Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 09:42

General

  • Target

    30323f682e6a32aa6d849428448a5ebd9b9590ee3a331da4fd2f5934b4c13818.exe

  • Size

    1.0MB

  • MD5

    8ca2e2b6df85b28cc622787bdd25971c

  • SHA1

    c6694cda5bba6ce87b6433a180dde1c90f6f22bb

  • SHA256

    30323f682e6a32aa6d849428448a5ebd9b9590ee3a331da4fd2f5934b4c13818

  • SHA512

    a3b689b8deee65b87390a5bbb312eb188cac6485f1f485b98d0016f7180adec0db4c0e6e7aa8066c1c82925ee6257df4f221f16f61e67a358395d6ff019125f8

  • SSDEEP

    24576:0ycblCljSywWSdCPVlvVqUIv/jzwvvAL9:DcblsjSyGdCPVlvUU2/HwHA

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

Botnet

04d170

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/index.php

rc4.plain

Extracted

Family

amadey

Version

3.89

Botnet

daf753

C2

http://77.91.68.78

Attributes
  • install_dir

    cb378487cf

  • install_file

    legota.exe

  • strings_key

    f3785cbeef2013b6724eed349fd316ba

  • url_paths

    /help/index.php

rc4.plain

Signatures

  • Amadey

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

  • Detect Mystic stealer payload 3 IoCs
  • Detects Healer an antivirus disabler dropper 2 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.

  • RedLine payload 1 IoCs
  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 18 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 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30323f682e6a32aa6d849428448a5ebd9b9590ee3a331da4fd2f5934b4c13818.exe
    "C:\Users\Admin\AppData\Local\Temp\30323f682e6a32aa6d849428448a5ebd9b9590ee3a331da4fd2f5934b4c13818.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5955212.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5955212.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3893199.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3893199.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1132
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z0412229.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z0412229.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4252
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z6680487.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z6680487.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:4124
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q7404994.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q7404994.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1888
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r9294861.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r9294861.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1852
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:1844
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  7⤵
                    PID:2200
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    7⤵
                      PID:2508
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 156
                      7⤵
                      • Program crash
                      PID:5040
                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2634145.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2634145.exe
                  5⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4516
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    6⤵
                      PID:3904
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 136
                      6⤵
                      • Program crash
                      PID:4380
                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t7025584.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t7025584.exe
                  4⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:4656
                  • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                    "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"
                    5⤵
                    • Checks computer location settings
                    • Executes dropped EXE
                    PID:3748
                    • C:\Windows\SysWOW64\schtasks.exe
                      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F
                      6⤵
                      • Creates scheduled task(s)
                      PID:1528
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
                      6⤵
                      • Suspicious use of WriteProcessMemory
                      PID:4652
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        7⤵
                          PID:3292
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "explothe.exe" /P "Admin:N"
                          7⤵
                            PID:2192
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "explothe.exe" /P "Admin:R" /E
                            7⤵
                              PID:4320
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                              7⤵
                                PID:4924
                              • C:\Windows\SysWOW64\cacls.exe
                                CACLS "..\fefffe8cea" /P "Admin:N"
                                7⤵
                                  PID:2496
                                • C:\Windows\SysWOW64\cacls.exe
                                  CACLS "..\fefffe8cea" /P "Admin:R" /E
                                  7⤵
                                    PID:3992
                          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u0608339.exe
                            C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u0608339.exe
                            3⤵
                            • Checks computer location settings
                            • Executes dropped EXE
                            • Suspicious use of WriteProcessMemory
                            PID:4588
                            • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                              "C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe"
                              4⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              PID:5028
                              • C:\Windows\SysWOW64\schtasks.exe
                                "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legota.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe" /F
                                5⤵
                                • Creates scheduled task(s)
                                PID:3552
                              • C:\Windows\SysWOW64\cmd.exe
                                "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legota.exe" /P "Admin:N"&&CACLS "legota.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb378487cf" /P "Admin:N"&&CACLS "..\cb378487cf" /P "Admin:R" /E&&Exit
                                5⤵
                                  PID:1760
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                    6⤵
                                      PID:1932
                                    • C:\Windows\SysWOW64\cacls.exe
                                      CACLS "legota.exe" /P "Admin:N"
                                      6⤵
                                        PID:1368
                                      • C:\Windows\SysWOW64\cacls.exe
                                        CACLS "legota.exe" /P "Admin:R" /E
                                        6⤵
                                          PID:1788
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                          6⤵
                                            PID:4432
                                          • C:\Windows\SysWOW64\cacls.exe
                                            CACLS "..\cb378487cf" /P "Admin:N"
                                            6⤵
                                              PID:3116
                                            • C:\Windows\SysWOW64\cacls.exe
                                              CACLS "..\cb378487cf" /P "Admin:R" /E
                                              6⤵
                                                PID:404
                                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w0869032.exe
                                        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w0869032.exe
                                        2⤵
                                        • Executes dropped EXE
                                        PID:2224
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1852 -ip 1852
                                      1⤵
                                        PID:1696
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4516 -ip 4516
                                        1⤵
                                          PID:2144
                                        • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                          C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:3964
                                        • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:548
                                        • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                          C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:1528
                                        • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:3708
                                        • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                          C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:2440
                                        • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:3376

