Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 01:16

General

  • Target

    b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df.exe

  • Size

    380KB

  • MD5

    92b1303e8e81c503d90b4118d927e27f

  • SHA1

    2249da32fd9faefdba7852cee1d82ed6e9fb8039

  • SHA256

    b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df

  • SHA512

    0aa2628a1b744e3640e8231290660b0886561a439f12f8fbb68b557e4f84cd4eae6ecb8833abf374b7a8bef3e46c3f74913add1f67aa17f45a9ed6232526dac3

  • SSDEEP

    6144:dXDiBP0cJURpxslD2mwRxJwXXDRVymlglAIG1PF:dXDiB3UbSlD2fRxJkT7yWgljG

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/index.php

Extracted

Family

redline

Botnet

nosh

C2

31.41.244.14:4683

Attributes
  • auth_value

    7455ba4498ca1bfb73b0efbf830fb9b4

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 2 IoCs
  • RedLine

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

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 5 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 Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df.exe
    "C:\Users\Admin\AppData\Local\Temp\b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1968
      • C:\Users\Admin\AppData\Local\Temp\1000012001\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000012001\linda5.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:3008
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cPl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3624
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cPl",
            5⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:212
            • C:\Windows\system32\RunDll32.exe
              C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cPl",
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2200
              • C:\Windows\SysWOW64\rundll32.exe
                "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cPl",
                7⤵
                • Loads dropped DLL
                PID:1408
      • C:\Users\Admin\AppData\Local\Temp\1000013001\nash.exe
        "C:\Users\Admin\AppData\Local\Temp\1000013001\nash.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2324
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1224
      2⤵
      • Program crash
      PID:2136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4916 -ip 4916
    1⤵
      PID:3324
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      1⤵
      • Executes dropped EXE
      PID:1788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 416
        2⤵
        • Program crash
        PID:3312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1788 -ip 1788
      1⤵
        PID:3208
      • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        1⤵
        • Executes dropped EXE
        PID:2644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 208
          2⤵
          • Program crash
          PID:4700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2644 -ip 2644
        1⤵
          PID:860
        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
          C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
          1⤵
          • Executes dropped EXE
          PID:4256
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 416
            2⤵
            • Program crash
            PID:4808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4256 -ip 4256
          1⤵
            PID:3692

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Execution

          Scheduled Task

          1
          T1053

          Persistence

          Registry Run Keys / Startup Folder

          1
          T1060

          Scheduled Task

          1
          T1053

          Privilege Escalation

          Scheduled Task

          1
          T1053

          Defense Evasion

          Modify Registry

          1
          T1112

          Credential Access

          Credentials in Files

          3
          T1081

          Discovery

          Query Registry

          2
          T1012

          System Information Discovery

          2
          T1082

          Collection

          Data from Local System

          3
          T1005

          Email Collection

          1
          T1114

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1000012001\linda5.exe
            Filesize

            1.6MB

            MD5

            93f0b6fb10028cc753c094eda6ab1727

            SHA1

            e247d2491a533a08bc93021d99099204df290739

            SHA256

            fc0c731e080ff1033e7f0b3dcd96571ece6f32d98ee4dc19a7f1a880c1cf71ea

            SHA512

            f2b39cae62d7c87cd948a2bac54b1ba305f41b1c4ec50bd1951e986be39519b602db2b526f90f5a6f21db77dd2c32f0345f26b39da30f8549c97259246cd3b4b

          • C:\Users\Admin\AppData\Local\Temp\1000012001\linda5.exe
            Filesize

            1.6MB

            MD5

            93f0b6fb10028cc753c094eda6ab1727

            SHA1

            e247d2491a533a08bc93021d99099204df290739

            SHA256

            fc0c731e080ff1033e7f0b3dcd96571ece6f32d98ee4dc19a7f1a880c1cf71ea

            SHA512

            f2b39cae62d7c87cd948a2bac54b1ba305f41b1c4ec50bd1951e986be39519b602db2b526f90f5a6f21db77dd2c32f0345f26b39da30f8549c97259246cd3b4b

