General

  • Target

    archive.zip

  • Size

    12.4MB

  • Sample

    240629-xvzf8stena

  • MD5

    9f3cf8e1497177f3f0eada9ffbfebde0

  • SHA1

    73d976bae33367129ef1e1f613a7f0d17d7aa95e

  • SHA256

    a45ae63ea9a20aecf8c1ae140824ed2f184d1777114ea4d604426bb6c0bff7cc

  • SHA512

    e3979364c8c429f47561ebd8a7d4d80be7479be990408fc613a1d53da78f1d56e38e1be63b9be40a81ae0fb9f1d1b795ffae492e50013c5cc8b8b2dd56607d24

  • SSDEEP

    196608:dPqGIdL+iPu6Y2L82IsJEjA3k25mMXvHnzEsV1nrAQITSQMDy2bDp:dyddi6u32L82pESk255PzEsnJIGQMDx

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

risepro

C2

191.101.209.39

77.105.133.27

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

77.105.135.107:3445

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://potterryisiw.shop/api

https://contintnetksows.shop/api

https://reinforcedirectorywd.shop/api

https://groundsmooors.shop/api

https://foodypannyjsud.shop/api

Targets

    • Target

      archive/amdhip64.dll

    • Size

      10.1MB

    • MD5

      da6bba744ffe35bd63e61ef2824ff15d

    • SHA1

      54f12b2bc458c72e071cdff727c4a2f7a33d0ab5

    • SHA256

      66d5725519eec9f0c16696c9bcf32ba3442551f36ec4bdb17e12f6e0d24027c7

    • SHA512

      74ba3f3c817fb0519b42e7f68ac8d87692e461c1a8529ae86051bbf891350bab05023046da6b69648681e26656624c97bac9707938511190e1dab8afd45ded4a

    • SSDEEP

      98304:FqFhXse/Y7jUHRRFcwETkorMg/696ffjZMXNDVjCXN2MX2:AXs37juRTcwETkGMUjZMXNDVjCXN2V

    Score
    1/10
    • Target

      archive/concrt140.dll

    • Size

      309KB

    • MD5

      31f210ed5c6f2d8faa1d896cda18584b

    • SHA1

      5444d919f5014fb6bf58cefc6f01088c32a24a00

    • SHA256

      5393f592cded7bd8ae07b2afc3efdcc4a0b05f7e8e74380a267398266fc02d41

    • SHA512

      d39aa7acfd982759825b537a9ca5b04e6cdd9c0a28089e0f666ae4b75e84e2e2e58180103da38bea79efe3252cb9f1932efa69b64461cb76173645e8b6ddf3f6

    • SSDEEP

      6144:Ylm+bq4hSdOec4xWMXdtvo4KbrniIzb7wQjnWzgCE33g:pmP/eJXzvSCzW3g

    Score
    1/10
    • Target

      archive/res_mods/1.23.0.0/scripts/client/gui/mods/mod_a.pyc

    • Size

      114KB

    • MD5

      a2f3ded45da8870e93e5d2186dab27e8

    • SHA1

      3f8e0cddecc3827b33ec02cd78d192c18f1ddf82

    • SHA256

      fc19237a4e9ae65829dbde384ce0de2c78b22d9577384dded9d4cde569a12742

    • SHA512

      438621491061c7f14f59c48d0d2fdd637a17c058df13417e21d660d81632dbb826a6144032f6f9192ab9bb0afb46b8f6cf3982879dc9942261c2538dbd17187c

    • SSDEEP

      3072:k6BVH7SBjeSCbupKVfG2yQJ23J+Svsy9k/TukuPMh:zrbKeWmDyQ+13kOPMh

    Score
    3/10
    • Target

      archive/setup.exe

    • Size

      792.5MB

    • MD5

      ba080efe457d65936a33e95d834ca631

    • SHA1

      38809c74840485a543ce6edfcfdc40edccc49363

    • SHA256

      81fc1a37b9f0c25769846f121cfdd84bc3c11a03d6c32f021e133367f1e62980

    • SHA512

      d1609c57e2a69e8871872543ddc22bbf9848a7537872ba335006c0936f0c39172ccf1b44ee1a1010e1791e952c2c682eea9a88ee396867658f5e3651885db470

    • SSDEEP

      98304:vlEjneSvhKnC2P8Xscel5cIjAQrH5Lq1d2ITjeAWY/8J:tCZJKR8velaIjVq1d2oeBl

    • Amadey

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

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks