Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:24

General

  • Target

    ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe

  • Size

    389KB

  • MD5

    941f5827b877fececa48f58e3fdc1f0e

  • SHA1

    35da0528cb0e22471cca109789591d603f550337

  • SHA256

    ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7

  • SHA512

    b55ea6b9bc42781c207af1935bfa9e7e60ac4dfb6fe3746fba4e8af3db28bd981237760ca8bc726c9d2bcd570f466156248d394baca34e59c0092a7bba94ea6a

  • SSDEEP

    6144:Kcy+bnr+Ep0yN90QElU8vFITr28UVeWx9wKRSzrXTqQkJzBVhXEfieumZRNU/cq:AMrYy901Je4EXRkJmieumZ0

Malware Config

Extracted

Family

amadey

Version

3.85

Botnet

de7e5a

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

roma

C2

77.91.68.56:19071

Attributes
  • auth_value

    f099c2cf92834dbc554a94e1456cf576

Signatures

  • Amadey

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

  • Amadey family
  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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
  • Redline family
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe
    "C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3496
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:772
          • 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⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:1052
          • 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⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4488
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2300
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "danke.exe" /P "Admin:N"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3764
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "danke.exe" /P "Admin:R" /E
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4976
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2072
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "..\3ec1f323b5" /P "Admin:N"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4620
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "..\3ec1f323b5" /P "Admin:R" /E
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:864
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:884
  • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    1⤵
    • Executes dropped EXE
    PID:4608
  • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    1⤵
    • Executes dropped EXE
    PID:4260
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe

    Filesize

    175KB

    MD5

    a1c3c6f2503d729d5cea2c8fee41e97d

    SHA1

    ada3afe3b911c66d21b8e7f6e9262a714e053d10

    SHA256

    443a17f5cbff6ed316eb3ee90f16916d426f7548e6f8c457c0c9c8b9a171a748

    SHA512

    c0699114e3858ad704c91e3d1be3409875708565b8a3f0ce3e1ef4d308de1bcab0c31529bb0c1e8db1e7ad88be748b11c548f1b5dd01e87309291be6eacb2bf5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe

    Filesize

    234KB

    MD5

    3bac03b0ff24d327a0093f6de2960f7f

    SHA1

    16e6b365df2097d091a09433c8005f00bb680035

    SHA256

    ea125ef7c2a55589a851e4afa7e6b02c46a3b3450a46c6b1629f85fa35488ad0

    SHA512

    495fc8a987a534676a98756f0a1eab3efd91bea041fcba7c952fef76af61fb5e7129cf4c42742c00ce8f59d7442adbc43d764fcf48764e0731e9db73b41b6f62

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe

    Filesize

    224KB

    MD5

    8c6b79ec436d7cf6950a804c1ec7d3e9

    SHA1

    4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

    SHA256

    4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

    SHA512

    06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • memory/864-27-0x0000000000810000-0x000000000081A000-memory.dmp

    Filesize

    40KB

  • memory/884-32-0x0000000000770000-0x00000000007A0000-memory.dmp

    Filesize

    192KB

  • memory/884-33-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

    Filesize

    24KB

  • memory/884-34-0x000000000ACC0000-0x000000000B2D8000-memory.dmp

    Filesize

    6.1MB

  • memory/884-35-0x000000000A7B0000-0x000000000A8BA000-memory.dmp

    Filesize

    1.0MB

  • memory/884-36-0x00000000051D0000-0x00000000051E2000-memory.dmp

    Filesize

    72KB

  • memory/884-37-0x000000000A6E0000-0x000000000A71C000-memory.dmp

    Filesize

    240KB

  • memory/884-38-0x0000000004B80000-0x0000000004BCC000-memory.dmp

    Filesize

    304KB