Analysis

  • max time kernel
    171s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2023 21:01

General

  • Target

    a70d541152f32fc0d3eb5651fc3bf5c6.exe

  • Size

    994KB

  • MD5

    a70d541152f32fc0d3eb5651fc3bf5c6

  • SHA1

    cb5b96f515414c79187e845e5963c3003c781cb4

  • SHA256

    9db931e577909d5ce47d4ed89913d518413ebc59cbda8fe9ca8f67f5944cc1dd

  • SHA512

    9524d0167f63d59175f30568da0b8e0598030431622d9522dc86bd9f8c20777d741d3bcd30363cc3d94bf1ef1e57d06a409990877c450ab617b03e1fda172ce1

  • SSDEEP

    24576:AyqaFVjvX3oyRMh/imGew4MAEdGJN1GM:Hqs93oyRMFimFIYg

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Mystic stealer payload 4 IoCs
  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a70d541152f32fc0d3eb5651fc3bf5c6.exe
    "C:\Users\Admin\AppData\Local\Temp\a70d541152f32fc0d3eb5651fc3bf5c6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9234197.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9234197.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8286662.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8286662.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4112
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z6530251.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z6530251.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2428
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z8978094.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z8978094.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:4404
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q3293235.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q3293235.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3484
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r2693585.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r2693585.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3256
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:1576
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 540
                    8⤵
                    • Program crash
                    PID:4576
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 584
                  7⤵
                  • Program crash
                  PID:3640
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2305125.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2305125.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4468
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:908
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  6⤵
                    PID:2988
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 592
                    6⤵
                    • Program crash
                    PID:2200
              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t2474679.exe
                C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t2474679.exe
                4⤵
                • Checks computer location settings
                • Executes dropped EXE
                PID:1584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3256 -ip 3256
          1⤵
            PID:2304
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1576 -ip 1576
            1⤵
              PID:3412
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4468 -ip 4468
              1⤵
                PID:1236

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9234197.exe

                Filesize

                893KB

                MD5

                4e73ccef7d9aa675b7ccb7869711800c

                SHA1

                2d4597b27d085de1c58d9118dfd12ad694a734d7

                SHA256

                03f1e9609e21fcdde9c73e60caba236caa3ef7c7030f9da334f812b59052fa67

                SHA512

                50ee84ada4b892f4f13a85e1e508562d7d5079ac121a0a1843e9ac28f571120b63b23360a8a20e3ff42e366899a523ade941acdd8b2429074d0c17e0799506da

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9234197.exe

                Filesize

                893KB

                MD5

                4e73ccef7d9aa675b7ccb7869711800c

                SHA1

                2d4597b27d085de1c58d9118dfd12ad694a734d7

                SHA256

                03f1e9609e21fcdde9c73e60caba236caa3ef7c7030f9da334f812b59052fa67

                SHA512

                50ee84ada4b892f4f13a85e1e508562d7d5079ac121a0a1843e9ac28f571120b63b23360a8a20e3ff42e366899a523ade941acdd8b2429074d0c17e0799506da

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8286662.exe

                Filesize

                710KB

                MD5

                079d0c841d105714c945ad750d025b62

                SHA1

                a08becfb2244bf643e4501c0512e0ded4817a849

                SHA256

                43325d68ea5947079ce2b363f9038239916ddbd557ace6c43fa0ebcb77c7be95

                SHA512

                fbff803c28af02b4964a61b027417bdbd43210430c871584029a9db99f6f0b1bf8daeaca7afcc383791a91169f87feead2b20f77147eccd803840acd1bd3411c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8286662.exe

                Filesize

                710KB

                MD5

                079d0c841d105714c945ad750d025b62

                SHA1

                a08becfb2244bf643e4501c0512e0ded4817a849

                SHA256

                43325d68ea5947079ce2b363f9038239916ddbd557ace6c43fa0ebcb77c7be95

                SHA512

                fbff803c28af02b4964a61b027417bdbd43210430c871584029a9db99f6f0b1bf8daeaca7afcc383791a91169f87feead2b20f77147eccd803840acd1bd3411c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t2474679.exe

