Analysis

  • max time kernel
    144s
  • max time network
    151s
  • 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, 20:19

General

  • Target

    06dde7c50269c70b91806f90c5b2438e4edcbf645f733349d452def46bdf7bf8.exe

  • Size

    747KB

  • MD5

    bf11028a9e04429e455cf58ded552c33

  • SHA1

    56ab4b5e04bc8974db09cace011dbf6bf14d7ec8

  • SHA256

    06dde7c50269c70b91806f90c5b2438e4edcbf645f733349d452def46bdf7bf8

  • SHA512

    351a3aa741f3e5169347971c4717a30261302baa4b309d9a8aaf5f730d239d66af4f380e21f0aefee7752a43eb88f39193450a31cf353591ffeccd5726d8428d

  • SSDEEP

    12288:Jy90CSWL2KN4I/DL9C3kb8tzqbMIPV4wuP9FUGiARO9RYBtAmXuSLdMid1lCG:JyzSW6g/9CUb8tzq4IPVK9F9ipoAmXzj

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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06dde7c50269c70b91806f90c5b2438e4edcbf645f733349d452def46bdf7bf8.exe
    "C:\Users\Admin\AppData\Local\Temp\06dde7c50269c70b91806f90c5b2438e4edcbf645f733349d452def46bdf7bf8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461277.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461277.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99332290.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99332290.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 1100
          4⤵
          • Program crash
          PID:3972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk005766.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk005766.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 220 -ip 220
    1⤵
      PID:3216

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461277.exe

            Filesize

            592KB

            MD5

            8b7b15854936f57225667578a79ee2e1

            SHA1

            9a30ae196f01fd455b6e2f638f5f806daf03b1a7

            SHA256

            87bd121f389874788d90c7f96e039d7a58f06d7600fbeea42ea8812b54af6251

            SHA512

            176f5eb6a30604b814bce0753fcb9735f6271bc1af7e58684d9a670b5ed58e5494e02985ccf974712c6e10e3e035578929233ffd023772c3bb86d05e922a0d85

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461277.exe

            Filesize

            592KB

            MD5

            8b7b15854936f57225667578a79ee2e1

            SHA1

            9a30ae196f01fd455b6e2f638f5f806daf03b1a7

            SHA256

            87bd121f389874788d90c7f96e039d7a58f06d7600fbeea42ea8812b54af6251

            SHA512

            176f5eb6a30604b814bce0753fcb9735f6271bc1af7e58684d9a670b5ed58e5494e02985ccf974712c6e10e3e035578929233ffd023772c3bb86d05e922a0d85

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99332290.exe

            Filesize

            376KB

            MD5

            c67f301303ed143dad3f0053b754ab86

            SHA1

            e3be7b6f463b705f538e8c13c8f90004dda01239

            SHA256

            ce54846fdafdd44540d486217224cb8b02d0fb0fa337386e228d2ed562290d54

            SHA512

            90b5b5cefafde070b00723529313e60ac941ec43a4d03865008190a6648a503b9566e4baee914cc27ebdcd3faff33950219e6f3a3212e0b277cf0e23a5d077fe

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99332290.exe

            Filesize

            376KB

            MD5

            c67f301303ed143dad3f0053b754ab86

            SHA1

            e3be7b6f463b705f538e8c13c8f90004dda01239

            SHA256

            ce54846fdafdd44540d486217224cb8b02d0fb0fa337386e228d2ed562290d54

            SHA512

            90b5b5cefafde070b00723529313e60ac941ec43a4d03865008190a6648a503b9566e4baee914cc27ebdcd3faff33950219e6f3a3212e0b277cf0e23a5d077fe

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk005766.exe

            Filesize

            459KB

            MD5

            584a1f3abf5239460a2f3e3a3272e086

            SHA1

            f7ff95cefa51c7dae09da93eacfc45bc58f02e44

            SHA256

            21a817006dbc9ec175bfca0db3f4572bbf85e77e0b2e29aea121cd36e894e0e3

            SHA512

            bcf39f06012f6ad3b8cdce117c3d28d2541669a52ad2241edf07801658aff5b5ecf4ddb5feae6f13e48631d4db82c28d4e0b7a587db12c82930b194aa2b3c857

