Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 07:57

General

  • Target

    83bb9757e5712811fbc18c52bde663b1fc8bf76d2ce7d983a9865373407b5bd5.exe

  • Size

    1.1MB

  • MD5

    4c7092414c3ba90d7e5dbec284dd7b54

  • SHA1

    4343a3b4a2dd4ef5b0446a59239d648df1ea9fcf

  • SHA256

    83bb9757e5712811fbc18c52bde663b1fc8bf76d2ce7d983a9865373407b5bd5

  • SHA512

    a35f11a97a1bf3442490841b58b9ae0070ad472a55f3e9962344b896aff511a931d91b5c217e77ec387314c7f27a55aec9b23c4d8191ee39d7cffb5b01010623

  • SSDEEP

    24576:8yW54f9AF2JNZYeckpBS6WJfAMw5KOT8D24niyL0P3:rWWiFYjYgpI6EfNMag

Malware Config

Extracted

Family

redline

Botnet

loftu

C2

77.91.124.55:19071

Attributes
  • auth_value

    301f5873999f994deca7e668ee20ab35

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 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.

  • Executes dropped EXE 8 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 4 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83bb9757e5712811fbc18c52bde663b1fc8bf76d2ce7d983a9865373407b5bd5.exe
    "C:\Users\Admin\AppData\Local\Temp\83bb9757e5712811fbc18c52bde663b1fc8bf76d2ce7d983a9865373407b5bd5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7325605.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7325605.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6972765.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6972765.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3542589.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3542589.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4180
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6096620.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6096620.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3868
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:4460
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 184
                  7⤵
                  • Program crash
                  PID:3648
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 152
                6⤵
                • Program crash
                PID:3248
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3029641.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3029641.exe
              5⤵
              • Executes dropped EXE
              PID:2724
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 928
                6⤵
                • Program crash
                PID:3244
          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6710945.exe
            C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6710945.exe
            4⤵
            • Executes dropped EXE
            PID:3860
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\j1878210.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\j1878210.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4680
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            4⤵
              PID:848
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              4⤵
                PID:3356
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 584
                4⤵
                • Program crash
                PID:3468
          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k5682000.exe
            C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k5682000.exe
            2⤵
            • Executes dropped EXE
            PID:1848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4460 -ip 4460
          1⤵
            PID:5080
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3868 -ip 3868
            1⤵
              PID:4208
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2724 -ip 2724
              1⤵
                PID:1660
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4680 -ip 4680
                1⤵
                  PID:3612

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k5682000.exe
                  Filesize

                  22KB

                  MD5

                  3c1bb8d70674e46f3504292eb498eb45

                  SHA1

                  349061203400991c79d3f26da73c46403b0e0cd6

                  SHA256

                  dae4a18989d94efe3f8b1a805524678dfe1962e74bbd76e18bec0b1f673c2343

                  SHA512

                  dbbea9decc3247b5741af47860191af62c54fa47ff49e869711ce24abab2d0002fbb6756c4aa074741743742f2e15db5a2b5e43eec321cefdc2a830e3504e71f

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k5682000.exe
                  Filesize

                  22KB

                  MD5

                  3c1bb8d70674e46f3504292eb498eb45

                  SHA1

                  349061203400991c79d3f26da73c46403b0e0cd6

                  SHA256

                  dae4a18989d94efe3f8b1a805524678dfe1962e74bbd76e18bec0b1f673c2343

                  SHA512

                  dbbea9decc3247b5741af47860191af62c54fa47ff49e869711ce24abab2d0002fbb6756c4aa074741743742f2e15db5a2b5e43eec321cefdc2a830e3504e71f

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7325605.exe
                  Filesize

                  1.0MB

                  MD5

                  449e02f3602ecff95089be896cdfb2d4

                  SHA1

                  a1cf0f6f251efceb380a29768ad83159131c2076

                  SHA256

                  5d75794aa43599c7ea45d3d1f54878e767f6da99117d12d60c94ae9c93c21137

                  SHA512

                  1e9936de8175a862353941aaaa2f7763845f856a285a203df5e4a1c771dda32cbd96fcbd6736602aa4cf2aad62b66fa3a6343c258b3a7ae3d73ccdb808996926

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7325605.exe
                  Filesize

                  1.0MB

                  MD5

                  449e02f3602ecff95089be896cdfb2d4

                  SHA1

                  a1cf0f6f251efceb380a29768ad83159131c2076

                  SHA256

                  5d75794aa43599c7ea45d3d1f54878e767f6da99117d12d60c94ae9c93c21137

                  SHA512

                  1e9936de8175a862353941aaaa2f7763845f856a285a203df5e4a1c771dda32cbd96fcbd6736602aa4cf2aad62b66fa3a6343c258b3a7ae3d73ccdb808996926

