Analysis

  • max time kernel
    195s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2023, 18:59

General

  • Target

    ea625165fcf1c9e45b948ef8ec8b8f4fc45febb499d5c069e4a72514643861ac.exe

  • Size

    1000KB

  • MD5

    cc6b58753280c123a5a8a91b58cb0c57

  • SHA1

    dad74eab82fafc3dd7bf57fcd37eca9e96ca4b18

  • SHA256

    ea625165fcf1c9e45b948ef8ec8b8f4fc45febb499d5c069e4a72514643861ac

  • SHA512

    4fafc1408b0820c5ea54cc3746b6cce9d98e161146810c221f07567183ef58592b8c1bc13cf4d16f2fae136d549eff3b99ebfd2e47bbc79a1e685c33b7297724

  • SSDEEP

    24576:QTLrvnFOPYjIA0NCw+J3Hl+yV5vCoyvIc5zlYWSSpb:WrvFqYjbfJV+QvCoyZzt9p

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\ea625165fcf1c9e45b948ef8ec8b8f4fc45febb499d5c069e4a72514643861ac.exe
    "C:\Users\Admin\AppData\Local\Temp\ea625165fcf1c9e45b948ef8ec8b8f4fc45febb499d5c069e4a72514643861ac.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2128
    • 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:4672
      • 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:4924
        • 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:32
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 1080
            5⤵
            • Program crash
            PID:1488
        • 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:2132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 32 -ip 32
    1⤵
      PID:2536

    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/32-193-0x0000000007400000-0x0000000007410000-memory.dmp

      Filesize

      64KB

    • memory/32-158-0x0000000007410000-0x00000000079B4000-memory.dmp

      Filesize

      5.6MB

    • memory/32-159-0x0000000007400000-0x0000000007410000-memory.dmp

      Filesize

      64KB

    • memory/32-160-0x0000000007400000-0x0000000007410000-memory.dmp

      Filesize

      64KB

    • memory/32-161-0x0000000007400000-0x0000000007410000-memory.dmp

      Filesize

      64KB

    • memory/32-162-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-163-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-165-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-167-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-169-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-171-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-173-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-175-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-177-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-179-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-181-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-183-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-185-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-187-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-189-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/32-191-0x0000000000400000-0x0000000002BAF000-memory.dmp

      Filesize

      39.7MB

    • memory/32-192-0x0000000007400000-0x0000000007410000-memory.dmp

      Filesize

      64KB

    • memory/32-157-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

      Filesize

      180KB

    • memory/32-194-0x0000000007400000-0x0000000007410000-memory.dmp

      Filesize

      64KB

    • memory/32-199-0x0000000000400000-0x0000000002BAF000-memory.dmp

      Filesize

      39.7MB

    • memory/2128-156-0x0000000004B20000-0x0000000004BFD000-memory.dmp

      Filesize

      884KB

    • memory/2128-190-0x0000000000400000-0x0000000002C64000-memory.dmp

      Filesize

      40.4MB

    • memory/2132-209-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-208-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-211-0x00000000045D0000-0x0000000004616000-memory.dmp

      Filesize

      280KB

    • memory/2132-212-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-215-0x00000000070B0000-0x00000000070C0000-memory.dmp

      Filesize

      64KB

    • memory/2132-216-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-213-0x00000000070B0000-0x00000000070C0000-memory.dmp

      Filesize

      64KB

    • memory/2132-219-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-218-0x00000000070B0000-0x00000000070C0000-memory.dmp

      Filesize

      64KB

    • memory/2132-221-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-223-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-225-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-227-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-229-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-231-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-235-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-233-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-237-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/2132-1006-0x00000000070B0000-0x00000000070C0000-memory.dmp

      Filesize

      64KB

    • memory/2132-1007-0x00000000070B0000-0x00000000070C0000-memory.dmp

      Filesize

      64KB

    • memory/2132-1008-0x00000000070B0000-0x00000000070C0000-memory.dmp

      Filesize

      64KB

    • memory/2132-1012-0x0000000009C70000-0x000000000A288000-memory.dmp

      Filesize

      6.1MB

    • memory/2132-1014-0x00000000078C0000-0x00000000078D2000-memory.dmp

      Filesize

      72KB

    • memory/2132-1015-0x000000000A490000-0x000000000A59A000-memory.dmp

      Filesize

      1.0MB

    • memory/2132-1016-0x000000000A5A0000-0x000000000A5DC000-memory.dmp

      Filesize

      240KB

    • memory/2132-1017-0x00000000070B0000-0x00000000070C0000-memory.dmp

      Filesize

      64KB

    • memory/2132-1020-0x00000000070B0000-0x00000000070C0000-memory.dmp

      Filesize

      64KB