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w0869032.exe

                                          Filesize

                                          23KB

                                          MD5

                                          25d5248a5ad44231735e67ac18009d63

                                          SHA1

                                          8f95abb73587b14e916a8930a896e7e4cc9ee684

                                          SHA256

                                          051fc08c6e91f51067f5a6061a0a50fba4a0fe20ef07eafd061c743c5781ef0a

                                          SHA512

                                          d590b86603537dd414c4b9e87f552a1b61fd46a201e7624b0dd5f70cab38032afde0354ce0a47d2868c6e508e508d20815320a10770d0fb722895eb035beec70

                                        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5955212.exe

                                          Filesize

                                          972KB

                                          MD5

                                          04beb9f495034e4d9df89f11b1d4c1d1

                                          SHA1

                                          ebf13b9b85f6f186222dab7de5ef37df8fd19f0a

                                          SHA256

                                          a189299869b7c6143bb1a5f6b53447400757f76ff6618e9fefae5987a9dcb9fe

                                          SHA512

                                          4b66e5b930776734396466b3360d64c2387fa983d919a50df818636af5791797ea0ec2e2e694bfd11dafe28c79e707906013a79403016a69ebd7397b6727ff5e

                                        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u0608339.exe

                                          Filesize

                                          219KB

                                          MD5

                                          a427281ec99595c2a977a70e0009a30c

                                          SHA1

                                          c937c5d14127921f068a081bb3e8f450c9966852

                                          SHA256

                                          40ff20f391de89b6604882de34b20f32e78d6ead62c4587b3fa968c6c21e03d3

                                          SHA512

                                          2a7a735bbaab2b19d5ca23e988ff7aaba8dc91b7e6295a84a4a9ff5efa5e89a67ff40073c671192054262153d188f0534bfd6e67231fe79c0e6e46d0ed380976

                                        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3893199.exe

                                          Filesize

                                          789KB

                                          MD5

                                          1d11abec72557c8b0388f8230e11e4d4

                                          SHA1

                                          2377c5bf858cdca42367baf3e640dbbce514d6f1

                                          SHA256

                                          d7dc4234985318324cb1b9ccac14a02438e45596fd269957f21d1ce4c4730914

                                          SHA512

                                          1b07db0e08d8f74ff7d6edab0fd076a4af37f1ad4b26832e048d3988c6ffe7d640f68c8b1407bfaabcec295ef347c17ed0bb8f31522567d323aef94859dc4f38

                                        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t7025584.exe

                                          Filesize

                                          219KB

                                          MD5

                                          4bd59a6b3207f99fc3435baf3c22bc4e

                                          SHA1

                                          ae90587beed289f177f4143a8380ba27109d0a6f

                                          SHA256

                                          08e33db08288da47bbbe3a8d65a59e8536b05c464ba91dc66e08f9abd245e236

                                          SHA512

                                          ca7517384a5449145a819e45445ff9bbcb27ea1b9e2a63c13ef12e256475e0ccbf05031b5ab5cb83a24b2cdd37d425cc7b9044c660098d39f47f05e95bbb6324

