Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    27-05-2022 03:01

General

  • Target

    567864d69ae028d5a9de30fc4ba35eda5717cb9cf81904be875ed77d65b2e2a2.exe

  • Size

    276KB

  • MD5

    ae97792878522b65cb23a9e3b754274c

  • SHA1

    ce1800d53bc4b5333b6f875f1a5439111d5e5dbd

  • SHA256

    567864d69ae028d5a9de30fc4ba35eda5717cb9cf81904be875ed77d65b2e2a2

  • SHA512

    63d122982c6d54a4709ed7108d5728c70197139315613dda73e7e8621490fe4695694e123eab7316ed5344758d5b0391b8f86eab3d168c975679d845fd69fc6a

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

http://limo00ruling.org/

http://mini55tunul.com/

http://samnutu11nuli.com/

http://nikogkojam.org/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

52.3

Botnet

1415

C2

https://t.me/hyipsdigest

https://mastodon.online/@ronxik13

Attributes
  • profile_id

    1415

Extracted

Family

redline

Botnet

4

C2

45.10.43.167:26696

Attributes
  • auth_value

    907b4009a916888062785688f81bc6b3

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

    suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

  • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

  • Vidar Stealer 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • 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 2FA software files, possible credential harvesting 2 TTPs
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\567864d69ae028d5a9de30fc4ba35eda5717cb9cf81904be875ed77d65b2e2a2.exe
    "C:\Users\Admin\AppData\Local\Temp\567864d69ae028d5a9de30fc4ba35eda5717cb9cf81904be875ed77d65b2e2a2.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:536
  • C:\Users\Admin\AppData\Local\Temp\6B9B.exe
    C:\Users\Admin\AppData\Local\Temp\6B9B.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 10
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\timeout.exe
        timeout 10
        3⤵
        • Delays execution with timeout.exe
        PID:2196
    • 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:1412
  • C:\Users\Admin\AppData\Local\Temp\8D8B.exe
    C:\Users\Admin\AppData\Local\Temp\8D8B.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    PID:1288
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
    • Accesses Microsoft Outlook profiles
    • outlook_office_path
    • outlook_win_path
    PID:4172
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    1⤵
      PID:4832

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Query Registry

    3
    T1012

    System Information Discovery

    3
    T1082

    Peripheral Device Discovery

    1
    T1120

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\6B9B.exe
      Filesize

      342KB

      MD5

      5081f141de74d785dacfe8254097d29f

      SHA1

      bd8f230e9c79d66718871c0b2a770988e021aa21

      SHA256

      dac6ad2b96313e9fed6a84abc829204b40effc0f89fc602889377b589c28fe4a

      SHA512

      09d507af2faece517c5bdc69ab37d468a9cc9dc177e3737d4e31beffcb38037827c1d3f95a7de5321c914a85e69e1b4fb1c9f5d93ef08457bef57109cca0b6dc

    • C:\Users\Admin\AppData\Local\Temp\6B9B.exe
      Filesize

      342KB

      MD5

      5081f141de74d785dacfe8254097d29f

      SHA1

      bd8f230e9c79d66718871c0b2a770988e021aa21

      SHA256

      dac6ad2b96313e9fed6a84abc829204b40effc0f89fc602889377b589c28fe4a

      SHA512

      09d507af2faece517c5bdc69ab37d468a9cc9dc177e3737d4e31beffcb38037827c1d3f95a7de5321c914a85e69e1b4fb1c9f5d93ef08457bef57109cca0b6dc

    • C:\Users\Admin\AppData\Local\Temp\8D8B.exe
      Filesize

      424KB

      MD5

      6641efc4581527396f07ecb7064b0b70

      SHA1

      d7d311b3c434142ae4475bce8a29d00db63171fd

      SHA256

      ce72b2805cd1f5215210a5318ceba62bebafe82a54fc593487b361375c24302e

      SHA512

      43c5bccfbeea12585b97827e17a21b1de8856f3d177d58422022393d8cd28d8a0e6e8468468b798a1f71341f22705ecf5bd69b8ea3395a3936912459d77c313f

    • C:\Users\Admin\AppData\Local\Temp\8D8B.exe
      Filesize

      424KB

      MD5

      6641efc4581527396f07ecb7064b0b70

      SHA1

      d7d311b3c434142ae4475bce8a29d00db63171fd

      SHA256

      ce72b2805cd1f5215210a5318ceba62bebafe82a54fc593487b361375c24302e

      SHA512

      43c5bccfbeea12585b97827e17a21b1de8856f3d177d58422022393d8cd28d8a0e6e8468468b798a1f71341f22705ecf5bd69b8ea3395a3936912459d77c313f