          • C:\Users\Admin\AppData\Local\Temp\1000013001\nash.exe
            Filesize

            175KB

            MD5

            f9021651b165064dfbe6662f543e1792

            SHA1

            104ab0e4fb3302dd77489f9d41ee28b60d06adc0

            SHA256

            fc0e730c9b09606eb09f91f39d9e780f005bd0f1674ee411cbb0de75acbe4bae

            SHA512

            1b747dd451092bfa6115c0993e7ad84b4262cbf4b0b91f6418544d5796d145b9cc6fec8bcf4b6a63644b9458f987469ded3580ac6aa378cb435fe86fe14ab96f

          • C:\Users\Admin\AppData\Local\Temp\1000013001\nash.exe
            Filesize

            175KB

            MD5

            f9021651b165064dfbe6662f543e1792

            SHA1

            104ab0e4fb3302dd77489f9d41ee28b60d06adc0

            SHA256

            fc0e730c9b09606eb09f91f39d9e780f005bd0f1674ee411cbb0de75acbe4bae

            SHA512

            1b747dd451092bfa6115c0993e7ad84b4262cbf4b0b91f6418544d5796d145b9cc6fec8bcf4b6a63644b9458f987469ded3580ac6aa378cb435fe86fe14ab96f

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            380KB

            MD5

            92b1303e8e81c503d90b4118d927e27f

            SHA1

            2249da32fd9faefdba7852cee1d82ed6e9fb8039

            SHA256

            b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df

            SHA512

            0aa2628a1b744e3640e8231290660b0886561a439f12f8fbb68b557e4f84cd4eae6ecb8833abf374b7a8bef3e46c3f74913add1f67aa17f45a9ed6232526dac3

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            380KB

            MD5

            92b1303e8e81c503d90b4118d927e27f

            SHA1

            2249da32fd9faefdba7852cee1d82ed6e9fb8039

            SHA256

            b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df

            SHA512

            0aa2628a1b744e3640e8231290660b0886561a439f12f8fbb68b557e4f84cd4eae6ecb8833abf374b7a8bef3e46c3f74913add1f67aa17f45a9ed6232526dac3

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            380KB

            MD5

            92b1303e8e81c503d90b4118d927e27f

            SHA1

            2249da32fd9faefdba7852cee1d82ed6e9fb8039

            SHA256

            b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df

            SHA512

            0aa2628a1b744e3640e8231290660b0886561a439f12f8fbb68b557e4f84cd4eae6ecb8833abf374b7a8bef3e46c3f74913add1f67aa17f45a9ed6232526dac3

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            380KB

            MD5

            92b1303e8e81c503d90b4118d927e27f

            SHA1

            2249da32fd9faefdba7852cee1d82ed6e9fb8039

            SHA256

            b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df

            SHA512

            0aa2628a1b744e3640e8231290660b0886561a439f12f8fbb68b557e4f84cd4eae6ecb8833abf374b7a8bef3e46c3f74913add1f67aa17f45a9ed6232526dac3

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            380KB

            MD5

            92b1303e8e81c503d90b4118d927e27f

            SHA1

            2249da32fd9faefdba7852cee1d82ed6e9fb8039

            SHA256

            b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df

            SHA512

            0aa2628a1b744e3640e8231290660b0886561a439f12f8fbb68b557e4f84cd4eae6ecb8833abf374b7a8bef3e46c3f74913add1f67aa17f45a9ed6232526dac3

          • C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cPl
            Filesize

            2.9MB

            MD5

            73bc367e91226cf17fb1f4e6e1290978

            SHA1

            837cd654be3d67aea45d2646400e558583e42b71

            SHA256

            a8db1d6ad1a4b78a46ad104d464d58226cb40d10eee9a3339491483219ad57d1

            SHA512

            91eda45c0f9f33cce54307166895c5177c1df0df90537c86461c42bdb7d8757ad0b02d77e859af53d32bec3e7fa0619912226c12db0046ae1d3491f70b865f89

