Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-06-2022 14:10

General

  • Target

    c3cc431f030389e18beecdc8038aacc890ad1f872a152f71f67b6aeb781a14cc.exe

  • Size

    309KB

  • MD5

    1980e6ebe26338bcd3d90dcffcf6f438

  • SHA1

    c6e07445b5647bbe4cc74cd6ba5151515f591515

  • SHA256

    c3cc431f030389e18beecdc8038aacc890ad1f872a152f71f67b6aeb781a14cc

  • SHA512

    b4d855d25f8776bb4957bab47b0cfa8ce66d62ba51c11edce9876fca98490853182654ea96709c3e5b6cce6a0872ca7d370712b2d898932935c180098bd71939

Malware Config

Extracted

Family

vidar

Version

52.6

Botnet

1415

C2

https://t.me/tg_dailylessons

https://busshi.moe/@olegf9844xx

Attributes
  • profile_id

    1415

Extracted

Family

redline

Botnet

USAeuTEST

C2

193.106.191.246:23196

Attributes
  • auth_value

    7dbf5ba6d421c1b0e8ce8d5867af4537

Extracted

Family

redline

Botnet

mario2

C2

193.106.191.129:80

Attributes
  • auth_value

    4ef7e3fec3a418b2f0233b604d0560d9

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • 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 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • 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 2 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3cc431f030389e18beecdc8038aacc890ad1f872a152f71f67b6aeb781a14cc.exe
    "C:\Users\Admin\AppData\Local\Temp\c3cc431f030389e18beecdc8038aacc890ad1f872a152f71f67b6aeb781a14cc.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4080
  • C:\Users\Admin\AppData\Local\Temp\7FCF.exe
    C:\Users\Admin\AppData\Local\Temp\7FCF.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Start-Sleep -Seconds 10;Start-Sleep -Seconds 10;
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:116
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 15
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\SysWOW64\timeout.exe
        timeout 15
        3⤵
        • Delays execution with timeout.exe
        PID:1496
    • C:\Users\Admin\AppData\Local\Temp\7FCF.exe
      C:\Users\Admin\AppData\Local\Temp\7FCF.exe
      2⤵
      • Executes dropped EXE
      PID:4336
  • C:\Users\Admin\AppData\Local\Temp\9607.exe
    C:\Users\Admin\AppData\Local\Temp\9607.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    PID:2284
  • C:\Users\Admin\AppData\Local\Temp\ACFB.exe
    C:\Users\Admin\AppData\Local\Temp\ACFB.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:4660
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:2216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 876
          2⤵
          • Program crash
          PID:4344
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2216 -ip 2216
          1⤵
            PID:2796

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Credential Access

          Credentials in Files

          4
          T1081

          Discovery

          Query Registry

          4
          T1012

          System Information Discovery

          4
          T1082

          Peripheral Device Discovery

          1
          T1120

          Collection

          Data from Local System

          4
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\mozglue.dll
            Filesize

            133KB

            MD5

            8f73c08a9660691143661bf7332c3c27

            SHA1

            37fa65dd737c50fda710fdbde89e51374d0c204a

            SHA256

            3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

            SHA512

            0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

          • C:\ProgramData\nss3.dll
            Filesize

            1.2MB

            MD5

            bfac4e3c5908856ba17d41edcd455a51

            SHA1

            8eec7e888767aa9e4cca8ff246eb2aacb9170428

            SHA256

            e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

            SHA512

            2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

          • C:\Users\Admin\AppData\Local\Temp\7FCF.exe
            Filesize

            857KB

            MD5

            e05e8f5d45e55c5d238f3b112b077ca1

            SHA1

            466203c2d920723eaa3cca76939ad37fd42320b5

            SHA256

            60d613e0e98945c023b210635a37142933823d9a06c16ab55676ea6051a93c30

            SHA512

            abdfeb3b886dd424029a129b36cf76826f795e37496dc215b6eb451b7837c9bd03641757f9784f151a31b50d35b8e656e4de3b362eb097f0882a58e8ea27b980

