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Analysis

  • max time kernel
    129s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2023, 07:36

General

  • Target

    c81067a2bd494fd599d348faf5525e20.exe

  • Size

    773KB

  • MD5

    c81067a2bd494fd599d348faf5525e20

  • SHA1

    8d0c9c5a989119a6274e0a0ccadd3967355e1792

  • SHA256

    d8525593464fd57668aa86ee583452f5db36c7d55583252837072d3c1e54da47

  • SHA512

    2ba558a5852f3527c1dc454add20caca62ed9742c2dccf8025b7445495a2cfaa1c61c195a6b50c0600ac73f47f24446e5490df112dc5d7b273f4250438095c91

  • SSDEEP

    12288:8AZN5Bv30aX6nqtNl7BAmsRhUFjeTIEhhyFTIP2qVpZfxOFyrMxS6DVT:9N5Bv30a1l7StedeKGPnVPoS6DVT

Malware Config

Extracted

Family

redline

Botnet

dezik

C2

193.56.146.220:4174

Attributes
  • auth_value

    d39f21dca8edc10800b036ab83f4d75e

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Signatures

  • Amadey

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

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • 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 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 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 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c81067a2bd494fd599d348faf5525e20.exe
    "C:\Users\Admin\AppData\Local\Temp\c81067a2bd494fd599d348faf5525e20.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film5950.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film5950.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bum8113.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bum8113.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con3150.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con3150.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRF92s79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRF92s79.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
        "C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3352
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metafor.exe /TR "C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:4608
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metafor.exe" /P "Admin:N"&&CACLS "metafor.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5975271bda" /P "Admin:N"&&CACLS "..\5975271bda" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3404
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:5020
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "metafor.exe" /P "Admin:N"
              5⤵
                PID:664
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metafor.exe" /P "Admin:R" /E
                5⤵
                  PID:2832
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1456
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5975271bda" /P "Admin:N"
                    5⤵
                      PID:3444
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5975271bda" /P "Admin:R" /E
                      5⤵
                        PID:1344
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 484
                  2⤵
                  • Program crash
                  PID:1720
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2548 -ip 2548
                1⤵
                  PID:1740
                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
                  C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
                  1⤵
                  • Executes dropped EXE
                  PID:860
                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
                  C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1720

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                  Filesize

                  226KB

                  MD5

                  8627ebe3777cc777ed2a14b907162224

                  SHA1

                  06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                  SHA256

                  319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                  SHA512

                  9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                  Filesize

                  226KB

                  MD5

                  8627ebe3777cc777ed2a14b907162224

                  SHA1

                  06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                  SHA256

                  319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                  SHA512

                  9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                  Filesize

                  226KB

                  MD5

                  8627ebe3777cc777ed2a14b907162224

                  SHA1

                  06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                  SHA256

                  319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                  SHA512

                  9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                  Filesize

                  226KB

                  MD5

                  8627ebe3777cc777ed2a14b907162224

                  SHA1

                  06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                  SHA256

                  319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                  SHA512

                  9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                • C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe

                  Filesize

                  226KB

                  MD5

                  8627ebe3777cc777ed2a14b907162224

                  SHA1

                  06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                  SHA256

                  319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                  SHA512

                  9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRF92s79.exe

                  Filesize

                  226KB

                  MD5

                  8627ebe3777cc777ed2a14b907162224

                  SHA1

                  06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                  SHA256

                  319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                  SHA512

                  9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRF92s79.exe

                  Filesize

                  226KB

                  MD5

                  8627ebe3777cc777ed2a14b907162224

                  SHA1

                  06eeed93eb3094f9d0b13ac4a6936f7088fbbdaa

                  SHA256

                  319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb

                  SHA512

                  9de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film5950.exe

                  Filesize

                  382KB

                  MD5

                  65e4e4f30a4aef3d28440aefb0a4b05b

                  SHA1

                  9ba27fc1878e66823785565db46369ca3b065d35

                  SHA256

                  56566c47f68d8ec0b75f780b64efe454c5bf0ecd29dfd9f0ca75378dc0a002fa

                  SHA512

                  86ba9d1b36fc3f8e53465ae1492d7d4df2d7b34fa5805a0d669452cea7b3bc4001a3ac62a1d0d871ed5786f08eaaff6c446964d8d72c8dff697a7ab5f63032e4

