Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2023 10:20

General

  • Target

    79f94fe952dc449ba43b806fe15df3ba80e323c766ce98ab820f2b9c6d3976bb.exe

  • Size

    1.4MB

  • MD5

    3b88c85021806a6f17260e4811a0a53b

  • SHA1

    a4a75bc7f6c7bc31c0aa7ac6c535efbfc0895a93

  • SHA256

    79f94fe952dc449ba43b806fe15df3ba80e323c766ce98ab820f2b9c6d3976bb

  • SHA512

    7235d4e5e0c5741cb7a25b1dc53ea24683a6f5d88b2532e944dc7683324476fa7e24cc3601a26f09d08c9dc00a8c10c8b45cd089613c50f33d5d165d78377e7e

  • SSDEEP

    24576:Uyxk3ur3HUPE7hbK8MTkoi9nG5AI8saJ1+tbWrObdokI9Ttkl/Zqdm6cfd:jx+Y3UPEtbK8MTNq/s4obGObdo/kzEmn

Malware Config

Extracted

Family

amadey

Version

3.87

C2

77.91.68.18/nice/index.php

Attributes
  • install_dir

    b40d11255d

  • install_file

    saves.exe

  • strings_key

    fa622dfc42544927a6471829ee1fa9fe

rc4.plain

Extracted

Family

redline

Botnet

sruta

C2

77.91.124.82:19071

Attributes
  • auth_value

    c556edcd49703319eca74247de20c236

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 9 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79f94fe952dc449ba43b806fe15df3ba80e323c766ce98ab820f2b9c6d3976bb.exe
    "C:\Users\Admin\AppData\Local\Temp\79f94fe952dc449ba43b806fe15df3ba80e323c766ce98ab820f2b9c6d3976bb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3497148.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3497148.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4518927.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4518927.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5084
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y7791331.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y7791331.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2100
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l3935296.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l3935296.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4896
            • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
              "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2512
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
                7⤵
                • Creates scheduled task(s)
                PID:4904
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:1040
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:3640
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "saves.exe" /P "Admin:N"
                    8⤵
                      PID:4792
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "saves.exe" /P "Admin:R" /E
                      8⤵
                        PID:3008
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:3896
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\b40d11255d" /P "Admin:N"
                          8⤵
                            PID:4220
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\b40d11255d" /P "Admin:R" /E
                            8⤵
                              PID:5116
                          • C:\Windows\SysWOW64\rundll32.exe
                            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                            7⤵
                            • Loads dropped DLL
                            PID:1872
                      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m6622552.exe
                        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m6622552.exe
                        5⤵
                        • Executes dropped EXE
                        PID:4580
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n5599104.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n5599104.exe
                      4⤵
                      • Executes dropped EXE
                      PID:1112
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:4968
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:1956

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3497148.exe

                Filesize

                1.3MB

                MD5

                a0e1cbe4603159a6e5a20c01fae56c77

                SHA1

                c00048c89dadea974333e15def159081c5e5c50a

                SHA256

                d992c268242a8ef20cecd1940e6dfba6cca1d24edf1612393c205115637d6148

                SHA512

                402104bc26e6f2a370221c08ef9aea9980b1ac773cecb85cf408fe6390e75b51bd9f44244d1c1217c646a6997120ebcd4ab9a5dccd75d5bd8f348c8626d8b219

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3497148.exe

                Filesize

                1.3MB

                MD5

                a0e1cbe4603159a6e5a20c01fae56c77

                SHA1

                c00048c89dadea974333e15def159081c5e5c50a

                SHA256

                d992c268242a8ef20cecd1940e6dfba6cca1d24edf1612393c205115637d6148

                SHA512

                402104bc26e6f2a370221c08ef9aea9980b1ac773cecb85cf408fe6390e75b51bd9f44244d1c1217c646a6997120ebcd4ab9a5dccd75d5bd8f348c8626d8b219

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4518927.exe

                Filesize

                475KB

                MD5

                3ef504fc2f4a4379b8a133e91fcbe086

                SHA1

                ed664b900b47d00f8f8d946bbbf1a304e35a57bc

                SHA256

                4940d1474b7416a88eebe8c44e5d8caa5d38999ba97abc999be0b19b860220b2

                SHA512

                20b8989199ce20bb4e54e1028457ea6f15c8cfa37459cfa0ec8b0ca51f861136d2569837a51ebae00df55772eefc505d70e40d7af0050bbb171de6388f0aa8f2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4518927.exe

