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
    595s
  • max time network
    497s
  • 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 6 IoCs
  • UPX packed file 4 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
    1⤵
      PID:1008
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s UserManager
      1⤵
        PID:1260
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
        1⤵
          PID:2336
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s WpnService
          1⤵
            PID:2632
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2624
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s Browser
            1⤵
              PID:2536
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
              1⤵
                PID:2376
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
                1⤵
                  PID:1824
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s SENS
                  1⤵
                    PID:1368
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Themes
                    1⤵
                    • Modifies registry class
                    PID:1236
                  • 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 Schedule
                      1⤵
                        PID:964
                      • 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:4044
                        • 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:2648
                          • 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:652
                        • 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:3092
                          • 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:3984
                        • 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:1872
                        • 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:2600
                          • 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:4040
                          • 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:4048
                      • \??\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:4064
                        • 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:1312

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/652-144-0x0000000004239000-0x000000000433A000-memory.dmp

                        Filesize

                        1.0MB

                        Download

                      • memory/652-152-0x0000000000C40000-0x0000000000C9C000-memory.dmp

                        Filesize

                        368KB

                        Download

                      • memory/964-148-0x0000028D5D180000-0x0000028D5D1F0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/964-147-0x0000028D5CBA0000-0x0000028D5CBEB000-memory.dmp

                        Filesize

                        300KB

                        Download

                      • memory/964-248-0x0000028D5D1F0000-0x0000028D5D260000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1008-240-0x00000133CCC40000-0x00000133CCCB0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1008-172-0x00000133CC560000-0x00000133CC5D0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1064-246-0x0000021D7A350000-0x0000021D7A3C0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1064-188-0x0000021D7A270000-0x0000021D7A2E0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1236-254-0x00000145B3D80000-0x00000145B3DF0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1236-167-0x00000145B3CA0000-0x00000145B3D10000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1260-256-0x00000261A8E10000-0x00000261A8E80000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1260-173-0x00000261A8860000-0x00000261A88D0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1312-168-0x000001D5F5040000-0x000001D5F50B0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1312-225-0x000001D5F7700000-0x000001D5F7806000-memory.dmp

                        Filesize

                        1.0MB

                        Download

                      • memory/1368-250-0x00000235F9640000-0x00000235F96B0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1368-153-0x00000235F9560000-0x00000235F95D0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1824-160-0x0000018F53040000-0x0000018F530B0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1824-252-0x0000018F530B0000-0x0000018F53120000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/1872-209-0x0000000003920000-0x0000000003930000-memory.dmp

                        Filesize

                        64KB

                        Download

                      • memory/1872-198-0x0000000000400000-0x00000000005DB000-memory.dmp

                        Filesize

                        1.9MB

                        Download

                      • memory/1872-203-0x0000000003780000-0x0000000003790000-memory.dmp

                        Filesize

                        64KB

                        Download

                      • memory/2336-244-0x0000023ABFEB0000-0x0000023ABFF20000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2336-186-0x0000023ABF850000-0x0000023ABF8C0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2376-184-0x000001565C440000-0x000001565C4B0000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2376-242-0x000001565C600000-0x000001565C670000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2536-238-0x0000018121DB0000-0x0000018121E20000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2536-161-0x0000018121CD0000-0x0000018121D40000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2624-178-0x0000024DE6610000-0x0000024DE6680000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2624-258-0x0000024DE6800000-0x0000024DE6870000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2632-260-0x0000022E04DB0000-0x0000022E04E20000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/2632-183-0x0000022E04A00000-0x0000022E04A70000-memory.dmp

                        Filesize

                        448KB

                        Download

                      • memory/3092-143-0x0000000002DD0000-0x0000000002DD9000-memory.dmp

                        Filesize

                        36KB

                        Download

                      • memory/3092-130-0x0000000000B50000-0x0000000000B51000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3092-174-0x0000000005400000-0x0000000005401000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3984-197-0x0000000002950000-0x0000000002951000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3984-196-0x0000000005300000-0x0000000005301000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3984-189-0x0000000000400000-0x000000000041C000-memory.dmp

                        Filesize

                        112KB

                        Download

                      • memory/3984-202-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3984-201-0x0000000004CF0000-0x00000000052F6000-memory.dmp

                        Filesize

                        6.0MB

                        Download

                      • memory/3984-199-0x0000000004D30000-0x0000000004D31000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3984-200-0x0000000004D70000-0x0000000004D71000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/4064-157-0x0000019C3B5A0000-0x0000019C3B610000-memory.dmp

                        Filesize

                        448KB

                        Download