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Analysis

  • max time kernel
    268s
  • max time network
    379s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    10/02/2023, 15:33

General

  • Target

    file.exe

  • Size

    729KB

  • MD5

    dfd88d57d5e427da1d0bc2f0150f23b5

  • SHA1

    97155aa867f8eb50c6b6ab4acb15e69eeedc6947

  • SHA256

    9aaa98d81e26111aca6fdba78459fc58522bc4c7db50df775cd21dead591c8c1

  • SHA512

    4b85a3a16d0d433a0c80c84f7a7ec0299bdbcd1e0478c0982aba3c7c32dcba23d37df34eb046a46c15091161fc51dadb9e4bc1813f48a2264ab6b95e8e6a66c9

  • SSDEEP

    12288:3Mr0y90By6MLP4V54dNVt4nIFksWnsU7DUTQp897PQf5RB8WnMOyiab3mwZGv:bymVY4V54IImsWsfyf8wMTZa

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.4/Gol478Ns/index.php

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

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.

  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 10 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNt91GB.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNt91GB.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fjF44pM.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fjF44pM.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1504
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ayd55CH.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ayd55CH.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2036
          • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
            "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1584
            • 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\4b9a106e76\mnolyk.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:2024
            • 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 "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:764
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:980
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "mnolyk.exe" /P "Admin:N"
                  7⤵
                    PID:340
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "mnolyk.exe" /P "Admin:R" /E
                    7⤵
                      PID:1092
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:616
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\4b9a106e76" /P "Admin:N"
                        7⤵
                          PID:1076
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\4b9a106e76" /P "Admin:R" /E
                          7⤵
                            PID:1740
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bwJ82he.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bwJ82he.exe
                      4⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1428

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNt91GB.exe

                Filesize

                625KB

                MD5

                ca780f30f7dcdb523cb30e95c578e2b0

                SHA1

                b65d5aaa9364d5b2bc06a4e1232c9c1dc5a2388b

                SHA256

                03371d355d9e06fa34dd224c61e9b01f6264ff5d531422ad4d9630ceba3110cb

                SHA512

                57d2fcd3a388e3fbd4d67094fd3fd4d8c2ee94e50d809d2a78a734d6248af8f2d2c94a5c5854dfd45ad4c336535682f08c1f354d8f46a2d7e1da728566b38b58

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNt91GB.exe

                Filesize

                625KB

                MD5

                ca780f30f7dcdb523cb30e95c578e2b0

                SHA1

                b65d5aaa9364d5b2bc06a4e1232c9c1dc5a2388b

                SHA256

                03371d355d9e06fa34dd224c61e9b01f6264ff5d531422ad4d9630ceba3110cb

                SHA512

                57d2fcd3a388e3fbd4d67094fd3fd4d8c2ee94e50d809d2a78a734d6248af8f2d2c94a5c5854dfd45ad4c336535682f08c1f354d8f46a2d7e1da728566b38b58

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fjF44pM.exe

                Filesize

                286KB

                MD5

                7f7d80fa0762a89df0a61223a819d65f

                SHA1

                adb000bceaf67ff7ce2dae60cd4c1cd53a1d64ca

                SHA256

                b4ab1ceade63f7a890e22ec68f65d8d10246ce5e41025e6bd012ad65bb5508c4

                SHA512

                9cae6e7a9ffb2f76dc6a128baf32f3d5c5fc855202ee8dea9662636729b5b8ab4a4fde7814d936003c27f8cde4501f6338ab6264f97ee86b7e823014b03b8a11

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fjF44pM.exe

                Filesize

                286KB

                MD5

                7f7d80fa0762a89df0a61223a819d65f

                SHA1

                adb000bceaf67ff7ce2dae60cd4c1cd53a1d64ca

                SHA256

                b4ab1ceade63f7a890e22ec68f65d8d10246ce5e41025e6bd012ad65bb5508c4

                SHA512

                9cae6e7a9ffb2f76dc6a128baf32f3d5c5fc855202ee8dea9662636729b5b8ab4a4fde7814d936003c27f8cde4501f6338ab6264f97ee86b7e823014b03b8a11

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ayd55CH.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ayd55CH.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bwJ82he.exe

