Analysis

  • max time kernel
    21s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    07/06/2021, 09:16

General

  • Target
    ad9efa458ada665935b0bf189f8f75ee.exe
  • Size 4.3MB
  • Sample210607-jap1vjtd96
  • SHA256 0c8ad3a0485e2edad4d5cdde99d34434d79233c131edd06e6efa25f8bc86037e
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 5 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 14 IoCs
  • Loads dropped DLL 43 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad9efa458ada665935b0bf189f8f75ee.exe
    "C:\Users\Admin\AppData\Local\Temp\ad9efa458ada665935b0bf189f8f75ee.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\setup_install.exe
      "C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\setup_install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c metina_1.exe
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:360
        • C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\metina_1.exe
          metina_1.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1184
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 1392
            5⤵
            • Program crash
            PID:2956
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c metina_2.exe
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\metina_2.exe
          metina_2.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1252
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c metina_3.exe
        3⤵
          PID:468
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c metina_4.exe
          3⤵
          • Loads dropped DLL
          PID:268
          • C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\metina_4.exe
            metina_4.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:616
            • C:\Users\Admin\AppData\Local\Temp\is-NHQU7.tmp\metina_4.tmp
              "C:\Users\Admin\AppData\Local\Temp\is-NHQU7.tmp\metina_4.tmp" /SL5="$60016,290022,206336,C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\metina_4.exe"
              5⤵
              • Executes dropped EXE
              PID:852
              • C:\Users\Admin\AppData\Local\Temp\is-P3H4G.tmp\djhdfu_____________.exe
                "C:\Users\Admin\AppData\Local\Temp\is-P3H4G.tmp\djhdfu_____________.exe" /S /UID=burnerch1
                6⤵
                  PID:2756
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c metina_5.exe
            3⤵
            • Loads dropped DLL
            PID:1232
            • C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\metina_5.exe
              metina_5.exe
              4⤵
              • Executes dropped EXE
              PID:1784
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c metina_7.exe
            3⤵
            • Loads dropped DLL
            PID:572
            • C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\metina_7.exe
              metina_7.exe
              4⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:1612
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\O2VZ1OJX90UA5NDXIV4FZKJ7.exe"
                5⤵
                  PID:316
                  • C:\Users\Admin\AppData\Roaming\O2VZ1OJX90UA5NDXIV4FZKJ7.exe
                    "C:\Users\Admin\AppData\Roaming\O2VZ1OJX90UA5NDXIV4FZKJ7.exe"
                    6⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious behavior: CmdExeWriteProcessMemorySpam
                    PID:2228
                    • C:\Users\Admin\AppData\Roaming\O2VZ1OJX90UA5NDXIV4FZKJ7.exe
                      C:\Users\Admin\AppData\Roaming\O2VZ1OJX90UA5NDXIV4FZKJ7.exe
                      7⤵
                        PID:1264
                  • C:\Windows\System32\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\4FGZ0SJDTX96V9HU3TM5M0BE.exe"
                    5⤵
                      PID:1264
                      • C:\Users\Admin\AppData\Roaming\4FGZ0SJDTX96V9HU3TM5M0BE.exe
                        "C:\Users\Admin\AppData\Roaming\4FGZ0SJDTX96V9HU3TM5M0BE.exe"
                        6⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Suspicious behavior: CmdExeWriteProcessMemorySpam
                        PID:2164
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
                          C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AddInProcess32.exe
                          7⤵
                            PID:2896
                      • C:\Windows\System32\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\748FN53I5BTXB0HWTRLJIJ4H.exe"
                        5⤵
                          PID:2080
                          • C:\Users\Admin\AppData\Roaming\748FN53I5BTXB0HWTRLJIJ4H.exe
                            "C:\Users\Admin\AppData\Roaming\748FN53I5BTXB0HWTRLJIJ4H.exe"
                            6⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Suspicious behavior: CmdExeWriteProcessMemorySpam
                            PID:2196
                            • C:\Users\Admin\AppData\Roaming\748FN53I5BTXB0HWTRLJIJ4H.exe
                              C:\Users\Admin\AppData\Roaming\748FN53I5BTXB0HWTRLJIJ4H.exe
                              7⤵
                                PID:316
                          • C:\Windows\System32\cmd.exe
                            "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\ND7I1EXJBLIC76S035BSEP7Y.exe"
                            5⤵
                              PID:2068
                              • C:\Users\Admin\AppData\Roaming\ND7I1EXJBLIC76S035BSEP7Y.exe
                                "C:\Users\Admin\AppData\Roaming\ND7I1EXJBLIC76S035BSEP7Y.exe"
                                6⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Suspicious behavior: CmdExeWriteProcessMemorySpam
                                PID:2140
                                • C:\Users\Admin\AppData\Roaming\ND7I1EXJBLIC76S035BSEP7Y.exe
                                  "C:\Users\Admin\AppData\Roaming\ND7I1EXJBLIC76S035BSEP7Y.exe"
                                  7⤵
                                    PID:2956
                              • C:\Windows\System32\cmd.exe
                                "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\H5FEW6CJAJIHVKGAAEXD4XGO.exe"
                                5⤵
                                  PID:2336
                                  • C:\Users\Admin\AppData\Roaming\H5FEW6CJAJIHVKGAAEXD4XGO.exe
                                    "C:\Users\Admin\AppData\Roaming\H5FEW6CJAJIHVKGAAEXD4XGO.exe"
                                    6⤵
                                      PID:2396
                                      • C:\Program Files (x86)\Company\NewProduct\file4.exe
                                        "C:\Program Files (x86)\Company\NewProduct\file4.exe"
                                        7⤵
                                          PID:2760
                                        • C:\Program Files (x86)\Company\NewProduct\jooyu.exe
                                          "C:\Program Files (x86)\Company\NewProduct\jooyu.exe"
                                          7⤵
                                            PID:2876
                                            • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                              C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                              8⤵
                                                PID:2500
                                              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                                8⤵
                                                  PID:2364
                                              • C:\Program Files (x86)\Company\NewProduct\jingzhang.exe
                                                "C:\Program Files (x86)\Company\NewProduct\jingzhang.exe"
                                                7⤵
                                                  PID:2956
                                                • C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe
                                                  "C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe"
                                                  7⤵
                                                    PID:3008
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 292
                                                      8⤵
                                                      • Program crash
                                                      PID:2268
                                              • C:\Windows\System32\cmd.exe
                                                "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\GM4SN00EEBKK98Z729W6U7LV.exe"
                                                5⤵
                                                  PID:2380
                                                  • C:\Users\Admin\AppData\Roaming\GM4SN00EEBKK98Z729W6U7LV.exe
                                                    "C:\Users\Admin\AppData\Roaming\GM4SN00EEBKK98Z729W6U7LV.exe"
                                                    6⤵
                                                      PID:2624
                                                  • C:\Windows\System32\cmd.exe
                                                    "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\JGEQ7DAFX6EC1NWT9LFG79F2.exe"
                                                    5⤵
                                                      PID:2468
                                                      • C:\Users\Admin\AppData\Roaming\JGEQ7DAFX6EC1NWT9LFG79F2.exe
                                                        "C:\Users\Admin\AppData\Roaming\JGEQ7DAFX6EC1NWT9LFG79F2.exe"
                                                        6⤵
                                                          PID:2676
                                                          • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                                            C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                                            7⤵
                                                              PID:2532
                                                            • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                                              C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                                              7⤵