          • C:\Users\Admin\AppData\Local\Temp\7FCF.exe
            Filesize

            857KB

            MD5

            e05e8f5d45e55c5d238f3b112b077ca1

            SHA1

            466203c2d920723eaa3cca76939ad37fd42320b5

            SHA256

            60d613e0e98945c023b210635a37142933823d9a06c16ab55676ea6051a93c30

            SHA512

            abdfeb3b886dd424029a129b36cf76826f795e37496dc215b6eb451b7837c9bd03641757f9784f151a31b50d35b8e656e4de3b362eb097f0882a58e8ea27b980

          • C:\Users\Admin\AppData\Local\Temp\7FCF.exe
            Filesize

            857KB

            MD5

            e05e8f5d45e55c5d238f3b112b077ca1

            SHA1

            466203c2d920723eaa3cca76939ad37fd42320b5

            SHA256

            60d613e0e98945c023b210635a37142933823d9a06c16ab55676ea6051a93c30

            SHA512

            abdfeb3b886dd424029a129b36cf76826f795e37496dc215b6eb451b7837c9bd03641757f9784f151a31b50d35b8e656e4de3b362eb097f0882a58e8ea27b980

          • C:\Users\Admin\AppData\Local\Temp\9607.exe
            Filesize

            387KB

            MD5

            7232e9decef4097791ea75d1eb91bf4e

            SHA1

            509b0bf958aa1e4f55957c7bf76095ecfc8fe16a

            SHA256

            6f6dd67166668f9495e3d0ac6a431f63f45c9d931ddd65a8400a7aeb71f7fac4

            SHA512

            88e006c359b948a96c74cac13a90708c3494c6a4d07609a65fe4232f94e4e7a4a6feddffb3232f4b89ffac0ef20125c8eac7e4a3fc80a89ee8bffff4d5dffbb8

          • C:\Users\Admin\AppData\Local\Temp\9607.exe
            Filesize

            387KB

            MD5

            7232e9decef4097791ea75d1eb91bf4e

            SHA1

            509b0bf958aa1e4f55957c7bf76095ecfc8fe16a

            SHA256

            6f6dd67166668f9495e3d0ac6a431f63f45c9d931ddd65a8400a7aeb71f7fac4

            SHA512

            88e006c359b948a96c74cac13a90708c3494c6a4d07609a65fe4232f94e4e7a4a6feddffb3232f4b89ffac0ef20125c8eac7e4a3fc80a89ee8bffff4d5dffbb8

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

            1.6MB

            MD5

            df9cc49add3e01f23c63b0f73469f752

            SHA1

            6f8199ae9280e13671f5eb5715b093cd93f6732e

            SHA256

            b18d30fdfaa2f3469131da279fe2a64ed3cf6c1cbc8785ea1ba6e7596ae85419

            SHA512

            09100b76b4d0ba5a417da4a68977ed0a9eba8563cc5866e0cf912234ebded7598c482967e1812c143868c43c49eb882f82588dfafc041698b814c564decfc9b5

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

            1.6MB

            MD5

            df9cc49add3e01f23c63b0f73469f752

            SHA1

            6f8199ae9280e13671f5eb5715b093cd93f6732e

            SHA256

            b18d30fdfaa2f3469131da279fe2a64ed3cf6c1cbc8785ea1ba6e7596ae85419

            SHA512

            09100b76b4d0ba5a417da4a68977ed0a9eba8563cc5866e0cf912234ebded7598c482967e1812c143868c43c49eb882f82588dfafc041698b814c564decfc9b5

          • memory/116-144-0x00000000057A0000-0x0000000005806000-memory.dmp
            Filesize

            408KB

          • memory/116-140-0x0000000004850000-0x0000000004886000-memory.dmp
            Filesize

            216KB

          • memory/116-141-0x0000000005010000-0x0000000005638000-memory.dmp
            Filesize

            6.2MB

          • memory/116-142-0x0000000004E50000-0x0000000004E72000-memory.dmp
            Filesize

            136KB

          • memory/116-143-0x0000000005640000-0x00000000056A6000-memory.dmp
            Filesize

            408KB

          • memory/116-145-0x0000000005E20000-0x0000000005E3E000-memory.dmp
            Filesize

            120KB

          • memory/116-146-0x00000000074B0000-0x0000000007B2A000-memory.dmp
            Filesize

            6.5MB

          • memory/116-147-0x0000000006300000-0x000000000631A000-memory.dmp
            Filesize

