Analysis

  • max time kernel
    143s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 18:48

General

  • Target

    7aaf24fe1a0de3519888a90433c64455d20a7c0d1fd803c6a94f51301b2a2a1d.exe

  • Size

    1.8MB

  • MD5

    c7658246aef87a48c166b599a2e8688b

  • SHA1

    fc5a141183c922017344ab7c6ffbea0fa59e7248

  • SHA256

    7aaf24fe1a0de3519888a90433c64455d20a7c0d1fd803c6a94f51301b2a2a1d

  • SHA512

    2c12a670d82af581b572b3c1e5609285646243b6cabefdc6b7e23616e262556cf141078cbc5897919b10e6091036450326b9d3bb18e3a7025680d33d77fb4b1d

  • SSDEEP

    49152:bHFlxW7I/oz5LlN8I83bbzlSoOsWp0VUzAk:bLxW7IYLoI8LPsZp02

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

Botnet

Logs

C2

185.215.113.9:9137

Signatures

  • Amadey

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

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7aaf24fe1a0de3519888a90433c64455d20a7c0d1fd803c6a94f51301b2a2a1d.exe
    "C:\Users\Admin\AppData\Local\Temp\7aaf24fe1a0de3519888a90433c64455d20a7c0d1fd803c6a94f51301b2a2a1d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Users\Admin\AppData\Local\Temp\1000027001\buildred.exe
        "C:\Users\Admin\AppData\Local\Temp\1000027001\buildred.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5100
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:2792
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000027001\buildred.exe

    Filesize

    304KB

    MD5

    4e0235942a9cde99ee2ee0ee1a736e4f

    SHA1

    d084d94df2502e68ee0443b335dd621cd45e2790

    SHA256

    a0d7bc2ccf07af7960c580fd43928b5fb02b901f9962eafb10f607e395759306

    SHA512

    cfc4b7d58f662ee0789349b38c1dec0c4e6dc1d2e660f5d92f8566d49c4850b2bf1d70e43edf84db7b21cb8e316e8bcc3e20b797e32d9668c69a029b15804e3f

  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

    Filesize

    1.8MB

    MD5

    c7658246aef87a48c166b599a2e8688b

    SHA1

    fc5a141183c922017344ab7c6ffbea0fa59e7248

    SHA256

    7aaf24fe1a0de3519888a90433c64455d20a7c0d1fd803c6a94f51301b2a2a1d

    SHA512

    2c12a670d82af581b572b3c1e5609285646243b6cabefdc6b7e23616e262556cf141078cbc5897919b10e6091036450326b9d3bb18e3a7025680d33d77fb4b1d

  • C:\Users\Admin\AppData\Local\Temp\Tmp8656.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1984-97-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-88-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-96-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-17-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-79-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-19-0x00000000008E1000-0x000000000090F000-memory.dmp

    Filesize

    184KB

  • memory/1984-20-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-21-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-78-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-77-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-100-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-99-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-98-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-82-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-76-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-80-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-87-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-89-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-92-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-91-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/1984-90-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/2792-85-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/2792-84-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/3380-94-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/3380-95-0x00000000008E0000-0x0000000000DA2000-memory.dmp

    Filesize

    4.8MB

  • memory/4224-5-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/4224-3-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/4224-0-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/4224-2-0x0000000000EA1000-0x0000000000ECF000-memory.dmp

    Filesize

    184KB

  • memory/4224-18-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/4224-1-0x0000000077D54000-0x0000000077D56000-memory.dmp

    Filesize

    8KB

  • memory/5100-40-0x000000007396E000-0x000000007396F000-memory.dmp

    Filesize

    4KB

  • memory/5100-81-0x000000007396E000-0x000000007396F000-memory.dmp

    Filesize

    4KB

  • memory/5100-75-0x0000000008710000-0x0000000008C3C000-memory.dmp

    Filesize

    5.2MB

  • memory/5100-74-0x0000000007E10000-0x0000000007FD2000-memory.dmp

    Filesize

    1.8MB

  • memory/5100-73-0x00000000074D0000-0x0000000007520000-memory.dmp

    Filesize

    320KB

  • memory/5100-70-0x00000000072C0000-0x0000000007326000-memory.dmp

    Filesize

    408KB

  • memory/5100-69-0x0000000007180000-0x00000000071CC000-memory.dmp

    Filesize

    304KB

  • memory/5100-68-0x0000000007010000-0x000000000704C000-memory.dmp

    Filesize

    240KB

  • memory/5100-67-0x0000000006FB0000-0x0000000006FC2000-memory.dmp

    Filesize

    72KB

  • memory/5100-66-0x0000000007070000-0x000000000717A000-memory.dmp

    Filesize

    1.0MB

  • memory/5100-65-0x0000000007520000-0x0000000007B38000-memory.dmp

    Filesize

    6.1MB

  • memory/5100-62-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

    Filesize

    120KB

  • memory/5100-61-0x0000000006390000-0x0000000006406000-memory.dmp

    Filesize

    472KB

  • memory/5100-44-0x0000000005780000-0x000000000578A000-memory.dmp

    Filesize

    40KB

  • memory/5100-43-0x00000000057D0000-0x0000000005862000-memory.dmp

    Filesize

    584KB

  • memory/5100-42-0x0000000005CE0000-0x0000000006284000-memory.dmp

    Filesize

    5.6MB

  • memory/5100-41-0x0000000000E40000-0x0000000000E92000-memory.dmp

    Filesize

    328KB