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Analysis

  • max time kernel
    581s
  • max time network
    628s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    01-09-2021 05:12

General

  • Target

    Setup (2).exe

  • Size

    631KB

  • MD5

    cb927513ff8ebff4dd52a47f7e42f934

  • SHA1

    0de47c02a8adc4940a6c18621b4e4a619641d029

  • SHA256

    fd5c970806fba1500cbb6af5328329aeb43b8de3f02d90ec5d8cd1d57711622f

  • SHA512

    988c8fd886a9155b7d190faf2ce6b34d910efcffcf1c6251f18a9d0c804a0ea26a89679273033ac98b200363c536426efd1ae9de445c34e660369abb06f0071c

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

redline

Botnet

1

C2

37.0.8.88:44263

Extracted

Family

redline

Botnet

31.08

C2

95.181.152.47:15089

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba Payload 2 IoCs
  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • RedLine

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

  • RedLine Payload 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Vidar Stealer 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 15 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 33 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup (2).exe
    "C:\Users\Admin\AppData\Local\Temp\Setup (2).exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\Documents\bUb11s_VvBxQabUDAZtppjQi.exe
      "C:\Users\Admin\Documents\bUb11s_VvBxQabUDAZtppjQi.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      PID:1552
      • C:\Users\Admin\Documents\bUb11s_VvBxQabUDAZtppjQi.exe
        "C:\Users\Admin\Documents\bUb11s_VvBxQabUDAZtppjQi.exe"
        3⤵
          PID:1020
      • C:\Users\Admin\Documents\vtrn7Yyi7uG5XkK9bKz6wisW.exe
        "C:\Users\Admin\Documents\vtrn7Yyi7uG5XkK9bKz6wisW.exe"
        2⤵
        • Executes dropped EXE
        PID:1360
      • C:\Users\Admin\Documents\51jjwiTg7gLHEY22LQ32alDt.exe
        "C:\Users\Admin\Documents\51jjwiTg7gLHEY22LQ32alDt.exe"
        2⤵
        • Executes dropped EXE
        PID:1672
      • C:\Users\Admin\Documents\CH373nKA4BVKFjuqBW0EBuHy.exe
        "C:\Users\Admin\Documents\CH373nKA4BVKFjuqBW0EBuHy.exe"
        2⤵
          PID:1396
        • C:\Users\Admin\Documents\RQVfQ8zFKthtAWcAhk3xNAUK.exe
          "C:\Users\Admin\Documents\RQVfQ8zFKthtAWcAhk3xNAUK.exe"
          2⤵
            PID:792
          • C:\Users\Admin\Documents\AsKqHjJDQpGPjhglnvnGnsnI.exe
            "C:\Users\Admin\Documents\AsKqHjJDQpGPjhglnvnGnsnI.exe"
            2⤵
            • Executes dropped EXE
            PID:992
          • C:\Users\Admin\Documents\QHlXjXpnW60ZzgtQTkO9qwAt.exe
            "C:\Users\Admin\Documents\QHlXjXpnW60ZzgtQTkO9qwAt.exe"
            2⤵
            • Executes dropped EXE
            • Modifies system certificate store
            PID:904
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 884
              3⤵
              • Loads dropped DLL
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2456
          • C:\Users\Admin\Documents\YhME9lPIiRFYm_CbhREKzHK9.exe
            "C:\Users\Admin\Documents\YhME9lPIiRFYm_CbhREKzHK9.exe"
            2⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1508
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe"
              3⤵
                PID:2592
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe"
                  4⤵
                    PID:2784
              • C:\Users\Admin\Documents\xxDayB6NpEQxRwIiVvKGNxj4.exe
                "C:\Users\Admin\Documents\xxDayB6NpEQxRwIiVvKGNxj4.exe"
                2⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                PID:1964
                • C:\Users\Admin\Documents\xxDayB6NpEQxRwIiVvKGNxj4.exe
                  C:\Users\Admin\Documents\xxDayB6NpEQxRwIiVvKGNxj4.exe
                  3⤵
                    PID:1372
                • C:\Users\Admin\Documents\spG37frg2afp2ZjUSUDxOWbW.exe
                  "C:\Users\Admin\Documents\spG37frg2afp2ZjUSUDxOWbW.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:1392
                • C:\Users\Admin\Documents\qGzdBCmV6TNp42b0OQ6y1kU6.exe
                  "C:\Users\Admin\Documents\qGzdBCmV6TNp42b0OQ6y1kU6.exe"
                  2⤵
                  • Executes dropped EXE
                  • Checks BIOS information in registry
                  • Checks whether UAC is enabled
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1764
                • C:\Users\Admin\Documents\oOJMN_BLsEtLWs2CY64V5JLk.exe
                  "C:\Users\Admin\Documents\oOJMN_BLsEtLWs2CY64V5JLk.exe"
                  2⤵
                    PID:1648
                  • C:\Users\Admin\Documents\lFiXfAkscWuQCF_r3_C1DrrG.exe
                    "C:\Users\Admin\Documents\lFiXfAkscWuQCF_r3_C1DrrG.exe"
                    2⤵
                      PID:1808
                    • C:\Users\Admin\Documents\8GK6fIC6dqBRT4VKRNXtly0j.exe
                      "C:\Users\Admin\Documents\8GK6fIC6dqBRT4VKRNXtly0j.exe"
                      2⤵
                      • Executes dropped EXE
                      PID:2040
                    • C:\Users\Admin\Documents\JlH3jYOkal5nmwuEyIQqZA8n.exe
                      "C:\Users\Admin\Documents\JlH3jYOkal5nmwuEyIQqZA8n.exe"
                      2⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      PID:572
                      • C:\Users\Admin\Documents\JlH3jYOkal5nmwuEyIQqZA8n.exe
                        C:\Users\Admin\Documents\JlH3jYOkal5nmwuEyIQqZA8n.exe
                        3⤵
                          PID:1828
                      • C:\Users\Admin\Documents\igYqgbEi06t34EAIX1OlFmt2.exe
                        "C:\Users\Admin\Documents\igYqgbEi06t34EAIX1OlFmt2.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:608
                      • C:\Users\Admin\Documents\shm6NkoqcUjMolr178rRwTQ2.exe
                        "C:\Users\Admin\Documents\shm6NkoqcUjMolr178rRwTQ2.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:1052
                      • C:\Users\Admin\Documents\D1b3CLaTOe1g0b1QVpCs6z42.exe
                        "C:\Users\Admin\Documents\D1b3CLaTOe1g0b1QVpCs6z42.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:1608
                      • C:\Users\Admin\Documents\FsdwfFGYPRlYV9zFSio3rifT.exe
                        "C:\Users\Admin\Documents\FsdwfFGYPRlYV9zFSio3rifT.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:816
                      • C:\Users\Admin\Documents\8DLxOkUhiUBvKt3LiDTZ2gqu.exe
                        "C:\Users\Admin\Documents\8DLxOkUhiUBvKt3LiDTZ2gqu.exe"
                        2⤵
                          PID:1384

