Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2023, 16:26

General

  • Target

    a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe

  • Size

    739KB

  • MD5

    60b587fff23f1c7c539a22e9c806b0cc

  • SHA1

    dd10e67ee98edc3f7c6bc15afed32c8f1f1d7072

  • SHA256

    a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3

  • SHA512

    db910b8640e5361bd4bff03233b7cd76703272b134ab28bfbe34b7579829594aef01318d6d385b0b9da5200623c9555139c8b34272636d516f13ac00737b488e

  • SSDEEP

    12288:xMrYy90+njJXfnkxr7Dpu/JCZ1lVZK8tDL3l96CR88RScIPICdEmy9nD8Wn0jPgn:Fyxepu/JCZ5Uu/3l9RR88RScIzs9nD8i

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

amadey

Version

3.66

C2

62.204.41.5/Bu58Ngs/index.php

Signatures

  • Amadey

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

  • RedLine

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 6 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
  • Adds Run key to start application 2 TTPs 6 IoCs
  • 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). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe
    "C:\Users\Admin\AppData\Local\Temp\a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUI87Nf.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUI87Nf.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sGe96oB.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sGe96oB.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3660
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kML76uS.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kML76uS.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4580
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\miG76.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\miG76.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1768
          • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
            "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:936
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:116
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4548
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4704
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "mnolyk.exe" /P "Admin:N"
                  7⤵
                    PID:4072
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "mnolyk.exe" /P "Admin:R" /E
                    7⤵
                      PID:3412
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3752
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\5eb6b96734" /P "Admin:N"
                        7⤵
                          PID:3656
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\5eb6b96734" /P "Admin:R" /E
                          7⤵
                            PID:3648
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nrB11jO.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nrB11jO.exe
                    3⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4992
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1180
                      4⤵
                      • Program crash
                      PID:4884
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4992 -ip 4992
                1⤵
                  PID:4336

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe

                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe

                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUI87Nf.exe

                  Filesize

                  635KB

                  MD5

                  a782eaed4849193d06b380017c7b2063

                  SHA1

                  6cae3da20d48d8d5c79e2bb601ea390b7366b732

                  SHA256

                  f838adffd3f4029acc1e96532aa639abfe83513c501576fc82828b5384d1a0f1

                  SHA512

                  f48765a43a2367db07e7bf773524b5127b62e74703ccfd1160cad85e37d31b67da76054120154badc9e41afc238dbafe5014dc046898df4403419bc446f2178c

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUI87Nf.exe

                  Filesize

                  635KB

                  MD5

                  a782eaed4849193d06b380017c7b2063

                  SHA1

                  6cae3da20d48d8d5c79e2bb601ea390b7366b732

                  SHA256

                  f838adffd3f4029acc1e96532aa639abfe83513c501576fc82828b5384d1a0f1

                  SHA512

                  f48765a43a2367db07e7bf773524b5127b62e74703ccfd1160cad85e37d31b67da76054120154badc9e41afc238dbafe5014dc046898df4403419bc446f2178c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nrB11jO.exe

                  Filesize

                  338KB

                  MD5

                  34c8db70ca3e7fa5ff713e6d0322767f

                  SHA1

                  b52b7734d5deceaf101279cd98fccfc26c9614e4

                  SHA256

                  dc89d449b00405be637c1c7932b01606709d7ecbc51b6c82f7c04cb1794f75f0

                  SHA512

                  58727d312967aa8c54b5826cf4edf22d62a3412526a09fac606e10d6136650314fff8338811f30a4980529c58071c981abb8e70c24bd7f37a992e7a26992aa5a

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nrB11jO.exe

                  Filesize

                  338KB

                  MD5

                  34c8db70ca3e7fa5ff713e6d0322767f

                  SHA1

                  b52b7734d5deceaf101279cd98fccfc26c9614e4

                  SHA256

                  dc89d449b00405be637c1c7932b01606709d7ecbc51b6c82f7c04cb1794f75f0

                  SHA512

                  58727d312967aa8c54b5826cf4edf22d62a3412526a09fac606e10d6136650314fff8338811f30a4980529c58071c981abb8e70c24bd7f37a992e7a26992aa5a

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sGe96oB.exe

                  Filesize

                  286KB

                  MD5

                  fcbf5f8394532ed9a3818de29849fe8d

                  SHA1

                  32d42b0b06a088367a1248f728c0b5e4d9ce15ec

                  SHA256

                  aedbee3b52fb41e09d8e46f1acb4b6230382b6ae873dc8f9354b22d89de9bb1e

                  SHA512

                  46bb57def028c416d429572c7e4eb0ff0034ec73945483c003e6ce98f80e47ac410223abd3eb11cd4a49a2f981edc9620c55db15b64ed9083871f747570a8557

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sGe96oB.exe

                  Filesize

                  286KB

                  MD5

                  fcbf5f8394532ed9a3818de29849fe8d

                  SHA1

                  32d42b0b06a088367a1248f728c0b5e4d9ce15ec

                  SHA256

                  aedbee3b52fb41e09d8e46f1acb4b6230382b6ae873dc8f9354b22d89de9bb1e

                  SHA512

                  46bb57def028c416d429572c7e4eb0ff0034ec73945483c003e6ce98f80e47ac410223abd3eb11cd4a49a2f981edc9620c55db15b64ed9083871f747570a8557

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kML76uS.exe

                  Filesize

                  175KB

                  MD5

                  da6f3bef8abc85bd09f50783059964e3

                  SHA1

                  a0f25f60ec1896c4c920ea397f40e6ce29724322

                  SHA256

                  e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

                  SHA512

                  4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kML76uS.exe

                  Filesize

                  175KB

                  MD5

                  da6f3bef8abc85bd09f50783059964e3

                  SHA1

                  a0f25f60ec1896c4c920ea397f40e6ce29724322

                  SHA256

                  e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

                  SHA512

                  4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\miG76.exe

                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\miG76.exe

                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • memory/4580-142-0x00000000058F0000-0x0000000005F08000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4580-145-0x0000000005410000-0x000000000544C000-memory.dmp

                  Filesize

                  240KB

                • memory/4580-151-0x00000000067C0000-0x0000000006982000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4580-150-0x00000000064A0000-0x00000000064F0000-memory.dmp

                  Filesize

                  320KB

                • memory/4580-149-0x00000000063F0000-0x0000000006466000-memory.dmp

                  Filesize

                  472KB

                • memory/4580-148-0x00000000069A0000-0x0000000006F44000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4580-147-0x0000000006350000-0x00000000063E2000-memory.dmp

                  Filesize

                  584KB

                • memory/4580-146-0x0000000005190000-0x00000000051F6000-memory.dmp

                  Filesize

                  408KB

                • memory/4580-152-0x0000000007480000-0x00000000079AC000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4580-141-0x00000000009D0000-0x0000000000A02000-memory.dmp

                  Filesize

                  200KB

                • memory/4580-144-0x00000000053B0000-0x00000000053C2000-memory.dmp

                  Filesize

                  72KB

                • memory/4580-143-0x0000000005470000-0x000000000557A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4992-170-0x00000000008E3000-0x0000000000911000-memory.dmp

                  Filesize

                  184KB

                • memory/4992-171-0x0000000000870000-0x00000000008BB000-memory.dmp

                  Filesize

                  300KB

                • memory/4992-172-0x0000000000400000-0x00000000007B1000-memory.dmp

                  Filesize

                  3.7MB

                • memory/4992-173-0x00000000008E3000-0x0000000000911000-memory.dmp

                  Filesize

                  184KB