Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 18:21

General

  • Target

    6dd993cadea9e368a14c0ab840b0e2d0dd3ca3d699734998da4237aed7f2354e.exe

  • Size

    390KB

  • MD5

    26876f4a5c21fe2a876e64ae3b9045e9

  • SHA1

    e59a29178e77d2d1b3c2bc30361734bd30c66bad

  • SHA256

    6dd993cadea9e368a14c0ab840b0e2d0dd3ca3d699734998da4237aed7f2354e

  • SHA512

    830e3c58d2040582c40847e0229bf29bf540ac5558d05c7e24dff8b5b07e82007f6824ca370b009806451a0db86895775c3575dd32e60dbee5f0e2bfdfa5d73a

  • SSDEEP

    12288:/MrVy90Eq1lOrOvngS/o3QSoEOOBmMvv/:OyZOvDo3ovY

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

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

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
  • 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\6dd993cadea9e368a14c0ab840b0e2d0dd3ca3d699734998da4237aed7f2354e.exe
    "C:\Users\Admin\AppData\Local\Temp\6dd993cadea9e368a14c0ab840b0e2d0dd3ca3d699734998da4237aed7f2354e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7166420.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7166420.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8653704.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8653704.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6611564.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6611564.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3032
        • 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:1116
          • 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:4048
          • 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:4168
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2080
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:4244
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2556
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:628
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3424
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4640
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2719056.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2719056.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4744
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1224
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1148

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2719056.exe

                Filesize

                173KB

                MD5

                376f93271b290e9d3d1c224639ff6b98

                SHA1

                cf0b06ca3629edee7fe2303466bac81bf5579b06

                SHA256

                20f7e9a04e9745f9f02f621cf56fb7694f614b16831ec3874cd7a054defef98b

                SHA512

                bde7527fd7681d17b840693f0ebeac1426be128aa52689174b26112753dca45c92a8d9d40b63c340ad8640381aa8b07855cd91c94a6ad50d0422b9e9f73d24b4

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7166420.exe

                Filesize

                234KB

                MD5

                6b6397d0e50f5cd8a42e6199da46cdc9

                SHA1

                c5a5f1784025d20124764e808adddfcfda21b252

                SHA256

                99564589b085c9c458a45597413ed2ca50c6a675d79da26876e740a0c5208f61

                SHA512

                4868f4fc67f1278f806dc36d7e1aaa620566058727fc2c5c08a8ab948b2ba7af636a76275cfcb6c39fe013f24046045642a9c5dd5fb979d5263e22e9b6883f40

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8653704.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6611564.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/920-14-0x00007FFEE8773000-0x00007FFEE8775000-memory.dmp

                Filesize

                8KB

              • memory/920-15-0x0000000000020000-0x000000000002A000-memory.dmp

                Filesize

                40KB

              • memory/4744-33-0x0000000000010000-0x0000000000040000-memory.dmp

                Filesize

                192KB

              • memory/4744-34-0x0000000004970000-0x0000000004976000-memory.dmp

                Filesize

                24KB

              • memory/4744-35-0x0000000005190000-0x00000000057A8000-memory.dmp

                Filesize

                6.1MB

              • memory/4744-36-0x0000000004C80000-0x0000000004D8A000-memory.dmp

                Filesize

                1.0MB

              • memory/4744-37-0x00000000049D0000-0x00000000049E2000-memory.dmp

                Filesize

                72KB

              • memory/4744-38-0x0000000004B70000-0x0000000004BAC000-memory.dmp

                Filesize

                240KB

              • memory/4744-39-0x0000000004BB0000-0x0000000004BFC000-memory.dmp

                Filesize

                304KB