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Analysis

  • max time kernel
    292s
  • max time network
    297s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16/04/2024, 14:02

General

  • Target

    c3ca3799150177eddce80d6eaf8905f29b02c31651f565a913690b83ba36a788.exe

  • Size

    1.2MB

  • MD5

    7d57b9e5ff073b06d62cea316f77e6c8

  • SHA1

    4c278f1c0ca982da691ad5cf0e0bdf35df43398e

  • SHA256

    c3ca3799150177eddce80d6eaf8905f29b02c31651f565a913690b83ba36a788

  • SHA512

    5d90ec0db399769d744fccba0120bc63d6b7e4e852e0b02df27def04d2e7a9a307a20d7c667de1daab6077c5c8c826f559508a60c11e5e8990da51c3f9d5e7c8

  • SSDEEP

    24576:xyjZtJ0RMymoUv1LUyJXL3YXYDjduCDZZMwPs3:kjZz0ePoUvKoLSipDZZMwU

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Signatures

  • Detect Lumma Stealer payload V4 4 IoCs
  • Detect Mystic stealer payload 4 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

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

  • RedLine payload 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • .NET Reactor proctector 3 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Executes dropped EXE 8 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3ca3799150177eddce80d6eaf8905f29b02c31651f565a913690b83ba36a788.exe
    "C:\Users\Admin\AppData\Local\Temp\c3ca3799150177eddce80d6eaf8905f29b02c31651f565a913690b83ba36a788.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wJ0fd45.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wJ0fd45.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bL8eQ94.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bL8eQ94.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eJ0Un33.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eJ0Un33.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4076
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xV7880.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xV7880.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3088
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:3756
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:248
              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3gR32Ml.exe
                C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3gR32Ml.exe
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:4920
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  6⤵
                    PID:4444
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    6⤵
                      PID:1284
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 304
                        7⤵
                        • Program crash
                        PID:4292
                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4nN703ND.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4nN703ND.exe
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3060
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    5⤵
                      PID:2584
                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\5bm5qH5.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\5bm5qH5.exe
                  3⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:4116
              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\6qJ9Tv5.exe
                C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\6qJ9Tv5.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:5100
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1284 -ip 1284
              1⤵
                PID:492

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\6qJ9Tv5.exe

                Filesize

                189KB

                MD5

                f4af3a9bb5b128ea7f4a49016ae8de1f

                SHA1

                77e47932af41b3af5bfff73d2a4c9773dc224f0d

                SHA256

                195fa6ff08dd55ff8f112c0323885bc06e1d28ce38edae26cce1e33b23337ff1

                SHA512

                1067017da68040e8e1eab228773c37cba180731f8792462d94e1e52cc12eb63e5306b3ffbc1fb4f0047a9d29e8a060649b5914bb25ece9c2c37b75e143c50df2

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wJ0fd45.exe

                Filesize

                1020KB

                MD5

                2c277e93930fdf344061b9de61da43fd

                SHA1

                19deab510aff019844306bd8e8382764cdb31044

                SHA256

                8e5bdce1b78f27ce3332001426b1d1f1e332f122fe11506ed12e7c1994ea6143

                SHA512

                db960983d0b8c99b2434147e27cb433e1206a8cb4aca871f804d1eee615f569141fcbb6bad927fac53f99429c0fe5716a53aefde398312a404c604d86e77233a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\5bm5qH5.exe

                Filesize

                37KB

                MD5

                b938034561ab089d7047093d46deea8f

                SHA1

                d778c32cc46be09b107fa47cf3505ba5b748853d

                SHA256

                260784b1afd8b819cb6ccb91f01090942375e527abdc060dd835992d88c04161

                SHA512

                4909585c112fba3575e07428679fd7add07453e11169f33922faca2012d8e8fa6dfb763d991c68d3b4bbc6e78b6f37d2380c502daada325d73c7fff6c647769b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bL8eQ94.exe

                Filesize

                894KB

                MD5

                b2e12a91c45628da38bda44827b28c85

                SHA1

                e1c0b727d1c4f30bd7082fbd435625375e1e4726

                SHA256

                99c587206075544ce20344ba152632324dc3474f183d572e4f3915021ff92ae0

                SHA512

                771727e0820e143a579d3b4b0d34bb02b10818a6017a7a9cb9b52c9f597817d068a4a3e841740091d9fba0c21894a1c5e99ba9c6f53ee9098bd6a4a7ad75a888

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4nN703ND.exe

                Filesize

                724KB

                MD5

                0e634b03cd7c3c28376c6827ba622bed

                SHA1

                086b92b865a929f5e46e8bcb63af56ba5fdae551

                SHA256

                d0b66e11cc4db7ddb80bdaec5c0147f9c77f418904843fb6bf26da594be2430e

                SHA512

                9c28317a13f0edefcc586a946c464b78b21582cc155a0bb08097b8b8515a88d32c222279970440028167cea8df4fa982a90e6962372727afbe0e6ace360c93b5