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/572-148-0x0000000004400000-0x0000000004401000-memory.dmp

                        Filesize

                        4KB

                      • memory/572-143-0x0000000000340000-0x0000000000341000-memory.dmp

                        Filesize

                        4KB

                      • memory/608-138-0x00000000002D0000-0x00000000002FF000-memory.dmp

                        Filesize

                        188KB

                      • memory/904-158-0x0000000000310000-0x00000000003E3000-memory.dmp

                        Filesize

                        844KB

                      • memory/1020-128-0x0000000000400000-0x0000000000409000-memory.dmp

                        Filesize

                        36KB

                      • memory/1052-153-0x0000000000400000-0x00000000021B4000-memory.dmp

                        Filesize

                        29.7MB

                      • memory/1052-150-0x0000000003F20000-0x0000000004846000-memory.dmp

                        Filesize

                        9.1MB

                      • memory/1372-156-0x0000000000400000-0x0000000000422000-memory.dmp

                        Filesize

                        136KB

                      • memory/1392-141-0x00000000008E0000-0x00000000008E1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1508-167-0x0000000002260000-0x000000000226B000-memory.dmp

                        Filesize

                        44KB

                      • memory/1508-163-0x0000000004951000-0x0000000004952000-memory.dmp

                        Filesize

                        4KB

                      • memory/1508-162-0x0000000004A60000-0x0000000004B2F000-memory.dmp

                        Filesize

                        828KB

                      • memory/1508-164-0x0000000004990000-0x0000000004A5D000-memory.dmp

                        Filesize

                        820KB

                      • memory/1508-161-0x0000000000400000-0x00000000005A2000-memory.dmp

                        Filesize

                        1.6MB

                      • memory/1508-160-0x0000000000670000-0x00000000006FE000-memory.dmp

                        Filesize

                        568KB

                      • memory/1552-86-0x0000000000220000-0x000000000022A000-memory.dmp

                        Filesize

                        40KB

                      • memory/1672-107-0x0000000000260000-0x0000000000261000-memory.dmp

                        Filesize

                        4KB

                      • memory/1764-152-0x0000000005150000-0x0000000005151000-memory.dmp

                        Filesize

                        4KB

                      • memory/1764-147-0x0000000000F50000-0x0000000000F51000-memory.dmp

                        Filesize

                        4KB

                      • memory/1828-151-0x0000000000400000-0x000000000044A000-memory.dmp

                        Filesize

                        296KB

                      • memory/1964-142-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1964-155-0x0000000004650000-0x0000000004651000-memory.dmp

                        Filesize

                        4KB

                      • memory/1980-59-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

                        Filesize

                        8KB

                      • memory/1980-60-0x0000000003CE0000-0x0000000003E1F000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2040-134-0x00000000001B0000-0x00000000001DF000-memory.dmp

                        Filesize

                        188KB