Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26-05-2022 12:00

General

  • Target

    7e68c62e330fdfd19c083412041cf5fda40f93c5f3ff8887746ea52b48e25e4b.exe

  • Size

    159KB

  • MD5

    e4765baadea2bc4fa5ce716220ce40a1

  • SHA1

    6cdfe63e607da44ef16ca156bd86c919a0b74974

  • SHA256

    7e68c62e330fdfd19c083412041cf5fda40f93c5f3ff8887746ea52b48e25e4b

  • SHA512

    9a27ba91e2de2fd4c3a4b70fb6aa1872bfa1e10a9dd9cddd5e9ca1e6220f29b4b1d83e81eb0a396530af937daf24fa520db61ea635994a05481abeed29190131

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 1 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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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 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.

  • Program crash 1 IoCs
  • 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 2 IoCs
  • Kills process with taskkill 1 IoCs
  • 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e68c62e330fdfd19c083412041cf5fda40f93c5f3ff8887746ea52b48e25e4b.exe
    "C:\Users\Admin\AppData\Local\Temp\7e68c62e330fdfd19c083412041cf5fda40f93c5f3ff8887746ea52b48e25e4b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1256
  • C:\Users\Admin\AppData\Local\Temp\4E5E.exe
    C:\Users\Admin\AppData\Local\Temp\4E5E.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 10
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\SysWOW64\timeout.exe
        timeout 10
        3⤵
        • Delays execution with timeout.exe
        PID:720
    • 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:4624
  • C:\Users\Admin\AppData\Local\Temp\5D53.exe
    C:\Users\Admin\AppData\Local\Temp\5D53.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im 5D53.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5D53.exe" & del C:\ProgramData\*.dll & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im 5D53.exe /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4532
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 6
        3⤵
        • Delays execution with timeout.exe
        PID:372
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 872
        2⤵
        • Program crash
        PID:220
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:2196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 756 -ip 756
        1⤵
          PID:340

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Credential Access

        Credentials in Files

        3
        T1081

        Discovery

        Query Registry

        4
        T1012

        System Information Discovery

        4
        T1082

        Peripheral Device Discovery

        1
        T1120

        Collection

        Data from Local System

        3
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\freebl3.dll
          Filesize

          326KB

          MD5

          ef2834ac4ee7d6724f255beaf527e635

          SHA1

          5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

          SHA256

          a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

          SHA512

          c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

        • C:\ProgramData\mozglue.dll
          Filesize

          133KB

          MD5

          8f73c08a9660691143661bf7332c3c27

          SHA1

          37fa65dd737c50fda710fdbde89e51374d0c204a

          SHA256

          3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

          SHA512

          0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

        • C:\ProgramData\mozglue.dll
          Filesize

          133KB

          MD5

          8f73c08a9660691143661bf7332c3c27

          SHA1

          37fa65dd737c50fda710fdbde89e51374d0c204a

          SHA256

          3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

          SHA512

          0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

        • C:\ProgramData\msvcp140.dll
          Filesize

          429KB

          MD5

          109f0f02fd37c84bfc7508d4227d7ed5

          SHA1

          ef7420141bb15ac334d3964082361a460bfdb975

          SHA256

          334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

          SHA512

          46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

        • C:\ProgramData\nss3.dll
          Filesize

          1.2MB

          MD5

          bfac4e3c5908856ba17d41edcd455a51

          SHA1

          8eec7e888767aa9e4cca8ff246eb2aacb9170428

          SHA256

          e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

          SHA512

          2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

        • C:\ProgramData\nss3.dll
          Filesize

          1.2MB

          MD5

          bfac4e3c5908856ba17d41edcd455a51

          SHA1

          8eec7e888767aa9e4cca8ff246eb2aacb9170428

          SHA256

          e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

          SHA512

          2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

        • C:\ProgramData\softokn3.dll
          Filesize

          141KB

          MD5

          a2ee53de9167bf0d6c019303b7ca84e5

          SHA1

          2a3c737fa1157e8483815e98b666408a18c0db42

          SHA256

          43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

          SHA512

          45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

        • C:\ProgramData\vcruntime140.dll
          Filesize

          81KB

          MD5

          7587bf9cb4147022cd5681b015183046

          SHA1

          f2106306a8f6f0da5afb7fc765cfa0757ad5a628

          SHA256

          c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

          SHA512

          0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

        • C:\Users\Admin\AppData\Local\Temp\4E5E.exe
          Filesize

          342KB

          MD5

          5081f141de74d785dacfe8254097d29f

          SHA1

          bd8f230e9c79d66718871c0b2a770988e021aa21

          SHA256

          dac6ad2b96313e9fed6a84abc829204b40effc0f89fc602889377b589c28fe4a

          SHA512

          09d507af2faece517c5bdc69ab37d468a9cc9dc177e3737d4e31beffcb38037827c1d3f95a7de5321c914a85e69e1b4fb1c9f5d93ef08457bef57109cca0b6dc