                Filesize

                475KB

                MD5

                3ef504fc2f4a4379b8a133e91fcbe086

                SHA1

                ed664b900b47d00f8f8d946bbbf1a304e35a57bc

                SHA256

                4940d1474b7416a88eebe8c44e5d8caa5d38999ba97abc999be0b19b860220b2

                SHA512

                20b8989199ce20bb4e54e1028457ea6f15c8cfa37459cfa0ec8b0ca51f861136d2569837a51ebae00df55772eefc505d70e40d7af0050bbb171de6388f0aa8f2

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n5599104.exe

                Filesize

                176KB

                MD5

                19ed5145e6e51e3cc700addf10e89f6a

                SHA1

                603f5499130c546deba850d262a4305f5a503ca2

                SHA256

                9e9ba6eda6aacea6629bd352957730dc2f59f5bebb518e4e22f6d410af6b07c9

                SHA512

                d21f24ac4a38c89069e70b9f1946ab649b36f9d0a73229f7071245559edaa17a07d16860e1482a92292f1cd071737285909f7daaad0a1e363c20a8eda4e8931f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n5599104.exe

                Filesize

                176KB

                MD5

                19ed5145e6e51e3cc700addf10e89f6a

                SHA1

                603f5499130c546deba850d262a4305f5a503ca2

                SHA256

                9e9ba6eda6aacea6629bd352957730dc2f59f5bebb518e4e22f6d410af6b07c9

                SHA512

                d21f24ac4a38c89069e70b9f1946ab649b36f9d0a73229f7071245559edaa17a07d16860e1482a92292f1cd071737285909f7daaad0a1e363c20a8eda4e8931f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y7791331.exe

                Filesize

                319KB

                MD5

                ce408ad1f9ae288959e1872329648636

                SHA1

                191ee37015dcb667dd89e0a8acb6342af14b4385

                SHA256

                e04cbdfd5286a13fae805e661d8d83bc2c3ff39417c23af9c68f9c13e3a750f0

                SHA512

                451357a2c8c2936ca3cee81662b7d63694b1542e4526027a48caa1314a59ce370f8369544b4d464ff18413cb5328921a0636127e7cf15856339817daa19abb6a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y7791331.exe

                Filesize

                319KB

                MD5

                ce408ad1f9ae288959e1872329648636

                SHA1

                191ee37015dcb667dd89e0a8acb6342af14b4385

                SHA256

                e04cbdfd5286a13fae805e661d8d83bc2c3ff39417c23af9c68f9c13e3a750f0

                SHA512

                451357a2c8c2936ca3cee81662b7d63694b1542e4526027a48caa1314a59ce370f8369544b4d464ff18413cb5328921a0636127e7cf15856339817daa19abb6a

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l3935296.exe

                Filesize

                328KB

                MD5

                fa52a156f857125534129316f6952496

                SHA1

                92637c7a5502f5328df24b816f357256602f9384

                SHA256

                68c0d039eace51401dff82b63b238268261d3789f0c244076020dd5b80dd5ec4

                SHA512

                307543790b98744e8c951c5719e973e873ee1071366d35b69e430dd09019c3c1a123e87cca13fbc6745b9e1bd4beea27a99d915eba384b60a82b8fb12586b918

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l3935296.exe

                Filesize

                328KB

                MD5

                fa52a156f857125534129316f6952496

                SHA1

                92637c7a5502f5328df24b816f357256602f9384

                SHA256

                68c0d039eace51401dff82b63b238268261d3789f0c244076020dd5b80dd5ec4

                SHA512

                307543790b98744e8c951c5719e973e873ee1071366d35b69e430dd09019c3c1a123e87cca13fbc6745b9e1bd4beea27a99d915eba384b60a82b8fb12586b918

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m6622552.exe

                Filesize

                141KB

                MD5

                4d4bce9b5697dc1fddc8f194ba1a274a

                SHA1

                94a6b8c05bc29a4554678591fe05bc5002b79e8c

                SHA256

                b79ac05662c52d930985283435ccd95c5171d633312a0a4bbf6aa4d96975087e

                SHA512

                21c77c11fd7d5f3053bb8124493430a1ac037be751c3e28fdaf90251a72015d60f4a3e41ac4da7887228374c5db735bd7eec979341f58eb667b80547ec602eae

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m6622552.exe

                Filesize

                141KB

                MD5

                4d4bce9b5697dc1fddc8f194ba1a274a

                SHA1

                94a6b8c05bc29a4554678591fe05bc5002b79e8c

                SHA256

                b79ac05662c52d930985283435ccd95c5171d633312a0a4bbf6aa4d96975087e

                SHA512

                21c77c11fd7d5f3053bb8124493430a1ac037be751c3e28fdaf90251a72015d60f4a3e41ac4da7887228374c5db735bd7eec979341f58eb667b80547ec602eae

