Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 15:56

General

  • Target
    218A5E448E0D6F8C6CF7FF5CB36388DC.exe
  • Size 911KB
  • Sample240609-tdcpcscb41
  • SHA256 fd8fddbdb3956871f31fba4e5b84c4b4e0bf49aea74f7f6d1a5e42af5611b52a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • raptor

C2
  • 89.23.107.91:35077

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3460
      • C:\Users\Admin\AppData\Local\Temp\218A5E448E0D6F8C6CF7FF5CB36388DC.exe
        "C:\Users\Admin\AppData\Local\Temp\218A5E448E0D6F8C6CF7FF5CB36388DC.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k copy Emotions Emotions.cmd & Emotions.cmd & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3360
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:224
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe opssvc.exe"
            4⤵
              PID:1800
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3492
            • C:\Windows\SysWOW64\findstr.exe
              findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
              4⤵
                PID:2092
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c md 212410
                4⤵
                  PID:1688
                • C:\Windows\SysWOW64\findstr.exe
                  findstr /V "MaskBathroomsCompoundInjection" Participants
                  4⤵
                    PID:3624
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c copy /b Revealed + Internationally + Tables + Locally 212410\a
                    4⤵
                      PID:4940
                    • C:\Users\Admin\AppData\Local\Temp\212410\Aim.pif
                      212410\Aim.pif 212410\a
                      4⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:4504
                    • C:\Windows\SysWOW64\PING.EXE
                      ping -n 5 127.0.0.1
                      4⤵
                      • Runs ping.exe
                      PID:3028
                • C:\Users\Admin\AppData\Local\Temp\212410\RegAsm.exe
                  C:\Users\Admin\AppData\Local\Temp\212410\RegAsm.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1536

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    Aim.pif

                    • Path C:\Users\Admin\AppData\Local\Temp\212410\Aim.pif
                    • Size 915KB
                    • SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
                    • MD5 SHA1 SHA512 SSDEEP

                    RegAsm.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\212410\RegAsm.exe
                    • Size 63KB
                    • SHA256 c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
                    • MD5 SHA1 SHA512 SSDEEP

                    a

                    • Path C:\Users\Admin\AppData\Local\Temp\212410\a
                    • Size 394KB
                    • SHA256 c2be882a61337b641c5571728e1bb3a6910b58f2f67b8235f60f281f761ce5f4
                    • MD5 SHA1 SHA512 SSDEEP

                    Alot

                    • Path C:\Users\Admin\AppData\Local\Temp\Alot
                    • Size 17KB
                    • SHA256 7265826e5c8845faaa6d9b25652a67d76325cda4c3852f3ee55882d8c3a2cf17
                    • MD5 SHA1 SHA512 SSDEEP

                    Buck

                    • Path C:\Users\Admin\AppData\Local\Temp\Buck
                    • Size 21KB
                    • SHA256 86493394851dc45bf190fe32596e6f0948fed1c9b890d99a9801bf415bfa118e
                    • MD5 SHA1 SHA512 SSDEEP

                    Chad

                    • Path C:\Users\Admin\AppData\Local\Temp\Chad
                    • Size 40KB
                    • SHA256 cd9cb9698595243530c3adef1d3e7fea1a7ff4662858054d6b7cc242602da39d
                    • MD5 SHA1 SHA512 SSDEEP

                    Consecutive

                    • Path C:\Users\Admin\AppData\Local\Temp\Consecutive
                    • Size 27KB
                    • SHA256 e1a2cc35db25e3a68e17a324558fd4ca37f7a16cac4be8b963caedbb730dfffb
                    • MD5 SHA1 SHA512 SSDEEP

                    Cruises

                    • Path C:\Users\Admin\AppData\Local\Temp\Cruises
                    • Size 12KB
                    • SHA256 84cc137e9e9e81409ca780df548b8838effa6f7b8aa8ce3197e4cb1550a61e0a
                    • MD5 SHA1 SHA512 SSDEEP

                    Double

                    • Path C:\Users\Admin\AppData\Local\Temp\Double
                    • Size 62KB
                    • SHA256 f483e7d4c037cb10657594d1791a2afb95e38d8f27046a68438aaf4df0559833
                    • MD5 SHA1 SHA512 SSDEEP

                    Emotions

                    • Path C:\Users\Admin\AppData\Local\Temp\Emotions
                    • Size 18KB
                    • SHA256 86ccab87995caa26769fee97bc38951bbf5fb19440f6091db0669b04eb41f509
                    • MD5 SHA1 SHA512 SSDEEP

