Analysis

  • max time kernel
    142s
  • max time network
    155s
  • 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 14:57

General

  • Target

    69b4a9447365c1cc607cb7e8de4957fcb1ce9841892d9533740403ef7e5af76c.exe

  • Size

    389KB

  • MD5

    37e149c79f6c343a6e5e070bae845e45

  • SHA1

    fa31552438049bc5ac502c437a18a522e693c644

  • SHA256

    69b4a9447365c1cc607cb7e8de4957fcb1ce9841892d9533740403ef7e5af76c

  • SHA512

    55c547884baba9d02f7a87db9863c027aa23d880d1829e3c043bb91482b152f5c9e1dd9b4b54eb3dba86d3ea59d4e180eac5e43260827b1543685522f6e9e556

  • SSDEEP

    12288:tMrcy90kZOXq38EVpLdCLA9sgBYChe8WkPObqU:1y3OO82pL4LAxzToV

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 8 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69b4a9447365c1cc607cb7e8de4957fcb1ce9841892d9533740403ef7e5af76c.exe
    "C:\Users\Admin\AppData\Local\Temp\69b4a9447365c1cc607cb7e8de4957fcb1ce9841892d9533740403ef7e5af76c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0593342.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0593342.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7263863.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7263863.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:552
        • 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:2032
          • 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:2620
          • 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:1068
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3500
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3436
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:1472
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4580
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:2692
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:3300
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7640791.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7640791.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4652
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4554213.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4554213.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4976
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1688
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4216,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
                1⤵
                  PID:4424
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3376
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3984

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4554213.exe

                  Filesize

                  172KB

                  MD5

                  966c82ff356214d6d80c6aa71575a069

                  SHA1

                  94f42f99c588218aab5dc1a1764affa37e0ca801

                  SHA256

                  44910df07d9d43fd7a105679626af86512dee3f36dbd9aff9c89714ea50384d0

                  SHA512

                  12d1e66da6e470614e4a4e735afdbd7775c88d872110ec0e11edd42513a65c1326464ff1b8bf84ab3ca3dc578914965a3239b6d59cd9f3e2b93fa6c84cde3e76

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0593342.exe

                  Filesize

                  234KB

                  MD5

                  2b13f062150e7b89e82d923c2ecd887f

                  SHA1

                  f1bba69a28947aeeca9ebc7f73df686b3c6217f4

                  SHA256

                  0cf0d2983962ac8d613bf65c2a436a88b2ccc7e9a4d43881a17401c7e18aece5

                  SHA512

                  ea4650c2dc37ae1b91b7e9a349fa04a988768a27f3b25f32183efbe1d33860976592dfc14472d50e00b7c15edeec2b3f8511e9f939ebcb1e0c28ce732a629b0a

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7263863.exe

                  Filesize

                  223KB

                  MD5

                  aea234064483f651010cf9d981f59fea

                  SHA1

                  002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                  SHA256

                  58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                  SHA512

                  eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7640791.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/4652-27-0x00000000002A0000-0x00000000002AA000-memory.dmp

                  Filesize

                  40KB

                • memory/4976-33-0x0000000000A10000-0x0000000000A40000-memory.dmp

                  Filesize

                  192KB

                • memory/4976-34-0x0000000002B70000-0x0000000002B76000-memory.dmp

                  Filesize

                  24KB

                • memory/4976-35-0x000000000AD40000-0x000000000B358000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4976-36-0x000000000A880000-0x000000000A98A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4976-37-0x000000000A7C0000-0x000000000A7D2000-memory.dmp

                  Filesize

                  72KB

                • memory/4976-38-0x000000000A820000-0x000000000A85C000-memory.dmp

                  Filesize

                  240KB

                • memory/4976-39-0x0000000004D40000-0x0000000004D8C000-memory.dmp

                  Filesize

                  304KB