    • \ProgramData\mozglue.dll
      Filesize

      133KB

      MD5

      8f73c08a9660691143661bf7332c3c27

      SHA1

      37fa65dd737c50fda710fdbde89e51374d0c204a

      SHA256

      3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

      SHA512

      0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

    • \ProgramData\nss3.dll
      Filesize

      1.2MB

      MD5

      bfac4e3c5908856ba17d41edcd455a51

      SHA1

      8eec7e888767aa9e4cca8ff246eb2aacb9170428

      SHA256

      e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

      SHA512

      2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

    • memory/536-144-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-141-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-126-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-127-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-128-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-129-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-130-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-131-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-132-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-133-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-134-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-135-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-136-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-137-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-140-0x00000000001E0000-0x00000000001E9000-memory.dmp
      Filesize

      36KB

    • memory/536-138-0x0000000000A67000-0x0000000000A70000-memory.dmp
      Filesize

      36KB

    • memory/536-142-0x0000000000400000-0x000000000090E000-memory.dmp
      Filesize

      5.1MB

    • memory/536-119-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-143-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-118-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-139-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-145-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-146-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-147-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-148-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-149-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-150-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-120-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-152-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-153-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-121-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-122-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-124-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-125-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-151-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/536-123-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/1288-205-0x0000000000000000-mapping.dmp
    • memory/1288-259-0x00000000009A0000-0x0000000000A4E000-memory.dmp
      Filesize

      696KB

    • memory/1288-262-0x0000000002580000-0x00000000025CF000-memory.dmp
      Filesize

      316KB

    • memory/1288-289-0x0000000000400000-0x0000000000933000-memory.dmp
      Filesize

      5.2MB

    • memory/1412-507-0x0000000004C90000-0x0000000004CA2000-memory.dmp
      Filesize

      72KB

    • memory/1412-452-0x000000000041AD9E-mapping.dmp
    • memory/1412-511-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1412-508-0x0000000004DC0000-0x0000000004ECA000-memory.dmp
      Filesize

      1.0MB

    • memory/1412-525-0x0000000005C10000-0x0000000005C86000-memory.dmp
      Filesize

      472KB

    • memory/1412-506-0x0000000005260000-0x0000000005866000-memory.dmp
      Filesize

      6.0MB

    • memory/1412-485-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1412-513-0x0000000004D30000-0x0000000004D7B000-memory.dmp
      Filesize

      300KB

    • memory/1412-531-0x00000000073A0000-0x00000000073F0000-memory.dmp
      Filesize

      320KB

    • memory/1412-533-0x0000000007CC0000-0x00000000081EC000-memory.dmp
      Filesize

      5.2MB

    • memory/1412-529-0x0000000005CD0000-0x0000000005CEE000-memory.dmp
      Filesize

      120KB

    • memory/1412-532-0x00000000075C0000-0x0000000007782000-memory.dmp
      Filesize

      1.8MB

    • memory/1864-411-0x0000000000000000-mapping.dmp
    • memory/2196-417-0x0000000000000000-mapping.dmp
    • memory/2208-175-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-170-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-180-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-181-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-183-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-182-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-184-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-185-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-186-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-187-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-188-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-177-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-178-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-166-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-172-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-161-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-162-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-200-0x0000000004AC0000-0x0000000004B12000-memory.dmp
      Filesize

      328KB

    • memory/2208-176-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-160-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-174-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-179-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-171-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-393-0x0000000004B50000-0x0000000004BA4000-memory.dmp
      Filesize

      336KB

    • memory/2208-394-0x0000000004BA0000-0x0000000004BEC000-memory.dmp
      Filesize

      304KB

    • memory/2208-173-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-155-0x0000000000000000-mapping.dmp
    • memory/2208-441-0x0000000027650000-0x00000000276B6000-memory.dmp
      Filesize

      408KB

    • memory/2208-449-0x00000000282C0000-0x0000000028352000-memory.dmp
      Filesize

      584KB

    • memory/2208-450-0x0000000028860000-0x0000000028D5E000-memory.dmp
      Filesize

      5.0MB

    • memory/2208-157-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-158-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-169-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-168-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-167-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-192-0x0000000000290000-0x00000000002EC000-memory.dmp
      Filesize

      368KB

    • memory/2208-159-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-164-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-163-0x00000000775D0000-0x000000007775E000-memory.dmp
      Filesize

      1.6MB

    • memory/2720-154-0x0000000000390000-0x00000000003A6000-memory.dmp
      Filesize

      88KB

    • memory/4172-224-0x0000000000000000-mapping.dmp
    • memory/4832-240-0x0000000000000000-mapping.dmp