Overview

overview

10

Static

static

8 (1).exe

windows7_x64

10

8 (1).exe

windows10_x64

10

8 (10).exe

windows7_x64

10

8 (10).exe

windows10_x64

10

8 (11).exe

windows7_x64

10

8 (11).exe

windows10_x64

10

8 (12).exe

windows7_x64

10

8 (12).exe

windows10_x64

10

8 (13).exe

windows7_x64

10

8 (13).exe

windows10_x64

10

8 (14).exe

windows7_x64

10

8 (14).exe

windows10_x64

10

8 (15).exe

windows7_x64

10

8 (15).exe

windows10_x64

10

8 (16).exe

windows7_x64

10

8 (16).exe

windows10_x64

10

8 (17).exe

windows7_x64

10

8 (17).exe

windows10_x64

10

8 (18).exe

windows7_x64

10

8 (18).exe

windows10_x64

10

8 (19).exe

windows7_x64

10

8 (19).exe

windows10_x64

10

8 (2).exe

windows7_x64

10

8 (2).exe

windows10_x64

10

8 (20).exe

windows7_x64

10

8 (20).exe

windows10_x64

10

8 (21).exe

windows7_x64

10

8 (21).exe

windows10_x64

10

8 (22).exe

windows7_x64

10

8 (22).exe

windows10_x64

10

8 (23).exe

windows7_x64

10

8 (23).exe

windows10_x64

10

Resubmissions

13/08/2021, 10:16

210813-wpta271jdx 10

08/08/2021, 23:00

210808-fgs5g9pxfs 10

07/08/2021, 23:12

210807-g2jw1lmd4a 10

07/08/2021, 16:10

210807-51nhct4kfx 10

06/08/2021, 23:43

210806-gc2271nxwj 10

06/08/2021, 06:00

210806-f443x39x8a 10

05/08/2021, 17:08

210805-97y6banvvx 10

04/08/2021, 17:25

210804-hkxx2ntr8x 10

04/08/2021, 12:12

210804-rjbg4b4y7n 10

03/08/2021, 17:12

210803-r2h7ytjwqj 10

Analysis

  • max time kernel
    1679s
  • max time network
    1853s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04/08/2021, 17:25

Sharing

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General

  • Target

    8 (2).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Score
10/10
redlinesewpalpadinaspackv2discoveryinfostealerpersistencespywarestealerupx

