Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    29-06-2022 00:32

General

  • Target

    115b043cff8636bde9d054c021fe78113c21217cf7b0a895fca41dcc2b2c8f74.exe

  • Size

    279KB

  • MD5

    495fc2627c8267aaffc9e89de6b77e0f

  • SHA1

    833e808a288c512845a62f6fbd3a1245bf6fbcfa

  • SHA256

    115b043cff8636bde9d054c021fe78113c21217cf7b0a895fca41dcc2b2c8f74

  • SHA512

    2321cda262836f262d6244c9cdaf27082fb7c90c986cc03d80c090893da83a161e8c7c536bd21edbd3a6b8cb75f72b56c84b1df06eea0b12a92b6d2a4d18cc41

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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 19 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\115b043cff8636bde9d054c021fe78113c21217cf7b0a895fca41dcc2b2c8f74.exe
    "C:\Users\Admin\AppData\Local\Temp\115b043cff8636bde9d054c021fe78113c21217cf7b0a895fca41dcc2b2c8f74.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:544
  • C:\Users\Admin\AppData\Local\Temp\5D04.exe
    C:\Users\Admin\AppData\Local\Temp\5D04.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2072
    • 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:4236
  • C:\Users\Admin\AppData\Local\Temp\3FB5.exe
    C:\Users\Admin\AppData\Local\Temp\3FB5.exe
    1⤵
    • Executes dropped EXE
    PID:3736
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
    • Accesses Microsoft Outlook profiles
    • outlook_office_path
    • outlook_win_path
    PID:1660
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    1⤵
      PID:3312

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3FB5.exe

      Filesize

      6.6MB

      MD5

      a840af25865513286606284b38490add

      SHA1

      3ab6eaaa2457f3afc1a37645152a91efa95751af

      SHA256

      26923ba499b7c445e86e76c616dee82cd5699de4bdfcf61d3e09562b36f2fbad

      SHA512

      fec4a023ac03aa0733d6e4f11dd9f79c1329b2b73acd543e85b96d2fd32de4374a26250dd36f82919e32bd022fa3e753c8bf09cdb9e92670314ba0f7ef38ceb6

    • C:\Users\Admin\AppData\Local\Temp\3FB5.exe

      Filesize

      6.6MB

      MD5

      a840af25865513286606284b38490add

      SHA1

      3ab6eaaa2457f3afc1a37645152a91efa95751af

      SHA256

      26923ba499b7c445e86e76c616dee82cd5699de4bdfcf61d3e09562b36f2fbad

      SHA512

      fec4a023ac03aa0733d6e4f11dd9f79c1329b2b73acd543e85b96d2fd32de4374a26250dd36f82919e32bd022fa3e753c8bf09cdb9e92670314ba0f7ef38ceb6

    • C:\Users\Admin\AppData\Local\Temp\5D04.exe

      Filesize

      1.6MB

      MD5

      df9cc49add3e01f23c63b0f73469f752

      SHA1

      6f8199ae9280e13671f5eb5715b093cd93f6732e

      SHA256

      b18d30fdfaa2f3469131da279fe2a64ed3cf6c1cbc8785ea1ba6e7596ae85419

      SHA512

      09100b76b4d0ba5a417da4a68977ed0a9eba8563cc5866e0cf912234ebded7598c482967e1812c143868c43c49eb882f82588dfafc041698b814c564decfc9b5

    • C:\Users\Admin\AppData\Local\Temp\5D04.exe

      Filesize

      1.6MB

      MD5

      df9cc49add3e01f23c63b0f73469f752

      SHA1

      6f8199ae9280e13671f5eb5715b093cd93f6732e

      SHA256

      b18d30fdfaa2f3469131da279fe2a64ed3cf6c1cbc8785ea1ba6e7596ae85419

      SHA512

      09100b76b4d0ba5a417da4a68977ed0a9eba8563cc5866e0cf912234ebded7598c482967e1812c143868c43c49eb882f82588dfafc041698b814c564decfc9b5

    • memory/544-142-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-130-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-124-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-143-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-127-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-145-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-129-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-144-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-131-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-132-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-133-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-134-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-135-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-136-0x0000000000B40000-0x0000000000C8A000-memory.dmp