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk005766.exe

            Filesize

            459KB

            MD5

            584a1f3abf5239460a2f3e3a3272e086

            SHA1

            f7ff95cefa51c7dae09da93eacfc45bc58f02e44

            SHA256

            21a817006dbc9ec175bfca0db3f4572bbf85e77e0b2e29aea121cd36e894e0e3

            SHA512

            bcf39f06012f6ad3b8cdce117c3d28d2541669a52ad2241edf07801658aff5b5ecf4ddb5feae6f13e48631d4db82c28d4e0b7a587db12c82930b194aa2b3c857

          • memory/220-187-0x0000000004F70000-0x0000000004F80000-memory.dmp

            Filesize

            64KB

          • memory/220-151-0x0000000000400000-0x0000000000803000-memory.dmp

            Filesize

            4.0MB

          • memory/220-154-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-153-0x0000000004F70000-0x0000000004F80000-memory.dmp

            Filesize

            64KB

          • memory/220-155-0x0000000004F70000-0x0000000004F80000-memory.dmp

            Filesize

            64KB

          • memory/220-152-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-157-0x0000000004F70000-0x0000000004F80000-memory.dmp

            Filesize

            64KB

          • memory/220-158-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-160-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-162-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-164-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-166-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-168-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-170-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-172-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-174-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-176-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-178-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-180-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-182-0x0000000002800000-0x0000000002812000-memory.dmp

            Filesize

            72KB

          • memory/220-183-0x0000000000810000-0x000000000083D000-memory.dmp

            Filesize

            180KB

          • memory/220-185-0x0000000004F70000-0x0000000004F80000-memory.dmp

            Filesize

            64KB

          • memory/220-186-0x0000000004F70000-0x0000000004F80000-memory.dmp

            Filesize

            64KB

          • memory/220-150-0x0000000004F80000-0x0000000005524000-memory.dmp

            Filesize

            5.6MB

          • memory/220-189-0x0000000000400000-0x0000000000803000-memory.dmp

            Filesize

            4.0MB

          • memory/220-149-0x0000000000400000-0x0000000000803000-memory.dmp

            Filesize

            4.0MB

          • memory/220-148-0x0000000000810000-0x000000000083D000-memory.dmp

            Filesize

            180KB

          • memory/500-211-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-220-0x0000000004E00000-0x0000000004E10000-memory.dmp

            Filesize

            64KB

          • memory/500-199-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-195-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-201-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-203-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-205-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-207-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-209-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-213-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-197-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-216-0x0000000000900000-0x0000000000946000-memory.dmp

            Filesize

            280KB

          • memory/500-218-0x0000000004E00000-0x0000000004E10000-memory.dmp

            Filesize

            64KB

          • memory/500-219-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-222-0x0000000004E00000-0x0000000004E10000-memory.dmp

            Filesize

            64KB

          • memory/500-194-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-215-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-223-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-225-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-227-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-229-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

            Filesize

            212KB

          • memory/500-990-0x00000000079B0000-0x0000000007FC8000-memory.dmp

            Filesize

            6.1MB

          • memory/500-991-0x0000000008070000-0x0000000008082000-memory.dmp

            Filesize

            72KB

          • memory/500-992-0x0000000008090000-0x000000000819A000-memory.dmp

            Filesize

            1.0MB

          • memory/500-993-0x00000000081B0000-0x00000000081EC000-memory.dmp

            Filesize

            240KB

          • memory/500-994-0x0000000004E00000-0x0000000004E10000-memory.dmp

            Filesize

            64KB

          • memory/500-996-0x0000000004E00000-0x0000000004E10000-memory.dmp

            Filesize

            64KB

          • memory/500-997-0x0000000004E00000-0x0000000004E10000-memory.dmp

            Filesize

            64KB

          • memory/500-998-0x0000000004E00000-0x0000000004E10000-memory.dmp

            Filesize

            64KB

          • memory/500-999-0x0000000004E00000-0x0000000004E10000-memory.dmp

            Filesize

            64KB