                Filesize

                219KB

                MD5

                4bd59a6b3207f99fc3435baf3c22bc4e

                SHA1

                ae90587beed289f177f4143a8380ba27109d0a6f

                SHA256

                08e33db08288da47bbbe3a8d65a59e8536b05c464ba91dc66e08f9abd245e236

                SHA512

                ca7517384a5449145a819e45445ff9bbcb27ea1b9e2a63c13ef12e256475e0ccbf05031b5ab5cb83a24b2cdd37d425cc7b9044c660098d39f47f05e95bbb6324

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t2474679.exe

                Filesize

                219KB

                MD5

                4bd59a6b3207f99fc3435baf3c22bc4e

                SHA1

                ae90587beed289f177f4143a8380ba27109d0a6f

                SHA256

                08e33db08288da47bbbe3a8d65a59e8536b05c464ba91dc66e08f9abd245e236

                SHA512

                ca7517384a5449145a819e45445ff9bbcb27ea1b9e2a63c13ef12e256475e0ccbf05031b5ab5cb83a24b2cdd37d425cc7b9044c660098d39f47f05e95bbb6324

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z6530251.exe

                Filesize

                527KB

                MD5

                8a3c205772e7e6002fbe94e887175faa

                SHA1

                f2c9ff609d53582876767c37f0430067e7d6f755

                SHA256

                2b03f15c9bdd3022bb2dc2b8a1975368f9d5125cf358774457f0aff3850ac570

                SHA512

                9f64ea2a049eddeeabc7aa4028caff90ee2d9da9b8421aa71a0dae1cd887a1127ac2792c815919345a8e8bc7c2b03c626ac786a17e99a7bdd375407632c0570c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z6530251.exe

                Filesize

                527KB

                MD5

                8a3c205772e7e6002fbe94e887175faa

                SHA1

                f2c9ff609d53582876767c37f0430067e7d6f755

                SHA256

                2b03f15c9bdd3022bb2dc2b8a1975368f9d5125cf358774457f0aff3850ac570

                SHA512

                9f64ea2a049eddeeabc7aa4028caff90ee2d9da9b8421aa71a0dae1cd887a1127ac2792c815919345a8e8bc7c2b03c626ac786a17e99a7bdd375407632c0570c

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2305125.exe

                Filesize

                310KB

                MD5

                6292c3193e4fd80fe9161ed4295795cc

                SHA1

                777df017c1e5b989474c68a0e831d0f111e93ac5

                SHA256

                7166c6d9a2ae65f8a2ea54b2296d8af911e11300428b93ab2dc895c285c451bd

                SHA512

                c453bce18c9b67cfc0c235a03f6dd5306160c6a7d2943ef814975bd19debc3a71f7e9429c1b038096d913baf11767234c2ade56a44f7b944c565751bb7759f5d

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2305125.exe

                Filesize

                310KB

                MD5

                6292c3193e4fd80fe9161ed4295795cc

                SHA1

                777df017c1e5b989474c68a0e831d0f111e93ac5

                SHA256

                7166c6d9a2ae65f8a2ea54b2296d8af911e11300428b93ab2dc895c285c451bd

                SHA512

                c453bce18c9b67cfc0c235a03f6dd5306160c6a7d2943ef814975bd19debc3a71f7e9429c1b038096d913baf11767234c2ade56a44f7b944c565751bb7759f5d

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z8978094.exe

                Filesize

                296KB

                MD5

                445caeb7d99a6ea8d5ba7886fdef7567

                SHA1

                4133e9612b0a87c3b426a66542492df0b281f8a0

                SHA256

                5220b91ce9e1abb658c498d4eca7428a2a1751e533d82179805f02ac43ddfa64

                SHA512

                a815d37fb3952a6d8164a9cb916d14c91d650d99f284796422428f5ec729cb9ece03ca155e2641177d35d611b9df0a4746df2fa2a004c9a2fe788deec30f35df