                    Favourite

                    • Path C:\Users\Admin\AppData\Local\Temp\Favourite
                    • Size 48KB
                    • SHA256 65e7dda84d6697b7351f53ee4f65890eaa19645b44171cf803f2007a01fbb9a0
                    • MD5 SHA1 SHA512 SSDEEP

                    Fight

                    • Path C:\Users\Admin\AppData\Local\Temp\Fight
                    • Size 33KB
                    • SHA256 3dea356b1ab9f01024b6b295e6e20c6bb08e1bcea3ec76c20827b2e16292f4b8
                    • MD5 SHA1 SHA512 SSDEEP

                    Genre

                    • Path C:\Users\Admin\AppData\Local\Temp\Genre
                    • Size 9KB
                    • SHA256 41808dfa0ee55eb78a7452230b129378d76db4705ec394de3c2f8bba8ee5373f
                    • MD5 SHA1 SHA512 SSDEEP

                    Hay

                    • Path C:\Users\Admin\AppData\Local\Temp\Hay
                    • Size 8KB
                    • SHA256 9a7b1ae03dcfc52ec5ae597962162426391efc369a8e6f9e2dbedb1526934722
                    • MD5 SHA1 SHA512 SSDEEP

                    Instance

                    • Path C:\Users\Admin\AppData\Local\Temp\Instance
                    • Size 31KB
                    • SHA256 956f26a26b41db4fae9aed037488e6d723d3d4d0863e1aea6960a5357fc5feb2
                    • MD5 SHA1 SHA512 SSDEEP

                    Internationally

                    • Path C:\Users\Admin\AppData\Local\Temp\Internationally
                    • Size 95KB
                    • SHA256 d3f82551aa3bc8b1cfbf64f533099fb84e24979370e852b40971fce08a928c03
                    • MD5 SHA1 SHA512 SSDEEP

                    Kde

                    • Path C:\Users\Admin\AppData\Local\Temp\Kde
                    • Size 67KB
                    • SHA256 928571078cbff45549d8deacd58c7e777e0b59945bc43778b51b6c3571287d99
                    • MD5 SHA1 SHA512 SSDEEP

                    Lcd

                    • Path C:\Users\Admin\AppData\Local\Temp\Lcd
                    • Size 45KB
                    • SHA256 6f7de91572d2c5cd89fe51b0c154fd67c4e884102bb9f4945811884e3b739fdb
                    • MD5 SHA1 SHA512 SSDEEP

                    Locally

                    • Path C:\Users\Admin\AppData\Local\Temp\Locally
                    • Size 91KB
                    • SHA256 0fc352988a79afb70990f19d358c16d6883ce0cb8c62a0e8563ea5bf40444d5a
                    • MD5 SHA1 SHA512 SSDEEP

                    Older

                    • Path C:\Users\Admin\AppData\Local\Temp\Older
                    • Size 46KB
                    • SHA256 280f1a06e87d94c8473de2a28d4bd8ea84cc38508d1bb58bc8c9aebe757ab68d
                    • MD5 SHA1 SHA512 SSDEEP

                    Opposition

                    • Path C:\Users\Admin\AppData\Local\Temp\Opposition
                    • Size 6KB
                    • SHA256 8b90fe35c193f8a4c973b48c81d1656875bb3f28cb15a1f40f04a6a0532a38ba
                    • MD5 SHA1 SHA512 SSDEEP

                    Participants

                    • Path C:\Users\Admin\AppData\Local\Temp\Participants
                    • Size 228B
                    • SHA256 4a6fcc7e68d22a69db4735d3900f3ea63f767d67218610afd43ea8f1af9b4fb5
                    • MD5 SHA1 SHA512

                    Portraits

                    • Path C:\Users\Admin\AppData\Local\Temp\Portraits
                    • Size 58KB
                    • SHA256 0be9fb94ce19f12149873bc5b08f6ded2f6437b771ad40049bb391562b1f7e73
                    • MD5 SHA1 SHA512 SSDEEP

                    Quebec

                    • Path C:\Users\Admin\AppData\Local\Temp\Quebec
                    • Size 12KB
                    • SHA256 dc94d3dfbc370b9a7c88695eefe6de4d0c07f54ecd11fa367a51a6df34fc07a5
                    • MD5 SHA1 SHA512 SSDEEP

