Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:49

General

  • Target

    01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe

  • Size

    390KB

  • MD5

    a076ae6cb1b18ae3f0157f02f17ad575

  • SHA1

    a51acdd2e42beb97ca8de21d3a07e62f2fbfbfe4

  • SHA256

    01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916

  • SHA512

    311bb21e88f2ad16c04011058906fb15d2329a97a1f8cfa22a10088c4a2b23a5f57d46f156f74c5b1c8c38bf96af54683803f464b38f68ebf589e5033c95f2b1

  • SSDEEP

    6144:Kyy+bnr+Ip0yN90QEkX3vNbKMTy4HDtPdpS5eJ9cIkiGBmzC9AozEIsGE:uMrQy90KX3RKM2YtPjSKG8F

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

krast

C2

77.91.68.68:19071

Attributes
  • auth_value

    9059ea331e4599de3746df73ccb24514

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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.

  • RedLine payload 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe
    "C:\Users\Admin\AppData\Local\Temp\01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9797946.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9797946.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2541555.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2541555.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1893380.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1893380.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
          "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
          4⤵
          • 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 pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:1036
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4932
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:1860
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:5092
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:952
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:4476
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2220
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9026158.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9026158.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2124
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1040
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3612
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:1368

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9026158.exe

                Filesize

                173KB

                MD5

                7fad00a85ec81f58fa7b4721900d0eb1

                SHA1

                7e20901afd21d3d54fecceffa1761b458f160a45

                SHA256

                c53bcc296ace033c0344609d42bb3d709d3676e61d0c6e7864584ed5e0d25307

                SHA512

                7e7eadc9836abafb796a346a7c143b8a4a16096b1835a4994230cd4466034131e2105a87b9129c18feb88e01257ccfdb634e1a6014c95db207367b1ca816beac

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9797946.exe

                Filesize

                234KB

                MD5

                988a2da113515696f004529340b43ffe

                SHA1

                1ffdf2a07d85aa1f267b28edf38f44362d8b1d10

                SHA256

                f7cec4e6b0a00ddc265afbf7ba55bab26db1d2a196f6b07bd852cda5b2dc4e4c

                SHA512

                606c57ecc01f6ee18dbe7b0e1fe9f642c1f92e2c50f56170472eaf35b25c8c1da536cd1ea831a5ac727f49bd0d6398c52c3864f622c76a38712777659b3aaebc

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2541555.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1893380.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/2124-36-0x000000000A1E0000-0x000000000A2EA000-memory.dmp

                Filesize

                1.0MB

              • memory/2124-33-0x0000000000230000-0x0000000000260000-memory.dmp

                Filesize

                192KB

              • memory/2124-34-0x0000000002680000-0x0000000002686000-memory.dmp

                Filesize

                24KB

              • memory/2124-35-0x000000000A6C0000-0x000000000ACD8000-memory.dmp

                Filesize

                6.1MB

              • memory/2124-37-0x000000000A120000-0x000000000A132000-memory.dmp

                Filesize

                72KB

              • memory/2124-38-0x000000000A180000-0x000000000A1BC000-memory.dmp

                Filesize

                240KB

              • memory/2124-39-0x00000000024C0000-0x000000000250C000-memory.dmp

                Filesize

                304KB

              • memory/2432-15-0x0000000000720000-0x000000000072A000-memory.dmp

                Filesize

                40KB

              • memory/2432-14-0x00007FF99BE33000-0x00007FF99BE35000-memory.dmp

                Filesize

                8KB