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                328KB

                MD5

                fa52a156f857125534129316f6952496

                SHA1

                92637c7a5502f5328df24b816f357256602f9384

                SHA256

                68c0d039eace51401dff82b63b238268261d3789f0c244076020dd5b80dd5ec4

                SHA512

                307543790b98744e8c951c5719e973e873ee1071366d35b69e430dd09019c3c1a123e87cca13fbc6745b9e1bd4beea27a99d915eba384b60a82b8fb12586b918

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                328KB

                MD5

                fa52a156f857125534129316f6952496

                SHA1

                92637c7a5502f5328df24b816f357256602f9384

                SHA256

                68c0d039eace51401dff82b63b238268261d3789f0c244076020dd5b80dd5ec4

                SHA512

                307543790b98744e8c951c5719e973e873ee1071366d35b69e430dd09019c3c1a123e87cca13fbc6745b9e1bd4beea27a99d915eba384b60a82b8fb12586b918

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                328KB

                MD5

                fa52a156f857125534129316f6952496

                SHA1

                92637c7a5502f5328df24b816f357256602f9384

                SHA256

                68c0d039eace51401dff82b63b238268261d3789f0c244076020dd5b80dd5ec4

                SHA512

                307543790b98744e8c951c5719e973e873ee1071366d35b69e430dd09019c3c1a123e87cca13fbc6745b9e1bd4beea27a99d915eba384b60a82b8fb12586b918

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                328KB

                MD5

                fa52a156f857125534129316f6952496

                SHA1

                92637c7a5502f5328df24b816f357256602f9384

                SHA256

                68c0d039eace51401dff82b63b238268261d3789f0c244076020dd5b80dd5ec4

                SHA512

                307543790b98744e8c951c5719e973e873ee1071366d35b69e430dd09019c3c1a123e87cca13fbc6745b9e1bd4beea27a99d915eba384b60a82b8fb12586b918

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                328KB

                MD5

                fa52a156f857125534129316f6952496

                SHA1

                92637c7a5502f5328df24b816f357256602f9384

                SHA256

                68c0d039eace51401dff82b63b238268261d3789f0c244076020dd5b80dd5ec4

                SHA512

                307543790b98744e8c951c5719e973e873ee1071366d35b69e430dd09019c3c1a123e87cca13fbc6745b9e1bd4beea27a99d915eba384b60a82b8fb12586b918

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                5bc0153d2973241b72a38c51a2f72116

                SHA1

                cd9c689663557452631d9f8ff609208b01884a32

                SHA256

                68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                SHA512

                2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                5bc0153d2973241b72a38c51a2f72116

                SHA1

                cd9c689663557452631d9f8ff609208b01884a32

                SHA256

                68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                SHA512

                2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                5bc0153d2973241b72a38c51a2f72116

                SHA1

                cd9c689663557452631d9f8ff609208b01884a32

                SHA256

                68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                SHA512

                2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                273B

                MD5

                374bfdcfcf19f4edfe949022092848d2

                SHA1

                df5ee40497e98efcfba30012452d433373d287d4

                SHA256

                224a123b69af5a3ab0553e334f6c70846c650597a63f6336c9420bbe8f00571f

                SHA512

                bc66dd6e675942a8b8cd776b0813d4b182091e45bfa7734b3818f58c83d04f81f0599a27625ff345d393959b8dbe478d8f1ed33d49f9bcee052c986c8665b8d7

              • memory/1112-43-0x0000000000300000-0x0000000000330000-memory.dmp

                Filesize

                192KB

              • memory/1112-50-0x0000000072810000-0x0000000072FC0000-memory.dmp

                Filesize

                7.7MB

              • memory/1112-51-0x0000000004D80000-0x0000000004D90000-memory.dmp

                Filesize

                64KB

              • memory/1112-49-0x0000000004E30000-0x0000000004E6C000-memory.dmp

                Filesize

                240KB

              • memory/1112-47-0x0000000004D80000-0x0000000004D90000-memory.dmp

                Filesize

                64KB

              • memory/1112-48-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

                Filesize

                72KB

              • memory/1112-46-0x0000000004EA0000-0x0000000004FAA000-memory.dmp

                Filesize

                1.0MB

              • memory/1112-45-0x00000000053B0000-0x00000000059C8000-memory.dmp

                Filesize

                6.1MB

              • memory/1112-44-0x0000000072810000-0x0000000072FC0000-memory.dmp

                Filesize

                7.7MB