068cb0db54e03fb23d45826e6daf21f5251bc1cfa65948f19dc45c4c9099376f724e342597

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe

            Filesize

            719KB

            MD5

            d65c8e9f391cf20655232c5c987b746f

            SHA1

            bfce684cea9f3ad1f8319e3dd581f58ec22df410

            SHA256

            0376e92c9fdd3170bd6c4589d0ab56494bbef6ebb0c1ec8c2be1ea0c637281dc

            SHA512

            226c17e238df5c15eb0a90d5e6922f131e45daa44bee1d7dffe934068cb0db54e03fb23d45826e6daf21f5251bc1cfa65948f19dc45c4c9099376f724e342597

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe

            Filesize

            548KB

            MD5

            79bb8aa7f82a94ba01dc4b70c63957e0

            SHA1

            535a7c0407de96fdce4bf3017f07b4333e9acc01

            SHA256

            337c493481660ea88e0c92612f9caafff009cf7820f9fb84746b24ed2b64fff9

            SHA512

            c7adba7203490aee60aa1b678632df1b1b168f47810bc927978f9b8b7e8ace467446c58f8ae85f3f5bbd3fa4cbae2ace32f67b893c02282de618878b98b50139

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe

            Filesize

            548KB

            MD5

            79bb8aa7f82a94ba01dc4b70c63957e0

            SHA1

            535a7c0407de96fdce4bf3017f07b4333e9acc01

            SHA256

            337c493481660ea88e0c92612f9caafff009cf7820f9fb84746b24ed2b64fff9

            SHA512

            c7adba7203490aee60aa1b678632df1b1b168f47810bc927978f9b8b7e8ace467446c58f8ae85f3f5bbd3fa4cbae2ace32f67b893c02282de618878b98b50139

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe

            Filesize

            278KB

            MD5

            e1b364b4b96ca742b39a069ca1390a0b

            SHA1

            970e15712c7b43117b2144d2dbf2aed590fff249

            SHA256

            dc2f6a4b3d395642bdd40c133807093078b2e6b7f4e683a878d63e258d58cb4b

            SHA512

            4b48624e84da9949c79e3116f9327cd1f1cd1a68cf495db1c7203db470fc668afca3f48674fc47244e6d6e9157a0d3adaa22183a20470a57df1c5f4a31f8573d

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe

            Filesize

            278KB

            MD5

            e1b364b4b96ca742b39a069ca1390a0b

            SHA1

            970e15712c7b43117b2144d2dbf2aed590fff249

            SHA256

            dc2f6a4b3d395642bdd40c133807093078b2e6b7f4e683a878d63e258d58cb4b

            SHA512

            4b48624e84da9949c79e3116f9327cd1f1cd1a68cf495db1c7203db470fc668afca3f48674fc47244e6d6e9157a0d3adaa22183a20470a57df1c5f4a31f8573d

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe

            Filesize

            360KB

            MD5

            848ce28183931ae67c8a0d8ce3a1efc3

            SHA1

            a39582bf82be42b8cf83b0015130273ab0e51c90

            SHA256

            1920e51f6e64752f4dd7474638b8d86c646e1b8cc4099415d2319d038fe1aff3

            SHA512

            430e793cac623274f0082eaec2377e946d9238f394837272ea4237ef305a00b3db28c081d6c82d2fbcadab0dc5a11769ebd9423e9129279a91ffe4b7aeae4b1d

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe

            Filesize

            360KB

            MD5

            848ce28183931ae67c8a0d8ce3a1efc3

            SHA1

            a39582bf82be42b8cf83b0015130273ab0e51c90

            SHA256

            1920e51f6e64752f4dd7474638b8d86c646e1b8cc4099415d2319d038fe1aff3

            SHA512

            430e793cac623274f0082eaec2377e946d9238f394837272ea4237ef305a00b3db28c081d6c82d2fbcadab0dc5a11769ebd9423e9129279a91ffe4b7aeae4b1d

          • memory/1832-1004-0x0000000009D10000-0x000000000A328000-memory.dmp

            Filesize

            6.1MB

          • memory/1832-230-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-210-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-1014-0x0000000007290000-0x00000000072A0000-memory.dmp

            Filesize

            64KB

          • memory/1832-1011-0x000000000A370000-0x000000000A47A000-memory.dmp

            Filesize

            1.0MB

          • memory/1832-1010-0x0000000007290000-0x00000000072A0000-memory.dmp

            Filesize

            64KB

          • memory/1832-1009-0x0000000007290000-0x00000000072A0000-memory.dmp

            Filesize

            64KB

          • memory/1832-208-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-1008-0x0000000007290000-0x00000000072A0000-memory.dmp

            Filesize

            64KB

          • memory/1832-1005-0x0000000004B40000-0x0000000004B52000-memory.dmp

            Filesize

            72KB

          • memory/1832-212-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-236-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-234-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-232-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-226-0x0000000007290000-0x00000000072A0000-memory.dmp

            Filesize

            64KB

          • memory/1832-1015-0x000000000A480000-0x000000000A4BC000-memory.dmp

            Filesize

            240KB

          • memory/1832-229-0x0000000007290000-0x00000000072A0000-memory.dmp

            Filesize

            64KB

          • memory/1832-227-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-223-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-224-0x0000000007290000-0x00000000072A0000-memory.dmp

            Filesize

            64KB

          • memory/1832-222-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

            Filesize

            280KB

          • memory/1832-220-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-216-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-218-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-214-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-207-0x0000000007230000-0x0000000007265000-memory.dmp

            Filesize

            212KB

          • memory/1832-1018-0x0000000007290000-0x00000000072A0000-memory.dmp

            Filesize

            64KB

          • memory/2156-158-0x0000000000400000-0x00000000008BD000-memory.dmp

            Filesize

            4.7MB

          • memory/2156-134-0x0000000002780000-0x000000000285D000-memory.dmp

            Filesize

            884KB

          • memory/2156-160-0x0000000002780000-0x000000000285D000-memory.dmp

            Filesize

            884KB

          • memory/2228-166-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-202-0x0000000000400000-0x0000000002BAF000-memory.dmp

            Filesize

            39.7MB

          • memory/2228-195-0x00000000073B0000-0x00000000073C0000-memory.dmp

            Filesize

            64KB

          • memory/2228-194-0x00000000073B0000-0x00000000073C0000-memory.dmp

            Filesize

            64KB

          • memory/2228-193-0x00000000073B0000-0x00000000073C0000-memory.dmp

            Filesize

            64KB

          • memory/2228-191-0x0000000000400000-0x0000000002BAF000-memory.dmp

            Filesize

            39.7MB

          • memory/2228-190-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-188-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-186-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-184-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-182-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-180-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-178-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-176-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-174-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-172-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-170-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-168-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-164-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-163-0x0000000007250000-0x0000000007262000-memory.dmp

            Filesize

            72KB

          • memory/2228-162-0x00000000073B0000-0x00000000073C0000-memory.dmp

            Filesize

            64KB

          • memory/2228-161-0x00000000073B0000-0x00000000073C0000-memory.dmp

            Filesize

            64KB

          • memory/2228-159-0x00000000073C0000-0x0000000007964000-memory.dmp

            Filesize

            5.6MB

          • memory/2228-157-0x0000000002C80000-0x0000000002CAD000-memory.dmp

            Filesize

            180KB