Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:04

General

  • Target

    56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe

  • Size

    390KB

  • MD5

    2bc8e8cd130285a0cbea66c6ae7859e9

  • SHA1

    bb229611ae9e5c6a807ceb371b3a282f631324ad

  • SHA256

    56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d

  • SHA512

    6b79aa03ecc4989a5f51f7b9776add2110146890a355a712569d0ad8b0e2399e744ffee8c51888b8f1bcb9d8ede9ee927d9fd35b4c228e2b521f91e0534dd933

  • SSDEEP

    6144:K3y+bnr+8p0yN90QETG840XYwvb4mF4xCVPLXsX2NmV5BCcHnlRHuzoiFqv7m:hMrMy90dhI05uCVPZoUcHnl9Woi8vq

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe
    "C:\Users\Admin\AppData\Local\Temp\56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2488
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4696
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4220
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2752
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4164
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:1272
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:1668
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4240
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4160
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:4012
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4620
              • 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=4744,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:8
                1⤵
                  PID:4924
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:864
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4796
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3744

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe

                  Filesize

                  173KB

                  MD5

                  ec5686f2f6eef77856a46505325aea33

                  SHA1

                  a58594f313adbd048b0ff2ac4e42603db57313ef

                  SHA256

                  f3cea04ccce7d837e9a850e3c82c83465828d18f1ddceb862a2cc411927a8874

                  SHA512

                  033857263c6ba7a1a5df2b441cb43c8e1d516eb5f298c76c00fdce7b7735e76921b5249d820f676355a7a0237f40af35497367d1319732b6629ab609ff154e08

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe

                  Filesize

                  235KB

                  MD5

                  b435d6b953887f7a798aa82a97d2735e

                  SHA1

                  040f703a0203cf23702c6ff96b85a39654006505

                  SHA256

                  39b691839692b9cef4a116a81e30b4bee8cbc04bc169366c90a6338d14af3389

                  SHA512

                  a36150b1c22144d4e38d58c3574e45c59a6126185ec847b6c2282d4930b8a097e8e162e5af01c5f761e5510dafb855d7d6bcabe2801ec0852a75fb88c0a66379

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe

                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • memory/4456-14-0x0000000000710000-0x000000000071A000-memory.dmp

                  Filesize

                  40KB

                • memory/4456-15-0x00007FFAFB693000-0x00007FFAFB695000-memory.dmp

                  Filesize

                  8KB

                • memory/4620-33-0x0000000000B80000-0x0000000000BB0000-memory.dmp

                  Filesize

                  192KB

                • memory/4620-34-0x0000000002E30000-0x0000000002E36000-memory.dmp

                  Filesize

                  24KB

                • memory/4620-35-0x0000000005C50000-0x0000000006268000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4620-36-0x0000000005740000-0x000000000584A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4620-37-0x0000000005650000-0x0000000005662000-memory.dmp

                  Filesize

                  72KB

                • memory/4620-38-0x00000000056B0000-0x00000000056EC000-memory.dmp

                  Filesize

                  240KB

                • memory/4620-39-0x00000000056F0000-0x000000000573C000-memory.dmp

                  Filesize

                  304KB