          • C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cpl
            Filesize

            2.9MB

            MD5

            73bc367e91226cf17fb1f4e6e1290978

            SHA1

            837cd654be3d67aea45d2646400e558583e42b71

            SHA256

            a8db1d6ad1a4b78a46ad104d464d58226cb40d10eee9a3339491483219ad57d1

            SHA512

            91eda45c0f9f33cce54307166895c5177c1df0df90537c86461c42bdb7d8757ad0b02d77e859af53d32bec3e7fa0619912226c12db0046ae1d3491f70b865f89

          • C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cpl
            Filesize

            2.9MB

            MD5

            73bc367e91226cf17fb1f4e6e1290978

            SHA1

            837cd654be3d67aea45d2646400e558583e42b71

            SHA256

            a8db1d6ad1a4b78a46ad104d464d58226cb40d10eee9a3339491483219ad57d1

            SHA512

            91eda45c0f9f33cce54307166895c5177c1df0df90537c86461c42bdb7d8757ad0b02d77e859af53d32bec3e7fa0619912226c12db0046ae1d3491f70b865f89

          • C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cpl
            Filesize

            2.9MB

            MD5

            73bc367e91226cf17fb1f4e6e1290978

            SHA1

            837cd654be3d67aea45d2646400e558583e42b71

            SHA256

            a8db1d6ad1a4b78a46ad104d464d58226cb40d10eee9a3339491483219ad57d1

            SHA512

            91eda45c0f9f33cce54307166895c5177c1df0df90537c86461c42bdb7d8757ad0b02d77e859af53d32bec3e7fa0619912226c12db0046ae1d3491f70b865f89

          • C:\Users\Admin\AppData\Local\Temp\yeONVZZ.cpl
            Filesize

            2.9MB

            MD5

            73bc367e91226cf17fb1f4e6e1290978

            SHA1

            837cd654be3d67aea45d2646400e558583e42b71

            SHA256

            a8db1d6ad1a4b78a46ad104d464d58226cb40d10eee9a3339491483219ad57d1

            SHA512

            91eda45c0f9f33cce54307166895c5177c1df0df90537c86461c42bdb7d8757ad0b02d77e859af53d32bec3e7fa0619912226c12db0046ae1d3491f70b865f89

          • C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
            Filesize

            126KB

            MD5

            aebf8cd9ea982decded5ee6f3777c6d7

            SHA1

            406e723158cd5697503d1d04839d3bc7a5051603

            SHA256

            104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

            SHA512

            f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

          • C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
            Filesize

            126KB

            MD5

            aebf8cd9ea982decded5ee6f3777c6d7

            SHA1

            406e723158cd5697503d1d04839d3bc7a5051603

            SHA256

            104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

            SHA512

            f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

          • memory/212-163-0x0000000003760000-0x0000000003839000-memory.dmp
            Filesize

            868KB

          • memory/212-158-0x0000000003660000-0x0000000003752000-memory.dmp
            Filesize

            968KB

          • memory/212-147-0x0000000000000000-mapping.dmp
          • memory/212-151-0x0000000002AC0000-0x0000000002DB1000-memory.dmp
            Filesize

            2.9MB

          • memory/212-180-0x0000000003530000-0x0000000003657000-memory.dmp
            Filesize

            1.2MB

          • memory/212-152-0x0000000003160000-0x00000000033FF000-memory.dmp
            Filesize

            2.6MB

          • memory/212-153-0x0000000003530000-0x0000000003657000-memory.dmp
            Filesize

            1.2MB

          • memory/1408-167-0x0000000000000000-mapping.dmp
          • memory/1408-170-0x0000000002450000-0x0000000002741000-memory.dmp
            Filesize

            2.9MB

          • memory/1408-179-0x0000000002EC0000-0x0000000002FE7000-memory.dmp
            Filesize

            1.2MB

          • memory/1408-176-0x0000000003110000-0x00000000031E9000-memory.dmp
            Filesize

            868KB

          • memory/1408-175-0x0000000003000000-0x00000000030F2000-memory.dmp
            Filesize

