Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2022 15:44

General

  • Target

    f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe

  • Size

    232KB

  • MD5

    612690d2d2a6c5aec8e5b623e2c390cf

  • SHA1

    8f05ab45296839473b91afd9f4ad158f6bd1c2ba

  • SHA256

    f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce

  • SHA512

    894691078f834e5038c03ab32d46fee12719af18357c48cdd9b511c196828b9e64d8d10a563aac7693eb024fd968fcb2085af03b9072acf7eb58bb9f0888f88c

  • SSDEEP

    3072:sl8NLawRLUhJ5hX6YMnfaJJZ4s2/nIVzW+5SeAddxZtJ/SRLjw7RkxmJZs:tLFRLk7J/4BEW+ce6dxPJ/SZGymI

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

Signatures

  • Detects Smokeloader packer 1 IoCs
  • RedLine

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

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
    "C:\Users\Admin\AppData\Local\Temp\f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4404
  • C:\Users\Admin\AppData\Local\Temp\E95B.exe
    C:\Users\Admin\AppData\Local\Temp\E95B.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:3172
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:3444
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:4660
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:4944
          • C:\Users\Admin\AppData\Local\Temp\EC0B.exe
            C:\Users\Admin\AppData\Local\Temp\EC0B.exe
            1⤵
            • Executes dropped EXE
            PID:1716
          • C:\Users\Admin\AppData\Local\Temp\EF1A.exe
            C:\Users\Admin\AppData\Local\Temp\EF1A.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1204
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              2⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4832
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 140
              2⤵
              • Program crash
              PID:2804
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:2624
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1204 -ip 1204
              1⤵
                PID:4408
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe
                1⤵
                  PID:4264
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:3592
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:3828
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:2320
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:1612
                        • C:\Windows\SysWOW64\explorer.exe
                          C:\Windows\SysWOW64\explorer.exe
                          1⤵
                            PID:4312
                          • C:\Windows\explorer.exe
                            C:\Windows\explorer.exe
                            1⤵
                              PID:4444
                            • C:\Windows\SysWOW64\explorer.exe
                              C:\Windows\SysWOW64\explorer.exe
                              1⤵
                                PID:5008

                              Network

                              MITRE ATT&CK Matrix ATT&CK v6

                              Execution

                              Scripting

                              1
                              T1064

                              Defense Evasion

                              Scripting

                              1
                              T1064

                              Credential Access

                              Credentials in Files

                              1
                              T1081

                              Discovery

                              Query Registry

                              1
                              T1012

                              Peripheral Device Discovery

                              1
                              T1120

                              System Information Discovery

                              1
                              T1082

                              Collection

                              Data from Local System

                              1
                              T1005

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\E95B.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\E95B.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\EC0B.exe
                                Filesize

                                4KB

                                MD5

                                9748489855d9dd82ab09da5e3e55b19e

                                SHA1

                                6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                                SHA256

                                05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                                SHA512

                                7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                              • C:\Users\Admin\AppData\Local\Temp\EC0B.exe
                                Filesize

                                4KB

                                MD5

                                9748489855d9dd82ab09da5e3e55b19e

                                SHA1

                                6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                                SHA256

                                05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                                SHA512

                                7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                              • C:\Users\Admin\AppData\Local\Temp\EF1A.exe
                                Filesize

                                399KB

                                MD5

                                beec74983cc50c32deb1d2b433670bb7

                                SHA1

                                60a3c9b9c719eee1739e764af50d7337ff5c8da4

                                SHA256

                                ed5b8959c53b7b4f3f8d2b92dc8fadf95f068ee1b7c1fb15dfbaf5cab84e563f

                                SHA512

                                edc74a08a047df285e186ea92fb1046c740ed40b766c863e974f8ece284a52d00af094d99c3d3ff8b28f81be82b3b0b87a7fddc2040587ebe68a079e32a23243

                              • C:\Users\Admin\AppData\Local\Temp\EF1A.exe
                                Filesize

                                399KB

                                MD5

                                beec74983cc50c32deb1d2b433670bb7

                                SHA1

                                60a3c9b9c719eee1739e764af50d7337ff5c8da4

                                SHA256

                                ed5b8959c53b7b4f3f8d2b92dc8fadf95f068ee1b7c1fb15dfbaf5cab84e563f

                                SHA512

                                edc74a08a047df285e186ea92fb1046c740ed40b766c863e974f8ece284a52d00af094d99c3d3ff8b28f81be82b3b0b87a7fddc2040587ebe68a079e32a23243

                              • memory/220-144-0x00000000056C0000-0x0000000005726000-memory.dmp
                                Filesize

                                408KB

                              • memory/220-136-0x0000000000000000-mapping.dmp
                              • memory/220-139-0x0000000000D10000-0x0000000000D26000-memory.dmp
                                Filesize

                                88KB

                              • memory/1204-146-0x0000000000000000-mapping.dmp
                              • memory/1612-178-0x0000000000000000-mapping.dmp
                              • memory/1612-180-0x00000000007C0000-0x00000000007C9000-memory.dmp
                                Filesize

                                36KB

                              • memory/1612-179-0x00000000007D0000-0x00000000007D5000-memory.dmp
                                Filesize

                                20KB

                              • memory/1612-200-0x00000000007D0000-0x00000000007D5000-memory.dmp
                                Filesize

                                20KB

                              • memory/1716-143-0x0000000000510000-0x0000000000518000-memory.dmp
                                Filesize

                                32KB

                              • memory/1716-145-0x00007FFBAD250000-0x00007FFBADD11000-memory.dmp
                                Filesize