                Filesize

                175KB

                MD5

                69f79e05d0c83aee310d9adfe5aa7f2b

                SHA1

                485c490180380051a14316564fbda07723be11b1

                SHA256

                c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

                SHA512

                f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bwJ82he.exe

                Filesize

                175KB

                MD5

                69f79e05d0c83aee310d9adfe5aa7f2b

                SHA1

                485c490180380051a14316564fbda07723be11b1

                SHA256

                c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

                SHA512

                f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

              • \Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • \Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • \Users\Admin\AppData\Local\Temp\IXP000.TMP\fNt91GB.exe

                Filesize

                625KB

                MD5

                ca780f30f7dcdb523cb30e95c578e2b0

                SHA1

                b65d5aaa9364d5b2bc06a4e1232c9c1dc5a2388b

                SHA256

                03371d355d9e06fa34dd224c61e9b01f6264ff5d531422ad4d9630ceba3110cb

                SHA512

                57d2fcd3a388e3fbd4d67094fd3fd4d8c2ee94e50d809d2a78a734d6248af8f2d2c94a5c5854dfd45ad4c336535682f08c1f354d8f46a2d7e1da728566b38b58

              • \Users\Admin\AppData\Local\Temp\IXP000.TMP\fNt91GB.exe

                Filesize

                625KB

                MD5

                ca780f30f7dcdb523cb30e95c578e2b0

                SHA1

                b65d5aaa9364d5b2bc06a4e1232c9c1dc5a2388b

                SHA256

                03371d355d9e06fa34dd224c61e9b01f6264ff5d531422ad4d9630ceba3110cb

                SHA512

                57d2fcd3a388e3fbd4d67094fd3fd4d8c2ee94e50d809d2a78a734d6248af8f2d2c94a5c5854dfd45ad4c336535682f08c1f354d8f46a2d7e1da728566b38b58

              • \Users\Admin\AppData\Local\Temp\IXP001.TMP\fjF44pM.exe

                Filesize

                286KB

                MD5

                7f7d80fa0762a89df0a61223a819d65f

                SHA1

                adb000bceaf67ff7ce2dae60cd4c1cd53a1d64ca

                SHA256

                b4ab1ceade63f7a890e22ec68f65d8d10246ce5e41025e6bd012ad65bb5508c4

                SHA512

                9cae6e7a9ffb2f76dc6a128baf32f3d5c5fc855202ee8dea9662636729b5b8ab4a4fde7814d936003c27f8cde4501f6338ab6264f97ee86b7e823014b03b8a11

              • \Users\Admin\AppData\Local\Temp\IXP001.TMP\fjF44pM.exe

                Filesize

                286KB

                MD5

                7f7d80fa0762a89df0a61223a819d65f

                SHA1

                adb000bceaf67ff7ce2dae60cd4c1cd53a1d64ca

                SHA256

                b4ab1ceade63f7a890e22ec68f65d8d10246ce5e41025e6bd012ad65bb5508c4

                SHA512

                9cae6e7a9ffb2f76dc6a128baf32f3d5c5fc855202ee8dea9662636729b5b8ab4a4fde7814d936003c27f8cde4501f6338ab6264f97ee86b7e823014b03b8a11

              • \Users\Admin\AppData\Local\Temp\IXP002.TMP\ayd55CH.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • \Users\Admin\AppData\Local\Temp\IXP002.TMP\ayd55CH.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • \Users\Admin\AppData\Local\Temp\IXP002.TMP\bwJ82he.exe

                Filesize

                175KB

                MD5

                69f79e05d0c83aee310d9adfe5aa7f2b

                SHA1

                485c490180380051a14316564fbda07723be11b1

                SHA256

                c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

                SHA512

                f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

              • \Users\Admin\AppData\Local\Temp\IXP002.TMP\bwJ82he.exe

                Filesize

                175KB

                MD5

                69f79e05d0c83aee310d9adfe5aa7f2b

                SHA1

                485c490180380051a14316564fbda07723be11b1

                SHA256

                c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

                SHA512

                f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

              • memory/1428-89-0x0000000000290000-0x00000000002C2000-memory.dmp

                Filesize

                200KB

              • memory/1896-54-0x0000000076D71000-0x0000000076D73000-memory.dmp

                Filesize

                8KB