            968KB

          • memory/1408-172-0x0000000002EC0000-0x0000000002FE7000-memory.dmp
            Filesize

            1.2MB

          • memory/1408-171-0x0000000002AF0000-0x0000000002D8F000-memory.dmp
            Filesize

            2.6MB

          • memory/1788-181-0x000000000053A000-0x0000000000559000-memory.dmp
            Filesize

            124KB

          • memory/1788-182-0x0000000000400000-0x0000000000464000-memory.dmp
            Filesize

            400KB

          • memory/1968-140-0x0000000000000000-mapping.dmp
          • memory/2200-166-0x0000000000000000-mapping.dmp
          • memory/2324-184-0x0000000005E20000-0x00000000063C4000-memory.dmp
            Filesize

            5.6MB

          • memory/2324-188-0x00000000065A0000-0x0000000006762000-memory.dmp
            Filesize

            1.8MB

          • memory/2324-154-0x0000000000000000-mapping.dmp
          • memory/2324-185-0x0000000005950000-0x00000000059E2000-memory.dmp
            Filesize

            584KB

          • memory/2324-183-0x0000000004D60000-0x0000000004DC6000-memory.dmp
            Filesize

            408KB

          • memory/2324-162-0x0000000004A50000-0x0000000004A8C000-memory.dmp
            Filesize

            240KB

          • memory/2324-189-0x0000000006CA0000-0x00000000071CC000-memory.dmp
            Filesize

            5.2MB

          • memory/2324-161-0x00000000049F0000-0x0000000004A02000-memory.dmp
            Filesize

            72KB

          • memory/2324-160-0x0000000004AC0000-0x0000000004BCA000-memory.dmp
            Filesize

            1.0MB

          • memory/2324-159-0x0000000004F40000-0x0000000005558000-memory.dmp
            Filesize

            6.1MB

          • memory/2324-186-0x0000000005BC0000-0x0000000005C36000-memory.dmp
            Filesize

            472KB

          • memory/2324-187-0x0000000005C40000-0x0000000005C90000-memory.dmp
            Filesize

            320KB

          • memory/2324-157-0x0000000000030000-0x0000000000062000-memory.dmp
            Filesize

            200KB

          • memory/2644-194-0x000000000062A000-0x0000000000649000-memory.dmp
            Filesize

            124KB

          • memory/2644-195-0x0000000000400000-0x0000000000464000-memory.dmp
            Filesize

            400KB

          • memory/3008-143-0x0000000000000000-mapping.dmp
          • memory/3624-146-0x0000000000000000-mapping.dmp
          • memory/4256-199-0x000000000053A000-0x0000000000559000-memory.dmp
            Filesize

            124KB

          • memory/4256-197-0x000000000053A000-0x0000000000559000-memory.dmp
            Filesize

            124KB

          • memory/4256-198-0x00000000004F0000-0x000000000052E000-memory.dmp
            Filesize

            248KB

          • memory/4256-200-0x0000000000400000-0x0000000000464000-memory.dmp
            Filesize

            400KB

          • memory/4260-190-0x0000000000000000-mapping.dmp
          • memory/4652-142-0x0000000000400000-0x0000000000464000-memory.dmp
            Filesize

            400KB

          • memory/4652-135-0x0000000000000000-mapping.dmp
          • memory/4652-174-0x0000000000400000-0x0000000000464000-memory.dmp
            Filesize

            400KB

          • memory/4652-141-0x00000000005E6000-0x0000000000605000-memory.dmp
            Filesize

            124KB

          • memory/4916-134-0x0000000000400000-0x0000000000464000-memory.dmp
            Filesize

            400KB

          • memory/4916-138-0x0000000000747000-0x0000000000766000-memory.dmp
            Filesize

            124KB

          • memory/4916-133-0x0000000000580000-0x00000000005BE000-memory.dmp
            Filesize

            248KB

          • memory/4916-139-0x0000000000400000-0x0000000000464000-memory.dmp
            Filesize

            400KB

          • memory/4916-132-0x0000000000747000-0x0000000000766000-memory.dmp
            Filesize

            124KB