Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 18:58

General

  • Target

    setup.exe

  • Size

    1.8MB

  • MD5

    2a846c38fb95e0103773296f7e7794eb

  • SHA1

    57957dc05264a8580d1494d0152018be250d22a3

  • SHA256

    5f88cedcc10d3ed6d330e1223602452cb5fe1210e8d245a4c0a7ff1991a23373

  • SHA512

    d35edbc153d607857a32c93a28e26c9672de679de94aea1c032b6a45ec402321f8beca3679073f50cc1aa8da94d5781424a7733dab3bafb65ce7e14a1d52aed2

  • SSDEEP

    24576:oIvyMO1yy9rBJGj1vReUIRT8e+SMT5OClJ4xMwp/isDudUf+sDDLTjWJMKMy2xzQ:oQq98Id7MdOCluSo/xDu8pDDaMRCJ1l

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 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

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

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

  • Loads dropped DLL 2 IoCs
  • 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 2 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2348
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2688
      • 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:1664

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

    2a846c38fb95e0103773296f7e7794eb

    SHA1

    57957dc05264a8580d1494d0152018be250d22a3

    SHA256

    5f88cedcc10d3ed6d330e1223602452cb5fe1210e8d245a4c0a7ff1991a23373

    SHA512

    d35edbc153d607857a32c93a28e26c9672de679de94aea1c032b6a45ec402321f8beca3679073f50cc1aa8da94d5781424a7733dab3bafb65ce7e14a1d52aed2

  • C:\Users\Admin\AppData\Local\Temp\TmpF0F.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1664-36-0x0000000000EB0000-0x0000000000F02000-memory.dmp

    Filesize

    328KB

  • memory/2348-1-0x0000000077DF0000-0x0000000077DF2000-memory.dmp

    Filesize

    8KB

  • memory/2348-2-0x0000000001301000-0x000000000132F000-memory.dmp

    Filesize

    184KB

  • memory/2348-3-0x0000000001300000-0x00000000017CE000-memory.dmp

    Filesize

    4.8MB

  • memory/2348-5-0x0000000001300000-0x00000000017CE000-memory.dmp

    Filesize

    4.8MB

  • memory/2348-10-0x0000000001300000-0x00000000017CE000-memory.dmp

    Filesize

    4.8MB

  • memory/2348-16-0x0000000001300000-0x00000000017CE000-memory.dmp

    Filesize

    4.8MB

  • memory/2348-0-0x0000000001300000-0x00000000017CE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-53-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-59-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-19-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-18-0x0000000000DF1000-0x0000000000E1F000-memory.dmp

    Filesize

    184KB

  • memory/2688-50-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-17-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-54-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-55-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-56-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-57-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-58-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-21-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-60-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-61-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-62-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-63-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-64-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-65-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-66-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-67-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB

  • memory/2688-68-0x0000000000DF0000-0x00000000012BE000-memory.dmp

    Filesize

    4.8MB