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Analysis

  • max time kernel
    594s
  • max time network
    644s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    01-09-2021 05:12

General

  • Target

    Setup (1).exe

  • Size

    631KB

  • MD5

    cb927513ff8ebff4dd52a47f7e42f934

  • SHA1

    0de47c02a8adc4940a6c18621b4e4a619641d029

  • SHA256

    fd5c970806fba1500cbb6af5328329aeb43b8de3f02d90ec5d8cd1d57711622f

  • SHA512

    988c8fd886a9155b7d190faf2ce6b34d910efcffcf1c6251f18a9d0c804a0ea26a89679273033ac98b200363c536426efd1ae9de445c34e660369abb06f0071c

Malware Config

Extracted

Family

redline

Botnet

31.08

C2

95.181.152.47:15089

Extracted

Family

metasploit

Version

windows/single_exec

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 4 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 24 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 39 IoCs
  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • 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 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup (1).exe
    "C:\Users\Admin\AppData\Local\Temp\Setup (1).exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\Documents\yycMKX9byMrBOkVgrOmuga1p.exe
      "C:\Users\Admin\Documents\yycMKX9byMrBOkVgrOmuga1p.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      PID:824
      • C:\Users\Admin\Documents\yycMKX9byMrBOkVgrOmuga1p.exe
        "C:\Users\Admin\Documents\yycMKX9byMrBOkVgrOmuga1p.exe"
        3⤵
        • Executes dropped EXE
        PID:2036
    • C:\Users\Admin\Documents\0G26uLGGQcIyTMKDTvGVHous.exe
      "C:\Users\Admin\Documents\0G26uLGGQcIyTMKDTvGVHous.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:912
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\KBAvfsr.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\KBAvfsr.exe"
        3⤵
        • Executes dropped EXE
        PID:2092
    • C:\Users\Admin\Documents\bqUw0HHWfQnBIPWwi4_IzfpE.exe
      "C:\Users\Admin\Documents\bqUw0HHWfQnBIPWwi4_IzfpE.exe"
      2⤵
      • Executes dropped EXE
      PID:1644
    • C:\Users\Admin\Documents\9v82ZbJpYfKsuogDlFXFTInp.exe
      "C:\Users\Admin\Documents\9v82ZbJpYfKsuogDlFXFTInp.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1232
    • C:\Users\Admin\Documents\fUccPYHpDBZaPab3OxcKxfS6.exe
      "C:\Users\Admin\Documents\fUccPYHpDBZaPab3OxcKxfS6.exe"
      2⤵
      • Executes dropped EXE
      PID:1016
    • C:\Users\Admin\Documents\za6NALPqnpTrknyfIr7Ow5st.exe
      "C:\Users\Admin\Documents\za6NALPqnpTrknyfIr7Ow5st.exe"
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Users\Admin\Documents\mW0rntUTEbLqFqkMorWmOi3z.exe
      "C:\Users\Admin\Documents\mW0rntUTEbLqFqkMorWmOi3z.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      PID:1608
      • C:\Users\Admin\Documents\mW0rntUTEbLqFqkMorWmOi3z.exe
        C:\Users\Admin\Documents\mW0rntUTEbLqFqkMorWmOi3z.exe
        3⤵
        • Executes dropped EXE
        PID:2228
      • C:\Users\Admin\Documents\mW0rntUTEbLqFqkMorWmOi3z.exe
        C:\Users\Admin\Documents\mW0rntUTEbLqFqkMorWmOi3z.exe
        3⤵
        • Executes dropped EXE
        PID:2296
      • C:\Users\Admin\Documents\mW0rntUTEbLqFqkMorWmOi3z.exe
        C:\Users\Admin\Documents\mW0rntUTEbLqFqkMorWmOi3z.exe
        3⤵
          PID:3048
      • C:\Users\Admin\Documents\Gebo7TM9Q3T7QlRD3aD0K9D0.exe
        "C:\Users\Admin\Documents\Gebo7TM9Q3T7QlRD3aD0K9D0.exe"
        2⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:1788
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 840
          3⤵
          • Loads dropped DLL
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3020
      • C:\Users\Admin\Documents\wMgnxrwqBz6jx_87B2HUaaKm.exe
        "C:\Users\Admin\Documents\wMgnxrwqBz6jx_87B2HUaaKm.exe"
        2⤵
        • Executes dropped EXE
        PID:1036
      • C:\Users\Admin\Documents\NYWipKxw2naDVgl0J8vwDFVj.exe
        "C:\Users\Admin\Documents\NYWipKxw2naDVgl0J8vwDFVj.exe"
        2⤵
        • Executes dropped EXE
        PID:296
      • C:\Users\Admin\Documents\UKZMwgGCjcznJGxgXL5uvh6w.exe
        "C:\Users\Admin\Documents\UKZMwgGCjcznJGxgXL5uvh6w.exe"
        2⤵
        • Executes dropped EXE
        PID:1828
      • C:\Users\Admin\Documents\jl_Zuzi4WfxtiNfKdBJA_hjH.exe
        "C:\Users\Admin\Documents\jl_Zuzi4WfxtiNfKdBJA_hjH.exe"
        2⤵
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        PID:1524
        • C:\Users\Admin\AppData\Roaming\1855193.exe
          "C:\Users\Admin\AppData\Roaming\1855193.exe"
          3⤵
            PID:2824
        • C:\Users\Admin\Documents\KQCWHLHWmQGao2i6Szz48uFm.exe
          "C:\Users\Admin\Documents\KQCWHLHWmQGao2i6Szz48uFm.exe"
          2⤵
            PID:796
          • C:\Users\Admin\Documents\HFbyQdF1TcQEJZ2piGOpoyio.exe
            "C:\Users\Admin\Documents\HFbyQdF1TcQEJZ2piGOpoyio.exe"
            2⤵
            • Executes dropped EXE
            PID:1032
          • C:\Users\Admin\Documents\49OalUvkPPMnROtfu1CZb5UE.exe
            "C:\Users\Admin\Documents\49OalUvkPPMnROtfu1CZb5UE.exe"
            2⤵
            • Executes dropped EXE
