Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    27-06-2022 19:54

General

  • Target

    e8dffb2b7edf8c4049e00c21917860d191edcd0b2829d409b4ddf47902161742.exe

  • Size

    286KB

  • MD5

    9ba4abda48c03ccae1c377a750e4275b

  • SHA1

    e401e75fd992011f91a8c0cd4bf005b5c5c2b6ca

  • SHA256

    e8dffb2b7edf8c4049e00c21917860d191edcd0b2829d409b4ddf47902161742

  • SHA512

    778440b762897e0c9ba50d514fc4f448078acde559de41ddb232855da4ad2ad2b19541a8e976e6947991808282649c02114f6df0a2217abf4fa35ec0ca293423

Malware Config

Extracted

Family

redline

Botnet

mario2

C2

193.106.191.129:80

Attributes
  • auth_value

    4ef7e3fec3a418b2f0233b604d0560d9

Signatures

  • RecordBreaker

    RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

  • RedLine

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

  • RedLine Payload 1 IoCs
  • suricata: ET MALWARE Generic Stealer Config Download Request

    suricata: ET MALWARE Generic Stealer Config Download Request

  • suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

    suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8dffb2b7edf8c4049e00c21917860d191edcd0b2829d409b4ddf47902161742.exe
    "C:\Users\Admin\AppData\Local\Temp\e8dffb2b7edf8c4049e00c21917860d191edcd0b2829d409b4ddf47902161742.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2344
  • C:\Users\Admin\AppData\Local\Temp\49CA.exe
    C:\Users\Admin\AppData\Local\Temp\49CA.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3164
  • C:\Users\Admin\AppData\Local\Temp\691B.exe
    C:\Users\Admin\AppData\Local\Temp\691B.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:4768
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
    • Accesses Microsoft Outlook profiles
    • outlook_office_path
    • outlook_win_path
    PID:2756
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    1⤵
      PID:5084

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\49CA.exe

      Filesize

      1.6MB

      MD5

      df9cc49add3e01f23c63b0f73469f752

      SHA1

      6f8199ae9280e13671f5eb5715b093cd93f6732e

      SHA256

      b18d30fdfaa2f3469131da279fe2a64ed3cf6c1cbc8785ea1ba6e7596ae85419

      SHA512

      09100b76b4d0ba5a417da4a68977ed0a9eba8563cc5866e0cf912234ebded7598c482967e1812c143868c43c49eb882f82588dfafc041698b814c564decfc9b5

    • C:\Users\Admin\AppData\Local\Temp\49CA.exe

      Filesize

      1.6MB

      MD5

      df9cc49add3e01f23c63b0f73469f752

      SHA1

      6f8199ae9280e13671f5eb5715b093cd93f6732e

      SHA256

      b18d30fdfaa2f3469131da279fe2a64ed3cf6c1cbc8785ea1ba6e7596ae85419

      SHA512

      09100b76b4d0ba5a417da4a68977ed0a9eba8563cc5866e0cf912234ebded7598c482967e1812c143868c43c49eb882f82588dfafc041698b814c564decfc9b5

    • C:\Users\Admin\AppData\Local\Temp\691B.exe

      Filesize

      6.6MB

      MD5

      a840af25865513286606284b38490add

      SHA1

      3ab6eaaa2457f3afc1a37645152a91efa95751af

      SHA256

      26923ba499b7c445e86e76c616dee82cd5699de4bdfcf61d3e09562b36f2fbad

      SHA512

      fec4a023ac03aa0733d6e4f11dd9f79c1329b2b73acd543e85b96d2fd32de4374a26250dd36f82919e32bd022fa3e753c8bf09cdb9e92670314ba0f7ef38ceb6

    • C:\Users\Admin\AppData\Local\Temp\691B.exe

      Filesize

      6.6MB

      MD5

      a840af25865513286606284b38490add

      SHA1

      3ab6eaaa2457f3afc1a37645152a91efa95751af

      SHA256

      26923ba499b7c445e86e76c616dee82cd5699de4bdfcf61d3e09562b36f2fbad

      SHA512

      fec4a023ac03aa0733d6e4f11dd9f79c1329b2b73acd543e85b96d2fd32de4374a26250dd36f82919e32bd022fa3e753c8bf09cdb9e92670314ba0f7ef38ceb6

