Analysis

  • max time kernel
    142s
  • max time network
    152s
  • 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 13:13

General

  • Target

    85555569bb7d45d357512a0eafac484c22aee485efcb08f16f10d5cba19ad94d.exe

  • Size

    390KB

  • MD5

    29f49a573cb9d9eefa26b783575a7833

  • SHA1

    39eca76bc506027b137c37b95465789b1f63889c

  • SHA256

    85555569bb7d45d357512a0eafac484c22aee485efcb08f16f10d5cba19ad94d

  • SHA512

    ccc26765e258526db126fb0a0a724226895f587cc8d0bd7b2200f2767374d8b513f9229a7ba81e96abf5ac4653cbcfcad500f16127f68b160e048a2578795946

  • SSDEEP

    6144:KZy+bnr+Vp0yN90QEIbPyhWbmhXtqYnlkff2MDV2m7qbOvvRxsh68j:PMrJy90ZFhkYnlk2MDVvUh6w

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\85555569bb7d45d357512a0eafac484c22aee485efcb08f16f10d5cba19ad94d.exe
    "C:\Users\Admin\AppData\Local\Temp\85555569bb7d45d357512a0eafac484c22aee485efcb08f16f10d5cba19ad94d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2724090.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2724090.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5872437.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5872437.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4083166.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4083166.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:536
        • 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:1672
          • 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:3516
          • 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:4864
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4856
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:2212
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4080
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4752
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:1844
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:1712
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8526226.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8526226.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2012
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1824
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2852

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8526226.exe

                Filesize

                173KB

                MD5

                c15ffea057fa3a082ec7d315ef8977dd

                SHA1

                a8bb3971124751d94fa313ec94a774730c1f849d

                SHA256

                c709ef60b27f90806ff5f1b4ebdd82dd1607a6514b60867f9543ee60c2759ba0

                SHA512

                5e043852ae1fd34c94c0b1c014fc68dfe675252041e1b30b63bb54fe19fe43aac9d9f03504b35da57c86b37bd9e572e623df9f7be5fbdc97e305dd70366cabc7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2724090.exe

                Filesize

                234KB

                MD5

                0fd858e561daf18d4cb383f1bbf687d7

                SHA1

                da276099ee2552b10cc2affe4fece902f054533f

                SHA256

                cb7f680c38feae6598560f81f37e6beadb1f80ac8dd54afb2e70a93bbb5a7b27

                SHA512

                94acb0728a163727176d85508383a52a0f32c12e22e92aa2373fcc936ea6a07270f1deda67884ac8f828819af76eb7e5c1473af135d8b76dfd9dd6fb1eea04e5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5872437.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4083166.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/2012-36-0x0000000005970000-0x0000000005A7A000-memory.dmp

                Filesize

                1.0MB

              • memory/2012-33-0x0000000000F20000-0x0000000000F50000-memory.dmp

                Filesize

                192KB

              • memory/2012-34-0x0000000005700000-0x0000000005706000-memory.dmp

                Filesize

                24KB

              • memory/2012-35-0x0000000005E80000-0x0000000006498000-memory.dmp

                Filesize

                6.1MB

              • memory/2012-37-0x00000000058B0000-0x00000000058C2000-memory.dmp

                Filesize

                72KB

              • memory/2012-38-0x0000000005910000-0x000000000594C000-memory.dmp

                Filesize

                240KB

              • memory/2012-39-0x0000000005A80000-0x0000000005ACC000-memory.dmp

                Filesize

                304KB

              • memory/4588-15-0x0000000000990000-0x000000000099A000-memory.dmp

                Filesize

                40KB

              • memory/4588-14-0x00007FFE7B4B3000-0x00007FFE7B4B5000-memory.dmp

                Filesize

                8KB