                                10MB

                              • memory/1716-140-0x0000000000000000-mapping.dmp
                              • memory/2320-199-0x00000000007B0000-0x00000000007D2000-memory.dmp
                                Filesize

                                136KB

                              • memory/2320-177-0x0000000000780000-0x00000000007A7000-memory.dmp
                                Filesize

                                156KB

                              • memory/2320-176-0x00000000007B0000-0x00000000007D2000-memory.dmp
                                Filesize

                                136KB

                              • memory/2320-175-0x0000000000000000-mapping.dmp
                              • memory/2624-148-0x0000000000000000-mapping.dmp
                              • memory/2624-163-0x00000000006E0000-0x00000000006EB000-memory.dmp
                                Filesize

                                44KB

                              • memory/2624-162-0x00000000006F0000-0x00000000006F7000-memory.dmp
                                Filesize

                                28KB

                              • memory/3172-155-0x0000000000000000-mapping.dmp
                              • memory/3444-157-0x0000000000000000-mapping.dmp
                              • memory/3592-171-0x0000000000AA0000-0x0000000000AA9000-memory.dmp
                                Filesize

                                36KB

                              • memory/3592-168-0x0000000000000000-mapping.dmp
                              • memory/3592-193-0x0000000000AB0000-0x0000000000AB5000-memory.dmp
                                Filesize

                                20KB

                              • memory/3592-170-0x0000000000AB0000-0x0000000000AB5000-memory.dmp
                                Filesize

                                20KB

                              • memory/3828-173-0x0000000000F60000-0x0000000000F66000-memory.dmp
                                Filesize

                                24KB

                              • memory/3828-196-0x0000000000F60000-0x0000000000F66000-memory.dmp
                                Filesize

                                24KB

                              • memory/3828-174-0x0000000000F50000-0x0000000000F5C000-memory.dmp
                                Filesize

                                48KB

                              • memory/3828-172-0x0000000000000000-mapping.dmp
                              • memory/4264-192-0x00000000006F0000-0x00000000006F9000-memory.dmp
                                Filesize

                                36KB

                              • memory/4264-169-0x00000000006F0000-0x00000000006F9000-memory.dmp
                                Filesize

                                36KB

                              • memory/4264-165-0x00000000006E0000-0x00000000006EF000-memory.dmp
                                Filesize

                                60KB

                              • memory/4264-160-0x0000000000000000-mapping.dmp
                              • memory/4312-182-0x00000000003D0000-0x00000000003D6000-memory.dmp
                                Filesize

                                24KB

                              • memory/4312-201-0x00000000003D0000-0x00000000003D6000-memory.dmp
                                Filesize

                                24KB

                              • memory/4312-181-0x0000000000000000-mapping.dmp
                              • memory/4312-183-0x00000000003C0000-0x00000000003CB000-memory.dmp
                                Filesize

                                44KB

                              • memory/4404-133-0x00000000004D0000-0x00000000004D9000-memory.dmp
                                Filesize

                                36KB

                              • memory/4404-134-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/4404-135-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/4404-132-0x000000000069E000-0x00000000006AF000-memory.dmp
                                Filesize

                                68KB

                              • memory/4444-184-0x0000000000000000-mapping.dmp
                              • memory/4444-186-0x0000000000EF0000-0x0000000000EFD000-memory.dmp
                                Filesize

                                52KB

                              • memory/4444-202-0x0000000000F00000-0x0000000000F07000-memory.dmp
                                Filesize

                                28KB

                              • memory/4444-185-0x0000000000F00000-0x0000000000F07000-memory.dmp
                                Filesize

                                28KB

                              • memory/4660-158-0x0000000000000000-mapping.dmp
                              • memory/4832-194-0x0000000007590000-0x0000000007752000-memory.dmp
                                Filesize

                                1MB

                              • memory/4832-151-0x0000000000400000-0x0000000000432000-memory.dmp
                                Filesize

                                200KB

                              • memory/4832-166-0x0000000004F80000-0x0000000004F92000-memory.dmp
                                Filesize

                                72KB

                              • memory/4832-161-0x0000000005570000-0x0000000005B88000-memory.dmp
                                Filesize

                                6MB

                              • memory/4832-187-0x0000000005EA0000-0x0000000005F32000-memory.dmp
                                Filesize

                                584KB

                              • memory/4832-189-0x00000000064F0000-0x0000000006A94000-memory.dmp
                                Filesize

                                5MB

                              • memory/4832-164-0x0000000005060000-0x000000000516A000-memory.dmp
                                Filesize

                                1MB

                              • memory/4832-167-0x0000000004FE0000-0x000000000501C000-memory.dmp
                                Filesize

                                240KB

                              • memory/4832-195-0x0000000007C90000-0x00000000081BC000-memory.dmp
                                Filesize

                                5MB

                              • memory/4832-150-0x0000000000000000-mapping.dmp
                              • memory/4832-197-0x00000000062B0000-0x0000000006326000-memory.dmp
                                Filesize

                                472KB

                              • memory/4832-198-0x0000000006330000-0x0000000006380000-memory.dmp
                                Filesize

                                320KB

                              • memory/4944-159-0x0000000000000000-mapping.dmp
                              • memory/5008-191-0x00000000008B0000-0x00000000008BB000-memory.dmp
                                Filesize

                                44KB

                              • memory/5008-190-0x00000000008C0000-0x00000000008C8000-memory.dmp
                                Filesize

                                32KB

                              • memory/5008-188-0x0000000000000000-mapping.dmp
                              • memory/5008-203-0x00000000008C0000-0x00000000008C8000-memory.dmp
                                Filesize

                                32KB