Overview

overview

10

Static

static

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

10

ﱞﱞﱞ�...ฺฺ

windows10_x64

8

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

10

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

8

ﱞﱞﱞ�...ﱞﱞ

windows7_x64

10

win102

windows10_x64

8

win104

windows10_x64

10

win105

windows10_x64

10

win106

windows10_x64

8

win103

windows10_x64

10

win101

windows10_x64

8

win100

windows10_x64

10

Resubmissions

24-05-2021 05:31

210524-b4dx7j71fj 10

21-05-2021 13:30

210521-r42mg8cghe 10

Analysis

  • max time kernel
    1797s
  • max time network
    1437s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-05-2021 13:30

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General

  • Target

    keygen-step-4.exe

  • Size

    5.6MB

  • MD5

    a110ce3f7366c6bb12553ea17a793110

  • SHA1

    8e10076496347d6324382f20968f3b7c8516eedf

  • SHA256

    0e63f296fdc309cb1e487cd1a549d029d2a9144b8a050db274901030dc6ec0f3

  • SHA512

    dc9103da71a1143365f3c7f39c4a316a9b9cc6e337b601a95d13d68bba777d2145d79a9d44ac96edce71775819e4d4bb2bb0cf7e49627163237ec3580b25c3cf

Score
10/10
plugxredlineservlyla2evasioninfostealerpersistencespywarestealertrojanupxvmprotect

Malware Config

Extracted

Family

redline

Botnet

ServLyla2

C2

87.251.71.4:80

Signatures

  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    trojanplugx
  • RedLine

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

    infostealerredline
  • RedLine Payload 2 IoCs
  • Executes dropped EXE 8 IoCs
  • UPX packed file 8 IoCs

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

    upx
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 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 whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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.

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 16 IoCs
  • Modifies registry class 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
    1⤵
      PID:68
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Schedule
      1⤵
      • Modifies registry class
      PID:676
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
      1⤵
        PID:1064
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s Themes
        1⤵
          PID:1184
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s UserManager
          1⤵
            PID:1224
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s SENS
            1⤵
              PID:1404
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
              1⤵
                PID:1820
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
                1⤵
                  PID:2424
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
                  1⤵
                    PID:2432
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
                    1⤵
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2724
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s WpnService
                    1⤵
                      PID:2740
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s Browser
                      1⤵
                        PID:2852
                      • C:\Users\Admin\AppData\Local\Temp\keygen-step-4.exe
                        "C:\Users\Admin\AppData\Local\Temp\keygen-step-4.exe"
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:3924
                        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe
                          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Crack.exe"
                          2⤵
                          • Executes dropped EXE
                          • Checks computer location settings
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:2732
                          • C:\Windows\SysWOW64\rUNdlL32.eXe
                            "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",setuser
                            3⤵
                            • Loads dropped DLL
                            • Modifies registry class
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of WriteProcessMemory
                            PID:3148
                        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\ABCbrow.exe
                          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\ABCbrow.exe"
                          2⤵
                          • Executes dropped EXE
                          • Suspicious use of SetThreadContext
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          PID:2960
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
                            C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            PID:1524
                        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\jg6_6asg.exe
                          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\jg6_6asg.exe"
                          2⤵
                          • Executes dropped EXE
                          • Checks whether UAC is enabled
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4000
                        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\gaoou.exe
                          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\gaoou.exe"
                          2⤵
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Suspicious use of WriteProcessMemory
                          PID:2920
                          • 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
                            3⤵
                            • Executes dropped EXE
                            PID:3700
                          • 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
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3888
                          • 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
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2112
                          • 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
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2212
                      • \??\c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s BITS
                        1⤵
                        • Suspicious use of SetThreadContext
                        • Modifies data under HKEY_USERS
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:640
                        • 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
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          PID:2752

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/68-240-0x0000016F29EB0000-0x0000016F29F20000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/68-176-0x0000016F29E40000-0x0000016F29EB0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/640-150-0x00000279AB3E0000-0x00000279AB450000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/676-154-0x000001443F160000-0x000001443F1D0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/676-248-0x000001443F400000-0x000001443F470000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1064-246-0x000001BDEAD70000-0x000001BDEADE0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1064-146-0x000001BDEA090000-0x000001BDEA0DB000-memory.dmp

                        Filesize

                        300KB

                        Download

                      • memory/1064-149-0x000001BDEA550000-0x000001BDEA5C0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1184-254-0x000001D192BF0000-0x000001D192C60000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1184-172-0x000001D192B10000-0x000001D192B80000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1224-177-0x000001A59BE70000-0x000001A59BEE0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1224-256-0x000001A59C410000-0x000001A59C480000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1404-250-0x000002923D630000-0x000002923D6A0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1404-160-0x000002923D570000-0x000002923D5E0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1524-200-0x0000000005490000-0x0000000005491000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/1524-188-0x0000000000400000-0x000000000041C000-memory.dmp

                        Filesize

                        112KB

                        Download

                      • memory/1524-196-0x00000000053F0000-0x00000000053F1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/1524-201-0x0000000005700000-0x0000000005701000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/1524-198-0x0000000005450000-0x0000000005451000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/1524-207-0x00000000053A0000-0x00000000059A6000-memory.dmp

                        Filesize

                        6.0MB

                        Download

                      • memory/1524-195-0x00000000059B0000-0x00000000059B1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/1820-252-0x0000023E33890000-0x0000023E33900000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1820-165-0x0000023E337B0000-0x0000023E33820000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2424-244-0x0000028DA55B0000-0x0000028DA5620000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2424-143-0x0000028DA5540000-0x0000028DA55B0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2432-183-0x000001498EA90000-0x000001498EB00000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2432-242-0x000001498EC70000-0x000001498ECE0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2724-258-0x000001FF608A0000-0x000001FF60910000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2724-182-0x000001FF60240000-0x000001FF602B0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2740-199-0x0000019893A40000-0x0000019893AB0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2740-260-0x0000019894010000-0x0000019894080000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2752-231-0x00000281FC400000-0x00000281FC506000-memory.dmp

                        Filesize

                        1.0MB

                        Download

                      • memory/2752-171-0x00000281F9D70000-0x00000281F9DE0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2852-161-0x0000025F01570000-0x0000025F015E0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2852-238-0x0000025F01BA0000-0x0000025F01C10000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2960-166-0x00000000021B0000-0x00000000021B1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2960-128-0x0000000000040000-0x0000000000041000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2960-139-0x00000000047C0000-0x00000000047C9000-memory.dmp

                        Filesize

                        36KB

                        Download

                      • memory/3148-144-0x0000000004360000-0x00000000043BC000-memory.dmp

                        Filesize

                        368KB

                        Download

                      • memory/3148-142-0x00000000041FC000-0x00000000042FD000-memory.dmp

                        Filesize

                        1.0MB

                        Download

                      • memory/4000-197-0x0000000000400000-0x00000000005DB000-memory.dmp

                        Filesize

                        1.9MB

                        Download

                      • memory/4000-202-0x0000000003620000-0x0000000003630000-memory.dmp

                        Filesize

                        64KB

                        Download

                      • memory/4000-209-0x00000000037C0000-0x00000000037D0000-memory.dmp

                        Filesize

                        64KB

                        Download