Malware Config

Extracted

Family

redline

Botnet

SewPalpadin

C2

185.215.113.114:8887

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

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

    infostealerredline
  • RedLine Payload 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • ASPack v2.12-2.42 17 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Downloads MZ/PE file
  • Executes dropped EXE 17 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in System32 directory 7 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 9 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 20 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:472
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {C256A3FC-678A-4D21-B624-613D9BEE157C} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]
          3⤵
            PID:1364
            • C:\Users\Admin\AppData\Roaming\hujtfgb
              C:\Users\Admin\AppData\Roaming\hujtfgb
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks SCSI registry key(s)
              • Suspicious behavior: MapViewOfSection
              PID:1504
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {9FD22026-F4E4-4C23-A849-159B6AF231D8} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]
            3⤵
              PID:752
              • C:\Users\Admin\AppData\Roaming\hujtfgb
                C:\Users\Admin\AppData\Roaming\hujtfgb
                4⤵
                • Executes dropped EXE
                • Checks SCSI registry key(s)
                • Suspicious behavior: MapViewOfSection
                PID:1500
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {1353702F-9DBE-4ED5-AFB9-ABCE845F01D7} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]
              3⤵
                PID:1820
                • C:\Users\Admin\AppData\Roaming\hujtfgb
                  C:\Users\Admin\AppData\Roaming\hujtfgb
                  4⤵
                  • Executes dropped EXE
                  PID:780
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k SystemNetworkService
              2⤵
              • Checks processor information in registry
              • Modifies data under HKEY_USERS
              • Modifies registry class
              PID:948
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k SystemNetworkService
              2⤵
              • Drops file in System32 directory
              • Checks processor information in registry
              • Modifies data under HKEY_USERS
              • Modifies registry class
              PID:2040
          • C:\Users\Admin\AppData\Local\Temp\8 (2).exe
            "C:\Users\Admin\AppData\Local\Temp\8 (2).exe"
            1⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2044
            • 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:1352
              • C:\Users\Admin\AppData\Local\Temp\7zS84546865\setup_install.exe
                "C:\Users\Admin\AppData\Local\Temp\7zS84546865\setup_install.exe"
                3⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:1544
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_1.exe
                  4⤵
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:1984
                  • C:\Users\Admin\AppData\Local\Temp\7zS84546865\sonia_1.exe
                    sonia_1.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    PID:1248
                    • C:\Users\Admin\AppData\Local\Temp\7zS84546865\sonia_1.exe
                      "C:\Users\Admin\AppData\Local\Temp\7zS84546865\sonia_1.exe" -a
                      6⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:1328
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_2.exe
                  4⤵
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:1272
                  • C:\Users\Admin\AppData\Local\Temp\7zS84546865\sonia_2.exe
                    sonia_2.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    PID:1736
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_3.exe
                  4⤵
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:1676
                  • C:\Users\Admin\AppData\Local\Temp\7zS84546865\sonia_3.exe
                    sonia_3.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Modifies system certificate store
                    PID:1872
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 964
                      6⤵
                      • Loads dropped DLL
                      • Program crash
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1884
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_4.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1212
                  • C:\Users\Admin\AppData\Local\Temp\7zS84546865\sonia_4.exe
                    sonia_4.exe
                    5⤵
                    • Executes dropped EXE
                    • Modifies system certificate store
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1184
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_6.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1528
                  • C:\Users\Admin\AppData\Local\Temp\7zS84546865\sonia_6.exe
                    sonia_6.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Adds Run key to start application
                    • Modifies system certificate store
                    PID:1996
                    • 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
                      6⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:1848
                    • 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
                      6⤵
                        PID:1976
                      • 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
                        6⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:1800
                      • 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
                        6⤵
                        • Executes dropped EXE
                        PID:1412
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c sonia_7.exe
                    4⤵
                      PID:1664
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 412
                      4⤵
                      • Loads dropped DLL
                      • Program crash
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of AdjustPrivilegeToken
                      PID:280
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c sonia_5.exe
                      4⤵
                      • Loads dropped DLL
                      PID:1104
              • C:\Users\Admin\AppData\Local\Temp\7zS84546865\sonia_5.exe
                sonia_5.exe
                1⤵
                • Executes dropped EXE
                PID:956
              • C:\Windows\system32\rUNdlL32.eXe
                rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                1⤵
                • Process spawned unexpected child process
                PID:1076
                • C:\Windows\SysWOW64\rundll32.exe
                  rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                  2⤵
                    PID:1884
                • C:\Users\Admin\AppData\Local\Temp\1DAE.exe
                  C:\Users\Admin\AppData\Local\Temp\1DAE.exe
                  1⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1976

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1184-141-0x0000000001020000-0x0000000001021000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/1184-157-0x000000001B000000-0x000000001B002000-memory.dmp

                  Filesize

                  8KB

                  Download

                • memory/1544-155-0x0000000000400000-0x000000000051D000-memory.dmp

                  Filesize

                  1.1MB

                  Download

                • memory/1544-132-0x0000000064940000-0x0000000064959000-memory.dmp

                  Filesize

                  100KB

                  Download

                • memory/1544-152-0x000000006B280000-0x000000006B2A6000-memory.dmp

                  Filesize

                  152KB

                  Download

                • memory/1544-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                  Filesize

                  1.5MB

                  Download

                • memory/1544-146-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                  Filesize

                  1.5MB

                  Download

                • memory/1544-136-0x0000000064940000-0x0000000064959000-memory.dmp

                  Filesize

                  100KB

                  Download

                • memory/1544-123-0x0000000064940000-0x0000000064959000-memory.dmp

                  Filesize

                  100KB

                  Download

                • memory/1544-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

                  Filesize

                  572KB

                  Download

                • memory/1544-126-0x0000000064940000-0x0000000064959000-memory.dmp

                  Filesize

                  100KB

                  Download

                • memory/1544-142-0x000000006B440000-0x000000006B4CF000-memory.dmp

                  Filesize

                  572KB

                  Download

                • memory/1544-91-0x0000000000400000-0x000000000051D000-memory.dmp

                  Filesize

                  1.1MB

                  Download

                • memory/1544-90-0x000000006B280000-0x000000006B2A6000-memory.dmp

                  Filesize

                  152KB

                  Download

                • memory/1976-187-0x0000000002FF0000-0x000000000300B000-memory.dmp

                  Filesize

                  108KB

                  Download

                • memory/1976-188-0x0000000004800000-0x0000000004819000-memory.dmp

                  Filesize

                  100KB

                  Download

                • memory/2040-182-0x000007FEFC251000-0x000007FEFC253000-memory.dmp

                  Filesize

                  8KB

                  Download

                • memory/2044-59-0x0000000075D11000-0x0000000075D13000-memory.dmp

                  Filesize

                  8KB

                  Download