                    Race

                    • Path C:\Users\Admin\AppData\Local\Temp\Race
                    • Size 48KB
                    • SHA256 1c1bdf6f33f39577e39233ac012b681fd7a5dfe907175a42b0210ff3267cdf79
                    • MD5 SHA1 SHA512 SSDEEP

                    Referring

                    • Path C:\Users\Admin\AppData\Local\Temp\Referring
                    • Size 39KB
                    • SHA256 49ec428d91b2aed4c10c5311fa50b8dca5fbf4f59526bf7c05f84afc9a6c73e4
                    • MD5 SHA1 SHA512 SSDEEP

                    Revealed

                    • Path C:\Users\Admin\AppData\Local\Temp\Revealed
                    • Size 100KB
                    • SHA256 0e7c77249f2e586b52dc40621b3186dbb567081561ebcc3273d121d50a4d21c9
                    • MD5 SHA1 SHA512 SSDEEP

                    Richmond

                    • Path C:\Users\Admin\AppData\Local\Temp\Richmond
                    • Size 24KB
                    • SHA256 08fb94cbad6fd17fdd7f59a35c2a6ece145b627eea271c920f3623c825200fa5
                    • MD5 SHA1 SHA512 SSDEEP

                    Seek

                    • Path C:\Users\Admin\AppData\Local\Temp\Seek
                    • Size 58KB
                    • SHA256 b58053829b2a10cf73389df4c9fc03f5d73f4c17f2eb1292b17ad2acd8298c2e
                    • MD5 SHA1 SHA512 SSDEEP

                    Sn

                    • Path C:\Users\Admin\AppData\Local\Temp\Sn
                    • Size 44KB
                    • SHA256 f289d5eb5931d6b5a074cd186b826cd73aef6dfabf715e6d572ddad12f94bb4f
                    • MD5 SHA1 SHA512 SSDEEP

                    Studios

                    • Path C:\Users\Admin\AppData\Local\Temp\Studios
                    • Size 38KB
                    • SHA256 2a9e7fcceb8a122a629d24c7a1aa9c2e5b6e39780ca145f5b031d1fe18514b24
                    • MD5 SHA1 SHA512 SSDEEP

                    Tables

                    • Path C:\Users\Admin\AppData\Local\Temp\Tables
                    • Size 108KB
                    • SHA256 172f2412eaac3832d7e202f0390793b1519171f352ea247a0eff1eecd5cfb733
                    • MD5 SHA1 SHA512 SSDEEP

                    Tags

                    • Path C:\Users\Admin\AppData\Local\Temp\Tags
                    • Size 49KB
                    • SHA256 00f760a022aeea27579ed2543b94cc32f98956192cb439e7c2dbd15880d05fa3
                    • MD5 SHA1 SHA512 SSDEEP

                    Tokyo

                    • Path C:\Users\Admin\AppData\Local\Temp\Tokyo
                    • Size 22KB
                    • SHA256 0b75cbd1e1390e282ff49e8c8dd011d8ef77f208af96b78d2d52df2186b39cdf
                    • MD5 SHA1 SHA512 SSDEEP

                    Violence

                    • Path C:\Users\Admin\AppData\Local\Temp\Violence
                    • Size 51KB
                    • SHA256 aa80616b59e121d6c1c69fe0eed941538d6cae601b6cce3dad04b0dfc9902a47
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1536-476-0x0000000006680000-0x0000000006C98000-memory.dmp

                    memory/1536-473-0x0000000005AB0000-0x0000000006054000-memory.dmp

                    memory/1536-474-0x0000000005500000-0x0000000005592000-memory.dmp

                    memory/1536-475-0x00000000054C0000-0x00000000054CA000-memory.dmp

                    memory/1536-470-0x0000000000E10000-0x0000000000E60000-memory.dmp

                    memory/1536-477-0x00000000058B0000-0x00000000059BA000-memory.dmp

                    memory/1536-478-0x0000000005730000-0x0000000005742000-memory.dmp

                    memory/1536-479-0x00000000057A0000-0x00000000057DC000-memory.dmp

                    memory/1536-480-0x00000000057F0000-0x000000000583C000-memory.dmp

                    memory/1536-481-0x0000000006060000-0x00000000060C6000-memory.dmp

                    memory/1536-482-0x00000000070F0000-0x00000000072B2000-memory.dmp

                    memory/1536-483-0x00000000077F0000-0x0000000007D1C000-memory.dmp