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eJ0Un33.exe

                Filesize

                431KB

                MD5

                c1569c5d9cd8d2de907c09f8e295a575

                SHA1

                15320dccccb378a900b0edb20b0305138a060e1d

                SHA256

                ba299e3de116ce40ca647721f90927f02497e5d93a2617249dbaff6f8d30317b

                SHA512

                07631ec9e2ffcacd4fd8a462df285e85ffe0fff79f78727cafdd663c3fc09528535887c095b3b178ef4925b845e7ee94cec20d33952d1ac185c6999f64772c92

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xV7880.exe

                Filesize

                415KB

                MD5

                394523fe5c26046b08d7bb19138a9106

                SHA1

                fdba9cd03ae4efc39be033654b7042b471219f54

                SHA256

                a89756fa3413156c01245e1e4b37658ea988e4836685d0d2b914351e89a68679

                SHA512

                e70623387ca8141ee22d394df30bff370a984988a2a69270624dfee23f2d2f86f69bc4d1b0802597f8cc1ca1654dd206c394248d413c0b635947c19cb1953ac2

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3gR32Ml.exe

                Filesize

                378KB

                MD5

                5399d9e4522f87f272dc87f13d62a23c

                SHA1

                8fb9f17db86b086948cb2f17f00760fb5d29066e

                SHA256

                3ca8e335e9aa746e8d61d35e117bd4d05b8b6d68fc0da50c7cfeacf6cd9f69b2

                SHA512

                ac62cc79388fd01b5149c90a22b68b05c5b71fb07fdf91813b0bd18bb4688e513cc3dc5babc2779ded7e8300ca17bd1fef7c86127d6f6d768d0dbe49c661f882

              • memory/248-35-0x00000000080A0000-0x00000000080B0000-memory.dmp

                Filesize

                64KB

              • memory/248-33-0x00000000083B0000-0x0000000008956000-memory.dmp

                Filesize

                5.6MB

              • memory/248-36-0x0000000005460000-0x000000000546A000-memory.dmp

                Filesize

                40KB

              • memory/248-37-0x0000000008F80000-0x0000000009598000-memory.dmp

                Filesize

                6.1MB

              • memory/248-38-0x0000000008960000-0x0000000008A6A000-memory.dmp

                Filesize

                1.0MB

              • memory/248-39-0x0000000007E80000-0x0000000007E92000-memory.dmp

                Filesize

                72KB

              • memory/248-40-0x0000000007F80000-0x0000000007FBC000-memory.dmp

                Filesize

                240KB

              • memory/248-41-0x0000000007FC0000-0x000000000800C000-memory.dmp

                Filesize

                304KB

              • memory/248-28-0x0000000000400000-0x000000000043C000-memory.dmp

                Filesize

                240KB

              • memory/248-32-0x0000000074090000-0x0000000074841000-memory.dmp

                Filesize

                7.7MB

              • memory/248-34-0x0000000007EA0000-0x0000000007F32000-memory.dmp

                Filesize

                584KB

              • memory/248-66-0x0000000074090000-0x0000000074841000-memory.dmp

                Filesize

                7.7MB

              • memory/248-71-0x00000000080A0000-0x00000000080B0000-memory.dmp

                Filesize

                64KB

              • memory/1284-43-0x0000000000400000-0x0000000000434000-memory.dmp

                Filesize

                208KB

              • memory/1284-45-0x0000000000400000-0x0000000000434000-memory.dmp

                Filesize

                208KB

              • memory/1284-48-0x0000000000400000-0x0000000000434000-memory.dmp

                Filesize

                208KB

              • memory/1284-42-0x0000000000400000-0x0000000000434000-memory.dmp

                Filesize

                208KB

              • memory/2584-52-0x0000000000400000-0x0000000000488000-memory.dmp

                Filesize

                544KB

              • memory/2584-54-0x0000000000400000-0x0000000000488000-memory.dmp

                Filesize

                544KB

              • memory/2584-51-0x0000000000400000-0x0000000000488000-memory.dmp

                Filesize

                544KB

              • memory/2584-50-0x0000000000400000-0x0000000000488000-memory.dmp

                Filesize

                544KB

              • memory/4116-58-0x0000000000400000-0x000000000040B000-memory.dmp

                Filesize

                44KB

              • memory/5100-63-0x0000000074090000-0x0000000074841000-memory.dmp

                Filesize

                7.7MB

              • memory/5100-62-0x0000000002220000-0x0000000002240000-memory.dmp

                Filesize

                128KB

              • memory/5100-64-0x00000000008B0000-0x00000000008C0000-memory.dmp

                Filesize

                64KB

              • memory/5100-65-0x0000000002610000-0x000000000262E000-memory.dmp

                Filesize

                120KB

              • memory/5100-67-0x00000000008B0000-0x00000000008C0000-memory.dmp

                Filesize

                64KB

              • memory/5100-68-0x00000000008B0000-0x00000000008C0000-memory.dmp

                Filesize

                64KB

              • memory/5100-70-0x0000000074090000-0x0000000074841000-memory.dmp

                Filesize

                7.7MB