    • \Users\Admin\AppData\LocalLow\mozglue.dll

      Filesize

      612KB

      MD5

      f07d9977430e762b563eaadc2b94bbfa

      SHA1

      da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

      SHA256

      4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

      SHA512

      6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

    • \Users\Admin\AppData\LocalLow\nss3.dll

      Filesize

      1.9MB

      MD5

      f67d08e8c02574cbc2f1122c53bfb976

      SHA1

      6522992957e7e4d074947cad63189f308a80fcf2

      SHA256

      c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

      SHA512

      2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

    • \Users\Admin\AppData\LocalLow\sqlite3.dll

      Filesize

      1.0MB

      MD5

      dbf4f8dcefb8056dc6bae4b67ff810ce

      SHA1

      bbac1dd8a07c6069415c04b62747d794736d0689

      SHA256

      47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

      SHA512

      b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

    • memory/1980-208-0x0000000000F80000-0x00000000010D8000-memory.dmp

      Filesize

      1.3MB

    • memory/1980-155-0x0000000000000000-mapping.dmp

    • memory/1980-345-0x000000000C9A0000-0x000000000CAE5000-memory.dmp

      Filesize

      1.3MB

    • memory/1980-314-0x0000000000F80000-0x00000000010D8000-memory.dmp

      Filesize

      1.3MB

    • memory/1980-311-0x00000000028C0000-0x0000000002CC8000-memory.dmp

      Filesize

      4.0MB

    • memory/1980-182-0x00000000028C0000-0x0000000002CC8000-memory.dmp

      Filesize

      4.0MB

    • memory/1980-180-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-179-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-178-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-177-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-176-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-175-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-174-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-170-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-169-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-168-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-167-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-172-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-166-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-165-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-163-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-162-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-161-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-160-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-158-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-159-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-157-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-171-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/1980-173-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-141-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-125-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-153-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-151-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-150-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-149-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-148-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-147-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-146-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-145-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-143-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-144-0x0000000000400000-0x0000000000B3A000-memory.dmp

      Filesize

      7.2MB

    • memory/2344-142-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-124-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-139-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-140-0x0000000000B40000-0x0000000000C8A000-memory.dmp

      Filesize

      1.3MB

    • memory/2344-138-0x0000000000E11000-0x0000000000E21000-memory.dmp

      Filesize

      64KB

    • memory/2344-152-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-126-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-118-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-137-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-136-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-135-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-134-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-133-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-132-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-131-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-130-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-123-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-119-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-120-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-121-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-154-0x0000000000400000-0x0000000000B3A000-memory.dmp

      Filesize

      7.2MB

    • memory/2344-127-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-128-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-122-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2344-129-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/2756-312-0x0000000000AB0000-0x0000000000B24000-memory.dmp

      Filesize

      464KB

    • memory/2756-313-0x0000000000A40000-0x0000000000AAB000-memory.dmp

      Filesize

      428KB

    • memory/2756-239-0x0000000000000000-mapping.dmp

    • memory/3164-380-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3164-442-0x0000000006B20000-0x0000000006B86000-memory.dmp

      Filesize

      408KB

    • memory/3164-453-0x0000000008820000-0x0000000008D4C000-memory.dmp

      Filesize

      5.2MB

    • memory/3164-452-0x0000000008120000-0x00000000082E2000-memory.dmp

      Filesize

      1.8MB

    • memory/3164-450-0x0000000007350000-0x00000000073A0000-memory.dmp

      Filesize

      320KB

    • memory/3164-441-0x0000000006960000-0x000000000697E000-memory.dmp

      Filesize

      120KB

    • memory/3164-437-0x0000000006D50000-0x000000000724E000-memory.dmp

      Filesize

      5.0MB

    • memory/3164-436-0x00000000067B0000-0x0000000006842000-memory.dmp

      Filesize

      584KB

    • memory/3164-435-0x0000000006690000-0x0000000006706000-memory.dmp

      Filesize

      472KB

    • memory/3164-408-0x00000000053F0000-0x000000000543B000-memory.dmp

      Filesize

      300KB

    • memory/3164-401-0x00000000058D0000-0x0000000005ED6000-memory.dmp

      Filesize

      6.0MB

    • memory/3164-402-0x0000000005350000-0x0000000005362000-memory.dmp

      Filesize

      72KB

    • memory/3164-403-0x0000000005480000-0x000000000558A000-memory.dmp

      Filesize

      1.0MB

    • memory/3164-406-0x00000000053B0000-0x00000000053EE000-memory.dmp

      Filesize

      248KB

    • memory/4768-193-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4768-183-0x0000000000000000-mapping.dmp

    • memory/4768-189-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4768-190-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4768-192-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4768-238-0x00000000002F0000-0x0000000000D4C000-memory.dmp

      Filesize

      10.4MB

    • memory/4768-188-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4768-187-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4768-186-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4768-185-0x0000000077CE0000-0x0000000077E6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4768-483-0x00000000002F0000-0x0000000000D4C000-memory.dmp

      Filesize

      10.4MB

    • memory/5084-298-0x0000000000CB0000-0x0000000000CBC000-memory.dmp

      Filesize

      48KB

    • memory/5084-297-0x0000000000000000-mapping.dmp