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Overview

overview

10

Static

static

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

8

ﱞﱞﱞ�...ฺฺ

windows10_x64

10

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

8

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

10

ﱞﱞﱞ�...ﱞﱞ

windows7_x64

10

win102

windows10_x64

10

win104

windows10_x64

10

win105

windows10_x64

8

win106

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
    1799s
  • max time network
    1759s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    24/05/2021, 05:31

Sharing

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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 14 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 Winmgmt
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2696
  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s WpnService
    1⤵
      PID:2688
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Browser
      1⤵
        PID:2580
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
        1⤵
          PID:2408
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
          1⤵
            PID:2380
          • 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:1840
            • 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:4068
            • 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:4064
              • 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:2748
            • 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:3732
            • 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:2428
              • 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:3392
              • 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:3640
              • 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:3400
              • 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:960
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
            1⤵
              PID:1864
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s SENS
              1⤵
                PID:1388
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                1⤵
                  PID:1272
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s Themes
                  1⤵
                    PID:1228
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                    1⤵
                      PID:1108
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                      1⤵
                        PID:1020
                      • c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                        1⤵
                          PID:348
                        • \??\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:3352
                          • 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 WriteProcessMemory
                            PID:2256

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/348-144-0x00000227A5F90000-0x00000227A6000000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/348-241-0x00000227A64A0000-0x00000227A6510000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1020-249-0x000002B851640000-0x000002B8516B0000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1020-176-0x000002B851100000-0x000002B851170000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1108-247-0x000001DAA6070000-0x000001DAA60E0000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1108-174-0x000001DAA5910000-0x000001DAA5980000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1228-182-0x00000201DA510000-0x00000201DA580000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1228-255-0x00000201DA620000-0x00000201DA690000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1272-184-0x0000018A9E0C0000-0x0000018A9E130000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1272-257-0x0000018A9E4E0000-0x0000018A9E550000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1388-251-0x000001F84F1B0000-0x000001F84F220000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1388-178-0x000001F84EB20000-0x000001F84EB90000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1864-180-0x0000029DB56B0000-0x0000029DB5720000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/1864-253-0x0000029DB5790000-0x0000029DB5800000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2256-141-0x0000021AD6280000-0x0000021AD62F0000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2256-135-0x0000021AD60D0000-0x0000021AD611B000-memory.dmp

                          Filesize

                          300KB

                          Download

                        • memory/2256-225-0x0000021AD8900000-0x0000021AD8A06000-memory.dmp

                          Filesize

                          1.0MB

                          Download

                        • memory/2256-226-0x0000021AD7BD0000-0x0000021AD7BEB000-memory.dmp

                          Filesize

                          108KB

                          Download

                        • memory/2380-245-0x00000184735B0000-0x0000018473620000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2380-156-0x0000018472F60000-0x0000018472FD0000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2408-150-0x0000017F63070000-0x0000017F630E0000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2408-243-0x0000017F630E0000-0x0000017F63150000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2580-239-0x000001B7141B0000-0x000001B714220000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2580-137-0x000001B713E00000-0x000001B713E70000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2688-261-0x0000018AA5DB0000-0x0000018AA5E20000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2688-188-0x0000018AA5A00000-0x0000018AA5A70000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2696-259-0x000001371A160000-0x000001371A1D0000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2696-186-0x000001371A060000-0x000001371A0D0000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/2748-193-0x0000000005550000-0x0000000005551000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2748-197-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2748-201-0x0000000004F40000-0x0000000005546000-memory.dmp

                          Filesize

                          6.0MB

                          Download

                        • memory/2748-214-0x0000000005300000-0x0000000005301000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2748-189-0x0000000000400000-0x000000000041C000-memory.dmp

                          Filesize

                          112KB

                          Download

                        • memory/2748-199-0x0000000005050000-0x0000000005051000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2748-200-0x0000000005090000-0x0000000005091000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/3352-149-0x000001D22AA30000-0x000001D22AAA0000-memory.dmp

                          Filesize

                          448KB

                          Download

                        • memory/3732-198-0x0000000000400000-0x00000000005DB000-memory.dmp

                          Filesize

                          1.9MB

                          Download

                        • memory/3732-202-0x0000000003780000-0x0000000003790000-memory.dmp

                          Filesize

                          64KB

                          Download

                        • memory/3732-208-0x0000000003920000-0x0000000003930000-memory.dmp

                          Filesize

                          64KB

                          Download

                        • memory/4064-155-0x0000000004F00000-0x0000000004F01000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/4064-139-0x0000000002950000-0x0000000002959000-memory.dmp

                          Filesize

                          36KB

                          Download

                        • memory/4064-128-0x0000000000730000-0x0000000000731000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/4068-138-0x0000000002A70000-0x0000000002ACC000-memory.dmp

                          Filesize

                          368KB

                          Download

                        • memory/4068-131-0x000000000452E000-0x000000000462F000-memory.dmp

                          Filesize

                          1.0MB

                          Download