      Filesize

      1.3MB

    • memory/544-137-0x00000000001D0000-0x00000000001D9000-memory.dmp

      Filesize

      36KB

    • memory/544-138-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-139-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-140-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-118-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-141-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-126-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-123-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-128-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-146-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-147-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-149-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-148-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-150-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-151-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-152-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-153-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-154-0x0000000000400000-0x0000000000B38000-memory.dmp

      Filesize

      7.2MB

    • memory/544-155-0x0000000000400000-0x0000000000B38000-memory.dmp

      Filesize

      7.2MB

    • memory/544-156-0x00000000001D0000-0x00000000001D9000-memory.dmp

      Filesize

      36KB

    • memory/544-119-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-122-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-120-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/544-121-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/1660-438-0x00000000008C0000-0x0000000000934000-memory.dmp

      Filesize

      464KB

    • memory/1660-455-0x0000000000850000-0x00000000008BB000-memory.dmp

      Filesize

      428KB

    • memory/2072-169-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-193-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-168-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-167-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-163-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-170-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-164-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-171-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-172-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-173-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-174-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-175-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-176-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-177-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-178-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-179-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-181-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-180-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-182-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-184-0x0000000002700000-0x0000000002AFD000-memory.dmp

      Filesize

      4.0MB

    • memory/2072-186-0x0000000000860000-0x00000000009BB000-memory.dmp

      Filesize

      1.4MB

    • memory/2072-187-0x0000000002700000-0x0000000002AFD000-memory.dmp

      Filesize

      4.0MB

    • memory/2072-188-0x0000000000860000-0x00000000009BB000-memory.dmp

      Filesize

      1.4MB

    • memory/2072-189-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-190-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-191-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-192-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-165-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-194-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-195-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-196-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-213-0x000000000D5A0000-0x000000000D6E5000-memory.dmp

      Filesize

      1.3MB

    • memory/2072-159-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-160-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-161-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/2072-162-0x00000000775D0000-0x000000007775E000-memory.dmp

      Filesize

      1.6MB

    • memory/3312-442-0x00000000001D0000-0x00000000001DC000-memory.dmp

      Filesize

      48KB

    • memory/3736-456-0x0000000000B20000-0x000000000157C000-memory.dmp

      Filesize

      10.4MB

    • memory/3736-349-0x0000000000B20000-0x000000000157C000-memory.dmp

      Filesize

      10.4MB

    • memory/4236-271-0x0000000004E90000-0x0000000004F9A000-memory.dmp

      Filesize

      1.0MB

    • memory/4236-354-0x0000000006FD0000-0x0000000007020000-memory.dmp

      Filesize

      320KB

    • memory/4236-274-0x0000000004DC0000-0x0000000004DFE000-memory.dmp

      Filesize

      248KB

    • memory/4236-276-0x0000000004E00000-0x0000000004E4B000-memory.dmp

      Filesize

      300KB

    • memory/4236-343-0x0000000007040000-0x0000000007202000-memory.dmp

      Filesize

      1.8MB

    • memory/4236-345-0x0000000007F90000-0x00000000084BC000-memory.dmp

      Filesize

      5.2MB

    • memory/4236-313-0x0000000006970000-0x0000000006E6E000-memory.dmp

      Filesize

      5.0MB

    • memory/4236-317-0x0000000006570000-0x000000000658E000-memory.dmp

      Filesize

      120KB

    • memory/4236-270-0x0000000004D60000-0x0000000004D72000-memory.dmp

      Filesize

      72KB

    • memory/4236-269-0x00000000052E0000-0x00000000058E6000-memory.dmp

      Filesize

      6.0MB

    • memory/4236-312-0x00000000063D0000-0x0000000006462000-memory.dmp

      Filesize

      584KB

    • memory/4236-311-0x0000000006280000-0x00000000062F6000-memory.dmp

      Filesize

      472KB

    • memory/4236-248-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4236-303-0x0000000006090000-0x00000000060F6000-memory.dmp

      Filesize

      408KB