        • C:\Users\Admin\AppData\Local\Temp\4E5E.exe
          Filesize

          342KB

          MD5

          5081f141de74d785dacfe8254097d29f

          SHA1

          bd8f230e9c79d66718871c0b2a770988e021aa21

          SHA256

          dac6ad2b96313e9fed6a84abc829204b40effc0f89fc602889377b589c28fe4a

          SHA512

          09d507af2faece517c5bdc69ab37d468a9cc9dc177e3737d4e31beffcb38037827c1d3f95a7de5321c914a85e69e1b4fb1c9f5d93ef08457bef57109cca0b6dc

        • C:\Users\Admin\AppData\Local\Temp\5D53.exe
          Filesize

          424KB

          MD5

          6641efc4581527396f07ecb7064b0b70

          SHA1

          d7d311b3c434142ae4475bce8a29d00db63171fd

          SHA256

          ce72b2805cd1f5215210a5318ceba62bebafe82a54fc593487b361375c24302e

          SHA512

          43c5bccfbeea12585b97827e17a21b1de8856f3d177d58422022393d8cd28d8a0e6e8468468b798a1f71341f22705ecf5bd69b8ea3395a3936912459d77c313f

        • C:\Users\Admin\AppData\Local\Temp\5D53.exe
          Filesize

          424KB

          MD5

          6641efc4581527396f07ecb7064b0b70

          SHA1

          d7d311b3c434142ae4475bce8a29d00db63171fd

          SHA256

          ce72b2805cd1f5215210a5318ceba62bebafe82a54fc593487b361375c24302e

          SHA512

          43c5bccfbeea12585b97827e17a21b1de8856f3d177d58422022393d8cd28d8a0e6e8468468b798a1f71341f22705ecf5bd69b8ea3395a3936912459d77c313f

        • memory/372-169-0x0000000000000000-mapping.dmp
        • memory/720-171-0x0000000000000000-mapping.dmp
        • memory/756-141-0x0000000000000000-mapping.dmp
        • memory/840-167-0x0000000000000000-mapping.dmp
        • memory/1052-133-0x00000000029F0000-0x0000000002A06000-memory.dmp
          Filesize

          88KB

        • memory/1256-130-0x00000000007AE000-0x00000000007B7000-memory.dmp
          Filesize

          36KB

        • memory/1256-132-0x0000000000400000-0x0000000000430000-memory.dmp
          Filesize

          192KB

        • memory/1256-131-0x0000000000780000-0x0000000000789000-memory.dmp
          Filesize

          36KB

        • memory/1288-170-0x0000000000000000-mapping.dmp
        • memory/1952-146-0x0000000060900000-0x0000000060992000-memory.dmp
          Filesize

          584KB

        • memory/1952-145-0x0000000000400000-0x0000000000933000-memory.dmp
          Filesize

          5.2MB

        • memory/1952-144-0x0000000000AB0000-0x0000000000AFF000-memory.dmp
          Filesize

          316KB

        • memory/1952-143-0x0000000000B89000-0x0000000000BB7000-memory.dmp
          Filesize

          184KB

        • memory/1952-138-0x0000000000000000-mapping.dmp
        • memory/2000-179-0x0000000029470000-0x0000000029502000-memory.dmp
          Filesize

          584KB

        • memory/2000-180-0x0000000029AC0000-0x000000002A064000-memory.dmp
          Filesize

          5.6MB

        • memory/2000-137-0x0000000000FA0000-0x0000000000FFC000-memory.dmp
          Filesize

          368KB

        • memory/2000-134-0x0000000000000000-mapping.dmp
        • memory/2000-178-0x0000000028810000-0x0000000028876000-memory.dmp
          Filesize

          408KB

        • memory/2196-142-0x0000000000000000-mapping.dmp
        • memory/4532-168-0x0000000000000000-mapping.dmp
        • memory/4624-181-0x0000000000000000-mapping.dmp
        • memory/4624-182-0x0000000000400000-0x0000000000420000-memory.dmp
          Filesize

          128KB

        • memory/4624-183-0x0000000005910000-0x0000000005F28000-memory.dmp
          Filesize

          6.1MB

        • memory/4624-184-0x00000000053B0000-0x00000000053C2000-memory.dmp
          Filesize

          72KB

        • memory/4624-185-0x00000000054E0000-0x00000000055EA000-memory.dmp
          Filesize

          1.0MB

        • memory/4624-186-0x0000000005440000-0x000000000547C000-memory.dmp
          Filesize

          240KB

        • memory/4624-187-0x0000000005750000-0x00000000057C6000-memory.dmp
          Filesize

          472KB

        • memory/4624-188-0x0000000006170000-0x000000000618E000-memory.dmp
          Filesize

          120KB

        • memory/4624-189-0x0000000006D90000-0x0000000006DE0000-memory.dmp
          Filesize

          320KB

        • memory/4624-190-0x0000000007C60000-0x0000000007E22000-memory.dmp
          Filesize

          1.8MB

        • memory/4624-191-0x0000000008360000-0x000000000888C000-memory.dmp
          Filesize

          5.2MB