                                        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z0412229.exe

                                          Filesize

                                          606KB

                                          MD5

                                          0854ada23a417a62022095e9a8e83119

                                          SHA1

                                          ab7be11512a46c282599094b9cee8746967db2e6

                                          SHA256

                                          f43be19e10a069c0ba0ecdea733c1f6a84dbe6a0a3d81b51d6e36168e7562d90

                                          SHA512

                                          258cf5aa5a1555e8b8bfae6214336708f82e825337f12db728cd55eb48d1b7eb893f06b9ee78658926160caedfb2d40c03c7e76adccfb44b059a7bda24de175a

                                        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2634145.exe

                                          Filesize

                                          390KB

                                          MD5

                                          84906a7a28bd18f27fd4347b3fc2a327

                                          SHA1

                                          facfb2ab031afd940dddc98287c9bd954edc1cfc

                                          SHA256

                                          f684c0abc3ce7c67d394c02485cf9d9ca27296ad98d91cc7cfc2f593b84c498a

                                          SHA512

                                          71d28d9235b38eec8fe2989d2297a76fc089445be3e0e1f7f6685f1b8d88ebc4b93393cbf7773673d764b6f88aa541b9b3c453eed36623c7f64859096977f45e

                                        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z6680487.exe

                                          Filesize

                                          335KB

                                          MD5

                                          28c0c502af27f1ad2796bf861346d4c0

                                          SHA1

                                          68cbc3501838be07c67013599385c6750337d8ab

                                          SHA256

                                          fd2aa21a54bba01d5274f2807d398b82ec0ee42d24ee98435eeb820c71a45287

                                          SHA512

                                          0b7652d3ff7c6783a6746623550d156e79e0ae1ce123ab75467cef23f356899368b6c1bd218c7f944e342d8e4080a5c262f607c8c897bcb57518a625af8d5a5a

                                        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q7404994.exe

                                          Filesize

                                          11KB

                                          MD5

                                          34e777d726d9ace8ff94fef89c94425f

                                          SHA1

                                          b9c48c06eceda0a113e80325a3d9a3edd71df79b

                                          SHA256

                                          eceab4e67ae35fd59df582b5eec58110c2168ce99b78717be9b956422930eed8

                                          SHA512

                                          67de061e9ae8a1a675c4e212c9f8e898281fab4c21f958bb242a77378e7e0a1238b93771094c942b0cb1c96f28071c1c5722a87dbe14baba94ed65cb8e1f649e

                                        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r9294861.exe

                                          Filesize

                                          356KB

                                          MD5

                                          3535c5260fe707c5f0ffef7c54a5f189

                                          SHA1

                                          5a81af0753fc190a5e57211db267c7566d2053d7

                                          SHA256

                                          92988ebd8dad0647fb682ab4a619e3d4b99c0e055b249dca4b066bc9518d1ee0

                                          SHA512

                                          609938930f896653a173502080df67e128dbdf57386fd0afafe200dde1fe7dd91d14fc5bf1bbc0e8fd2f28fa1a0c1b1e221ed1de7672b9789405255a6fe41ec4

                                        • memory/1888-35-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

                                          Filesize

                                          40KB

                                        • memory/2508-43-0x0000000000400000-0x0000000000428000-memory.dmp

                                          Filesize

                                          160KB

                                        • memory/2508-41-0x0000000000400000-0x0000000000428000-memory.dmp

                                          Filesize

                                          160KB

                                        • memory/2508-40-0x0000000000400000-0x0000000000428000-memory.dmp

                                          Filesize

                                          160KB

                                        • memory/3904-47-0x0000000000400000-0x0000000000430000-memory.dmp

                                          Filesize

                                          192KB

                                        • memory/3904-48-0x0000000003450000-0x0000000003456000-memory.dmp

                                          Filesize

                                          24KB

                                        • memory/3904-54-0x0000000006130000-0x0000000006748000-memory.dmp

                                          Filesize

                                          6.1MB

                                        • memory/3904-55-0x0000000005C20000-0x0000000005D2A000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/3904-56-0x00000000034A0000-0x00000000034B2000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3904-63-0x0000000005A50000-0x0000000005A8C000-memory.dmp

                                          Filesize

                                          240KB

                                        • memory/3904-67-0x0000000005AA0000-0x0000000005AEC000-memory.dmp

                                          Filesize

                                          304KB