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film5950.exe

                  Filesize

                  382KB

                  MD5

                  65e4e4f30a4aef3d28440aefb0a4b05b

                  SHA1

                  9ba27fc1878e66823785565db46369ca3b065d35

                  SHA256

                  56566c47f68d8ec0b75f780b64efe454c5bf0ecd29dfd9f0ca75378dc0a002fa

                  SHA512

                  86ba9d1b36fc3f8e53465ae1492d7d4df2d7b34fa5805a0d669452cea7b3bc4001a3ac62a1d0d871ed5786f08eaaff6c446964d8d72c8dff697a7ab5f63032e4

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bum8113.exe

                  Filesize

                  323KB

                  MD5

                  ee43881ab62092621b2d2e22a0295878

                  SHA1

                  0339221e3f787602fea6a0541817565d751a293c

                  SHA256

                  2764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d

                  SHA512

                  df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bum8113.exe

                  Filesize

                  323KB

                  MD5

                  ee43881ab62092621b2d2e22a0295878

                  SHA1

                  0339221e3f787602fea6a0541817565d751a293c

                  SHA256

                  2764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d

                  SHA512

                  df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con3150.exe

                  Filesize

                  175KB

                  MD5

                  92f2a148b8f701e50e2f838f73d4d7b7

                  SHA1

                  324d8546e35d4f4285cac15b21620299ba5cb023

                  SHA256

                  9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

                  SHA512

                  3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con3150.exe

                  Filesize

                  175KB

                  MD5

                  92f2a148b8f701e50e2f838f73d4d7b7

                  SHA1

                  324d8546e35d4f4285cac15b21620299ba5cb023

                  SHA256

                  9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

                  SHA512

                  3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

                • memory/2548-217-0x0000000000400000-0x0000000000545000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2548-134-0x0000000002360000-0x00000000023EF000-memory.dmp

                  Filesize

                  572KB

                • memory/2548-183-0x0000000000400000-0x0000000000545000-memory.dmp

                  Filesize

                  1.3MB

                • memory/4428-203-0x00000000081A0000-0x00000000086CC000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4428-200-0x0000000006520000-0x0000000006570000-memory.dmp

                  Filesize

                  320KB

                • memory/4428-199-0x00000000065A0000-0x0000000006616000-memory.dmp

                  Filesize

                  472KB

                • memory/4428-198-0x0000000005A60000-0x0000000005AC6000-memory.dmp

                  Filesize

                  408KB

                • memory/4428-197-0x00000000059C0000-0x0000000005A52000-memory.dmp

                  Filesize

                  584KB

                • memory/4428-195-0x0000000004E50000-0x0000000004E60000-memory.dmp

                  Filesize

                  64KB

                • memory/4428-194-0x0000000004EC0000-0x0000000004EFC000-memory.dmp

                  Filesize

                  240KB

                • memory/4428-193-0x0000000004E60000-0x0000000004E72000-memory.dmp

                  Filesize

                  72KB

                • memory/4428-192-0x0000000004F20000-0x000000000502A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4428-201-0x0000000004E50000-0x0000000004E60000-memory.dmp

                  Filesize

                  64KB

                • memory/4428-191-0x00000000053A0000-0x00000000059B8000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4428-190-0x0000000000470000-0x00000000004A2000-memory.dmp

                  Filesize

                  200KB

                • memory/4428-202-0x0000000007AA0000-0x0000000007C62000-memory.dmp

                  Filesize

                  1.8MB

                • memory/5108-169-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-186-0x0000000000400000-0x00000000004D4000-memory.dmp

                  Filesize

                  848KB

                • memory/5108-184-0x0000000000400000-0x00000000004D4000-memory.dmp

                  Filesize

                  848KB

                • memory/5108-181-0x00000000024E0000-0x00000000024F0000-memory.dmp

                  Filesize

                  64KB

                • memory/5108-182-0x00000000024E0000-0x00000000024F0000-memory.dmp

                  Filesize

                  64KB

                • memory/5108-180-0x00000000024E0000-0x00000000024F0000-memory.dmp

                  Filesize

                  64KB

                • memory/5108-155-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-157-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-159-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-161-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-167-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-173-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-175-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-177-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-179-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-171-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-165-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-163-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-152-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-153-0x0000000002500000-0x0000000002512000-memory.dmp

                  Filesize

                  72KB

                • memory/5108-151-0x0000000004AA0000-0x0000000005044000-memory.dmp

                  Filesize

                  5.6MB

                • memory/5108-150-0x00000000006E0000-0x000000000070D000-memory.dmp

                  Filesize

                  180KB