            104KB

          • memory/116-139-0x0000000000000000-mapping.dmp
          • memory/948-182-0x0000000000000000-mapping.dmp
          • memory/948-183-0x00000000004D0000-0x00000000004DC000-memory.dmp
            Filesize

            48KB

          • memory/1496-190-0x0000000000000000-mapping.dmp
          • memory/2036-200-0x0000000010AE0000-0x0000000010C25000-memory.dmp
            Filesize

            1.3MB

          • memory/2036-191-0x0000000002758000-0x00000000028A7000-memory.dmp
            Filesize

            1.3MB

          • memory/2036-181-0x000000000234A000-0x0000000002743000-memory.dmp
            Filesize

            4.0MB

          • memory/2036-188-0x000000000234A000-0x0000000002743000-memory.dmp
            Filesize

            4.0MB

          • memory/2036-187-0x0000000002758000-0x00000000028A7000-memory.dmp
            Filesize

            1.3MB

          • memory/2036-175-0x0000000000000000-mapping.dmp
          • memory/2036-201-0x0000000010AE0000-0x0000000010C25000-memory.dmp
            Filesize

            1.3MB

          • memory/2036-206-0x0000000002758000-0x00000000028A7000-memory.dmp
            Filesize

            1.3MB

          • memory/2216-184-0x0000000000800000-0x000000000086B000-memory.dmp
            Filesize

            428KB

          • memory/2216-178-0x0000000000000000-mapping.dmp
          • memory/2216-179-0x0000000000870000-0x00000000008E4000-memory.dmp
            Filesize

            464KB

          • memory/2216-180-0x0000000000800000-0x000000000086B000-memory.dmp
            Filesize

            428KB

          • memory/2284-152-0x00000000022A0000-0x00000000022EB000-memory.dmp
            Filesize

            300KB

          • memory/2284-185-0x00000000007DD000-0x000000000080A000-memory.dmp
            Filesize

            180KB

          • memory/2284-186-0x0000000000400000-0x000000000067D000-memory.dmp
            Filesize

            2.5MB

          • memory/2284-154-0x0000000060900000-0x0000000060992000-memory.dmp
            Filesize

            584KB

          • memory/2284-148-0x0000000000000000-mapping.dmp
          • memory/2284-153-0x0000000000400000-0x000000000067D000-memory.dmp
            Filesize

            2.5MB

          • memory/2284-151-0x00000000007DD000-0x000000000080A000-memory.dmp
            Filesize

            180KB

          • memory/4080-132-0x0000000000400000-0x0000000002C6C000-memory.dmp
            Filesize

            40.4MB

          • memory/4080-133-0x0000000002F9E000-0x0000000002FAC000-memory.dmp
            Filesize

            56KB

          • memory/4080-134-0x0000000000400000-0x0000000002C6C000-memory.dmp
            Filesize

            40.4MB

          • memory/4080-130-0x0000000002F9E000-0x0000000002FAC000-memory.dmp
            Filesize

            56KB

          • memory/4080-131-0x0000000002DF0000-0x0000000002DF9000-memory.dmp
            Filesize

            36KB

          • memory/4336-194-0x0000000000400000-0x000000000041E000-memory.dmp
            Filesize

            120KB

          • memory/4336-193-0x0000000000000000-mapping.dmp
          • memory/4336-196-0x00000000052B0000-0x00000000058C8000-memory.dmp
            Filesize

            6.1MB

          • memory/4336-197-0x0000000004D40000-0x0000000004D52000-memory.dmp
            Filesize

            72KB

          • memory/4336-198-0x0000000004E70000-0x0000000004F7A000-memory.dmp
            Filesize

            1.0MB

          • memory/4336-199-0x0000000004DC0000-0x0000000004DFC000-memory.dmp
            Filesize

            240KB

          • memory/4628-192-0x0000000005C00000-0x0000000005C92000-memory.dmp
            Filesize

            584KB

          • memory/4628-138-0x0000000000E60000-0x0000000000F3C000-memory.dmp
            Filesize

            880KB

          • memory/4628-135-0x0000000000000000-mapping.dmp
          • memory/4660-202-0x0000000000000000-mapping.dmp
          • memory/4660-203-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/4660-205-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/4968-189-0x0000000000000000-mapping.dmp