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\j1878210.exe
                  Filesize

                  1.0MB

                  MD5

                  ff473d015fdf19cd14e5a7f5e2c85f23

                  SHA1

                  caec2361a5444df94fc3a300b5b0b6366d1dd981

                  SHA256

                  036a921b65f75304e7a537ff7105e579307aee591b1ea0c688d086975848867f

                  SHA512

                  bc1bd6e6ef75e520275ca151c944461553fa463a2e7ead5afbf92d0b1c529f12c4e9757e8da980714d032adc10141f4d46c7bd71b8fb3704adc818840e009a4a

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\j1878210.exe
                  Filesize

                  1.0MB

                  MD5

                  ff473d015fdf19cd14e5a7f5e2c85f23

                  SHA1

                  caec2361a5444df94fc3a300b5b0b6366d1dd981

                  SHA256

                  036a921b65f75304e7a537ff7105e579307aee591b1ea0c688d086975848867f

                  SHA512

                  bc1bd6e6ef75e520275ca151c944461553fa463a2e7ead5afbf92d0b1c529f12c4e9757e8da980714d032adc10141f4d46c7bd71b8fb3704adc818840e009a4a

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6972765.exe
                  Filesize

                  675KB

                  MD5

                  f9c1096f0c9901d6911e87c315e75f26

                  SHA1

                  2af6dcb3db808d81baa3db17d1180bd779673889

                  SHA256

                  45b5eddd24c1c06576925c78e4ab42b18c7ea1f986e408f72662dce61120ea7e

                  SHA512

                  f16db40778301a9096a0eee3849685f91e14feed4d139f9a2943ca2ebd2c9ae100dbdfdfe165e59de17b6ded7740d94051d2d3cfe22bc1ffc2ab3c27c1f6adef

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6972765.exe
                  Filesize

                  675KB

                  MD5

                  f9c1096f0c9901d6911e87c315e75f26

                  SHA1

                  2af6dcb3db808d81baa3db17d1180bd779673889

                  SHA256

                  45b5eddd24c1c06576925c78e4ab42b18c7ea1f986e408f72662dce61120ea7e

                  SHA512

                  f16db40778301a9096a0eee3849685f91e14feed4d139f9a2943ca2ebd2c9ae100dbdfdfe165e59de17b6ded7740d94051d2d3cfe22bc1ffc2ab3c27c1f6adef

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6710945.exe
                  Filesize

                  141KB

                  MD5

                  1ac11cbeac71a7221651f221cc2b4ebc

                  SHA1

                  daa34a40fa4e7b4cea1b06c9586821c2f3709bac

                  SHA256

                  0fdafadd6d0f20cae37745b4139073c4140c3d99f45d3e10fc067b33f9588f97

                  SHA512

                  6176757360246a6c668a6cf24ea6d2f2da4f5982e47e457ae6f5f7a80e32c43e2ca5fb8d46cb4a349eb247cb0cd78f76966a25882a0091b534e98afcbd929ef3

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6710945.exe
                  Filesize

                  141KB

                  MD5

                  1ac11cbeac71a7221651f221cc2b4ebc

                  SHA1

                  daa34a40fa4e7b4cea1b06c9586821c2f3709bac

                  SHA256

                  0fdafadd6d0f20cae37745b4139073c4140c3d99f45d3e10fc067b33f9588f97

                  SHA512

                  6176757360246a6c668a6cf24ea6d2f2da4f5982e47e457ae6f5f7a80e32c43e2ca5fb8d46cb4a349eb247cb0cd78f76966a25882a0091b534e98afcbd929ef3

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3542589.exe
                  Filesize

                  509KB

                  MD5

                  a7ca398f0219e7acc6c11ea89b08fd87

                  SHA1

                  e29e22e7c865e25c81c2d17ae407fc6787aea826

                  SHA256

                  e1dd3944a1b31cc997e5e1d37dea7af0fb3d2f68e5227f328b6251ba855c3fd2

                  SHA512

                  bd5ae75191e632d0e3ba04941e513305e165df54eed60970dee78009bdd3ac1a88f3242722cc81630056758a1bca6ca77c1df0915d43878b9695228981c384bc

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3542589.exe
                  Filesize

                  509KB

                  MD5

                  a7ca398f0219e7acc6c11ea89b08fd87

                  SHA1

                  e29e22e7c865e25c81c2d17ae407fc6787aea826

                  SHA256

                  e1dd3944a1b31cc997e5e1d37dea7af0fb3d2f68e5227f328b6251ba855c3fd2

                  SHA512

                  bd5ae75191e632d0e3ba04941e513305e165df54eed60970dee78009bdd3ac1a88f3242722cc81630056758a1bca6ca77c1df0915d43878b9695228981c384bc