                                                                PID:2820
                                                          • C:\Windows\System32\cmd.exe
                                                            "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\V6J8WYK8FIDW8479NZNGG92A.exe"
                                                            5⤵
                                                              PID:2448
                                                              • C:\Users\Admin\AppData\Roaming\V6J8WYK8FIDW8479NZNGG92A.exe
                                                                "C:\Users\Admin\AppData\Roaming\V6J8WYK8FIDW8479NZNGG92A.exe"
                                                                6⤵
                                                                  PID:2660
                                                                  • C:\Program Files (x86)\Browzar\DDqjn8gbt7vt.exe
                                                                    "C:\Program Files (x86)\Browzar\DDqjn8gbt7vt.exe"
                                                                    7⤵
                                                                      PID:2940
                                                                      • C:\Program Files (x86)\Browzar\DDqjn8gbt7vt.exe
                                                                        "C:\Program Files (x86)\Browzar\DDqjn8gbt7vt.exe"
                                                                        8⤵
                                                                          PID:2316
                                                                      • C:\Program Files (x86)\Browzar\Browzar.exe
                                                                        "C:\Program Files (x86)\Browzar\Browzar.exe"
                                                                        7⤵
                                                                          PID:2976
                                                                    • C:\Windows\System32\cmd.exe
                                                                      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\VM9PFH3736B6NW0QR73OKUY8.exe"
                                                                      5⤵
                                                                        PID:2432
                                                                        • C:\Users\Admin\AppData\Roaming\VM9PFH3736B6NW0QR73OKUY8.exe
                                                                          "C:\Users\Admin\AppData\Roaming\VM9PFH3736B6NW0QR73OKUY8.exe"
                                                                          6⤵
                                                                            PID:2636
                                                                        • C:\Windows\System32\cmd.exe
                                                                          "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\042KPP7AYAAMWDGOWO6XB0VD.exe"
                                                                          5⤵
                                                                            PID:2508
                                                                            • C:\Users\Admin\AppData\Roaming\042KPP7AYAAMWDGOWO6XB0VD.exe
                                                                              "C:\Users\Admin\AppData\Roaming\042KPP7AYAAMWDGOWO6XB0VD.exe"
                                                                              6⤵
                                                                                PID:2748
                                                                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
                                                                                  C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AddInProcess32.exe
                                                                                  7⤵
                                                                                    PID:3016
                                                                              • C:\Windows\System32\cmd.exe
                                                                                "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Roaming\EEF2MB8TY00T83R6V8FKBEDE.exe"
                                                                                5⤵
                                                                                  PID:2492
                                                                                  • C:\Users\Admin\AppData\Roaming\EEF2MB8TY00T83R6V8FKBEDE.exe
                                                                                    "C:\Users\Admin\AppData\Roaming\EEF2MB8TY00T83R6V8FKBEDE.exe"
                                                                                    6⤵
                                                                                      PID:2688
                                                                                      • C:\Windows\SysWOW64\rUNdlL32.eXe
                                                                                        "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",get
                                                                                        7⤵
                                                                                          PID:960
                                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                                  C:\Windows\system32\cmd.exe /c metina_8.exe
                                                                                  3⤵
                                                                                  • Loads dropped DLL
                                                                                  PID:1556
                                                                                  • C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\metina_8.exe
                                                                                    metina_8.exe
                                                                                    4⤵
                                                                                    • Executes dropped EXE
                                                                                    • Loads dropped DLL
                                                                                    PID:512
                                                                                    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe
                                                                                      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe"
                                                                                      5⤵
                                                                                      • Executes dropped EXE
                                                                                      • Loads dropped DLL
                                                                                      PID:1280
                                                                                      • C:\Windows\SysWOW64\rUNdlL32.eXe
                                                                                        "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",install
                                                                                        6⤵
                                                                                          PID:2320
                                                                                      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\NMemo2Setp.exe
                                                                                        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\NMemo2Setp.exe"
                                                                                        5⤵
                                                                                          PID:2364
                                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                                      C:\Windows\system32\cmd.exe /c metina_6.exe
                                                                                      3⤵
                                                                                      • Loads dropped DLL
                                                                                      PID:1288
                                                                                      • C:\Users\Admin\AppData\Local\Temp\7zS4C1A8604\metina_6.exe
                                                                                        metina_6.exe
                                                                                        4⤵
                                                                                        • Executes dropped EXE
                                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                                        PID:2028
                                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                                      C:\Windows\system32\cmd.exe /c metina_9.exe
                                                                                      3⤵
                                                                                        PID:1624
                                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                                        C:\Windows\system32\cmd.exe /c metina_10.exe
                                                                                        3⤵
                                                                                          PID:1844
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k SystemNetworkService
                                                                                      1⤵
                                                                                        PID:2304