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z8978094.exe

                Filesize

                296KB

                MD5

                445caeb7d99a6ea8d5ba7886fdef7567

                SHA1

                4133e9612b0a87c3b426a66542492df0b281f8a0

                SHA256

                5220b91ce9e1abb658c498d4eca7428a2a1751e533d82179805f02ac43ddfa64

                SHA512

                a815d37fb3952a6d8164a9cb916d14c91d650d99f284796422428f5ec729cb9ece03ca155e2641177d35d611b9df0a4746df2fa2a004c9a2fe788deec30f35df

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q3293235.exe

                Filesize

                11KB

                MD5

                e0233372fb5a978e424016b9233a3f95

                SHA1

                5dbc3e695cbbb7c8d982fac7c330d199cb461141

                SHA256

                111c507d7b970b8a17f2b1c7828b9dd35f14e73461ac9afa986c9f9dabeffba6

                SHA512

                4e82c114e995bb3582ed1b478465eea994e478d64f5859bf45ab02452705b56865580f2feddba76ae550787b0d60920c8c984578977e7615060ab9cf1b955e9d

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q3293235.exe

                Filesize

                11KB

                MD5

                e0233372fb5a978e424016b9233a3f95

                SHA1

                5dbc3e695cbbb7c8d982fac7c330d199cb461141

                SHA256

                111c507d7b970b8a17f2b1c7828b9dd35f14e73461ac9afa986c9f9dabeffba6

                SHA512

                4e82c114e995bb3582ed1b478465eea994e478d64f5859bf45ab02452705b56865580f2feddba76ae550787b0d60920c8c984578977e7615060ab9cf1b955e9d

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r2693585.exe

                Filesize

                276KB

                MD5

                d62d05dd92da254457210a8977f6cb30

                SHA1

                e43d5ead9edcab3f8c2fed56375add23df59bddc

                SHA256

                70c628da3f5707b399e3b6988714c3553a72bbf5ea4a60f9d8a2cf17e273f74f

                SHA512

                0b362802bf3b95678baa874681773527f422082f04ffac472de85e7ad2e6327e36fdc194618c8dcfdcc230cb17107f113374ec1d97631e7032fc1731c85a7cac

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r2693585.exe

                Filesize

                276KB

                MD5

                d62d05dd92da254457210a8977f6cb30

                SHA1

                e43d5ead9edcab3f8c2fed56375add23df59bddc

                SHA256

                70c628da3f5707b399e3b6988714c3553a72bbf5ea4a60f9d8a2cf17e273f74f

                SHA512

                0b362802bf3b95678baa874681773527f422082f04ffac472de85e7ad2e6327e36fdc194618c8dcfdcc230cb17107f113374ec1d97631e7032fc1731c85a7cac

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe

                Filesize

                219KB

                MD5

                4bd59a6b3207f99fc3435baf3c22bc4e

                SHA1

                ae90587beed289f177f4143a8380ba27109d0a6f

                SHA256

                08e33db08288da47bbbe3a8d65a59e8536b05c464ba91dc66e08f9abd245e236

                SHA512

                ca7517384a5449145a819e45445ff9bbcb27ea1b9e2a63c13ef12e256475e0ccbf05031b5ab5cb83a24b2cdd37d425cc7b9044c660098d39f47f05e95bbb6324

              • memory/1576-47-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/1576-45-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/1576-43-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/1576-44-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/2988-51-0x0000000000400000-0x0000000000430000-memory.dmp

                Filesize

                192KB

              • memory/2988-57-0x0000000073CD0000-0x0000000074480000-memory.dmp

                Filesize

                7.7MB

              • memory/2988-58-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

                Filesize

                24KB

              • memory/2988-60-0x0000000073CD0000-0x0000000074480000-memory.dmp

                Filesize

                7.7MB

              • memory/3484-35-0x0000000000840000-0x000000000084A000-memory.dmp

                Filesize

                40KB

              • memory/3484-36-0x00007FFF55090000-0x00007FFF55B51000-memory.dmp

                Filesize

                10.8MB

              • memory/3484-39-0x00007FFF55090000-0x00007FFF55B51000-memory.dmp

                Filesize

                10.8MB

              • memory/3484-37-0x00007FFF55090000-0x00007FFF55B51000-memory.dmp

                Filesize

                10.8MB