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6096620.exe
                  Filesize

                  1016KB

                  MD5

                  26fee660f72c2edb8cc36cb5f65f6736

                  SHA1

                  b02afed7c54aa4221ae710632ed7023f35c2c93d

                  SHA256

                  9e57e604b313a744ee4a1e4ef1b966c35a1bf599c4232d01da162b925dd8fe20

                  SHA512

                  9db7eb286e54b10592b748bb9b08e05a2028353abf8c9f5147107da11477ef0645e0aeb53d15da426dd6df9895247c101d5cd603af1d804408cb4110e119fde4

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6096620.exe
                  Filesize

                  1016KB

                  MD5

                  26fee660f72c2edb8cc36cb5f65f6736

                  SHA1

                  b02afed7c54aa4221ae710632ed7023f35c2c93d

                  SHA256

                  9e57e604b313a744ee4a1e4ef1b966c35a1bf599c4232d01da162b925dd8fe20

                  SHA512

                  9db7eb286e54b10592b748bb9b08e05a2028353abf8c9f5147107da11477ef0645e0aeb53d15da426dd6df9895247c101d5cd603af1d804408cb4110e119fde4

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3029641.exe
                  Filesize

                  174KB

                  MD5

                  1e1febb658ac2ca7ee7ecbb3678bee80

                  SHA1

                  eae5d5f740cb882135105b3e2fdd78d469d96355

                  SHA256

                  3d3f3db896957cfa0d23f532c91664a95ccfdfcf4e50e5de2c72f6484db2bbb9

                  SHA512

                  fc81e2e582489bd369c99e0a708495ab95e4c336ca2f34c9a08fa51ddbcd06a26bf1bd2faeb884150393a4b4b8bd1706998c52e1b6ff05fe7a4dcf58c830a641

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3029641.exe
                  Filesize

                  174KB

                  MD5

                  1e1febb658ac2ca7ee7ecbb3678bee80

                  SHA1

                  eae5d5f740cb882135105b3e2fdd78d469d96355

                  SHA256

                  3d3f3db896957cfa0d23f532c91664a95ccfdfcf4e50e5de2c72f6484db2bbb9

                  SHA512

                  fc81e2e582489bd369c99e0a708495ab95e4c336ca2f34c9a08fa51ddbcd06a26bf1bd2faeb884150393a4b4b8bd1706998c52e1b6ff05fe7a4dcf58c830a641

                • memory/2724-36-0x00000000008A0000-0x00000000008D0000-memory.dmp
                  Filesize

                  192KB

                • memory/2724-37-0x0000000074480000-0x0000000074C30000-memory.dmp
                  Filesize

                  7.7MB

                • memory/2724-38-0x0000000074480000-0x0000000074C30000-memory.dmp
                  Filesize

                  7.7MB

                • memory/3356-48-0x000000000B200000-0x000000000B818000-memory.dmp
                  Filesize

                  6.1MB

                • memory/3356-51-0x000000000AD10000-0x000000000AE1A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/3356-45-0x0000000000400000-0x0000000000430000-memory.dmp
                  Filesize

                  192KB

                • memory/3356-46-0x0000000073FE0000-0x0000000074790000-memory.dmp
                  Filesize

                  7.7MB

                • memory/3356-47-0x00000000030E0000-0x00000000030E6000-memory.dmp
                  Filesize

                  24KB

                • memory/3356-58-0x0000000005850000-0x0000000005860000-memory.dmp
                  Filesize

                  64KB

                • memory/3356-57-0x0000000073FE0000-0x0000000074790000-memory.dmp
                  Filesize

                  7.7MB

                • memory/3356-56-0x000000000AE20000-0x000000000AE6C000-memory.dmp
                  Filesize

                  304KB

                • memory/3356-55-0x000000000ACA0000-0x000000000ACDC000-memory.dmp
                  Filesize

                  240KB

                • memory/3356-53-0x000000000AC40000-0x000000000AC52000-memory.dmp
                  Filesize

                  72KB

                • memory/3356-54-0x0000000005850000-0x0000000005860000-memory.dmp
                  Filesize

                  64KB

                • memory/4460-28-0x0000000000400000-0x0000000000428000-memory.dmp
                  Filesize

                  160KB

                • memory/4460-32-0x0000000000400000-0x0000000000428000-memory.dmp
                  Filesize

                  160KB

                • memory/4460-29-0x0000000000400000-0x0000000000428000-memory.dmp
                  Filesize

                  160KB

                • memory/4460-30-0x0000000000400000-0x0000000000428000-memory.dmp
                  Filesize

                  160KB