                                                                                      Network

                                                                                            MITRE ATT&CK Enterprise v6

                                                                                            Replay Monitor

                                                                                            Loading Replay Monitor...

                                                                                            Downloads

                                                                                            memory/452-60-0x00000000753E1000-0x00000000753E3000-memory.dmp

                                                                                            memory/616-145-0x0000000000400000-0x0000000000439000-memory.dmp

                                                                                            memory/1612-150-0x0000000000930000-0x0000000000931000-memory.dmp

                                                                                            memory/1944-83-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                                                            memory/1944-81-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                                                            memory/1944-86-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                                            memory/1944-82-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                                                            memory/1944-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                                                            memory/1944-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                                                            memory/1944-92-0x0000000000400000-0x000000000051D000-memory.dmp

                                                                                            memory/1944-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                                                            memory/1944-88-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                                            memory/1944-87-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                                            memory/1944-84-0x0000000000400000-0x000000000051D000-memory.dmp

                                                                                            memory/1944-85-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                                            memory/2028-167-0x0000000000350000-0x0000000000351000-memory.dmp

                                                                                            memory/2028-173-0x0000000000380000-0x0000000000381000-memory.dmp

                                                                                            memory/2028-155-0x0000000000390000-0x0000000000391000-memory.dmp

                                                                                            memory/2028-172-0x0000000000360000-0x0000000000380000-memory.dmp

                                                                                            memory/2164-196-0x0000000000B50000-0x0000000000B51000-memory.dmp

                                                                                            memory/2196-198-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

                                                                                            memory/2228-199-0x0000000000140000-0x0000000000141000-memory.dmp

                                                                                            memory/2364-214-0x0000000001270000-0x0000000001271000-memory.dmp

                                                                                            memory/2364-228-0x0000000000140000-0x0000000000160000-memory.dmp

                                                                                            memory/2364-230-0x0000000000160000-0x0000000000161000-memory.dmp

                                                                                            memory/2364-222-0x0000000000130000-0x0000000000131000-memory.dmp

                                                                                            memory/2748-238-0x00000000003B0000-0x00000000003B1000-memory.dmp

                                                                                            memory/2940-243-0x0000000001390000-0x0000000001391000-memory.dmp