            PID:1320
          • C:\Users\Admin\Documents\m0xaN13BgzRVbPlA6dFNjKBy.exe
            "C:\Users\Admin\Documents\m0xaN13BgzRVbPlA6dFNjKBy.exe"
            2⤵
            • Executes dropped EXE
            PID:1744
          • C:\Users\Admin\Documents\aw1d3BJuQGq4HnQLgf_0jwi8.exe
            "C:\Users\Admin\Documents\aw1d3BJuQGq4HnQLgf_0jwi8.exe"
            2⤵
            • Executes dropped EXE
            PID:1116
          • C:\Users\Admin\Documents\EVvWSpYZDRiBcu2G03jwGOei.exe
            "C:\Users\Admin\Documents\EVvWSpYZDRiBcu2G03jwGOei.exe"
            2⤵
              PID:568
            • C:\Users\Admin\Documents\8SNBXdZbQTAdqYFMZluMGz_U.exe
              "C:\Users\Admin\Documents\8SNBXdZbQTAdqYFMZluMGz_U.exe"
              2⤵
              • Executes dropped EXE
              PID:292
            • C:\Users\Admin\Documents\xxVDqMdBd6vyb25O_ihhj74m.exe
              "C:\Users\Admin\Documents\xxVDqMdBd6vyb25O_ihhj74m.exe"
              2⤵
              • Executes dropped EXE
              PID:1040
            • C:\Users\Admin\Documents\idbtUc4rOp0AbtgLA2b9rKwd.exe
              "C:\Users\Admin\Documents\idbtUc4rOp0AbtgLA2b9rKwd.exe"
              2⤵
              • Executes dropped EXE
              • Checks BIOS information in registry
              • Checks whether UAC is enabled
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              PID:1592
            • C:\Users\Admin\Documents\WxUF2p8b1C9xfeEV01GEVMdx.exe
              "C:\Users\Admin\Documents\WxUF2p8b1C9xfeEV01GEVMdx.exe"
              2⤵
              • Executes dropped EXE
              PID:1572
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\85734802918.exe"
                3⤵
                  PID:2328
                  • C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\85734802918.exe
                    "C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\85734802918.exe"
                    4⤵
                      PID:2412
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\86723595903.exe" /mix
                    3⤵
                      PID:2360
                      • C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\86723595903.exe
                        "C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\86723595903.exe" /mix
                        4⤵
                          PID:2472
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\60085640390.exe" /mix
                        3⤵
                          PID:2404
                          • C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\60085640390.exe
                            "C:\Users\Admin\AppData\Local\Temp\{jRQa-P3B9M-2quE-S58Xm}\60085640390.exe" /mix
                            4⤵
                              PID:2524
                          • C:\Windows\SysWOW64\cmd.exe
                            "C:\Windows\System32\cmd.exe" /c taskkill /im "WxUF2p8b1C9xfeEV01GEVMdx.exe" /f & erase "C:\Users\Admin\Documents\WxUF2p8b1C9xfeEV01GEVMdx.exe" & exit
                            3⤵
                              PID:2620
                              • C:\Windows\SysWOW64\taskkill.exe
                                taskkill /im "WxUF2p8b1C9xfeEV01GEVMdx.exe" /f
                                4⤵
                                • Kills process with taskkill
                                • Suspicious use of AdjustPrivilegeToken
                                PID:2668

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/824-97-0x00000000001B0000-0x00000000001BA000-memory.dmp

                          Filesize

                          40KB

                        • memory/956-165-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1016-142-0x0000000000050000-0x0000000000051000-memory.dmp

                          Filesize

                          4KB

                        • memory/1016-161-0x0000000000180000-0x0000000000198000-memory.dmp

                          Filesize

                          96KB

                        • memory/1040-164-0x0000000001270000-0x0000000001271000-memory.dmp

                          Filesize

                          4KB

                        • memory/1232-198-0x00000000049F0000-0x0000000004ABF000-memory.dmp

                          Filesize

                          828KB

                        • memory/1232-200-0x0000000000760000-0x000000000076B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1232-199-0x00000000048E0000-0x00000000049AD000-memory.dmp

                          Filesize

                          820KB

                        • memory/1308-61-0x0000000003E50000-0x0000000003F8F000-memory.dmp

                          Filesize

                          1.2MB

                        • memory/1308-60-0x0000000075551000-0x0000000075553000-memory.dmp

                          Filesize

                          8KB

                        • memory/1320-185-0x0000000000400000-0x00000000021B4000-memory.dmp

                          Filesize

                          29.7MB

                        • memory/1320-177-0x0000000003E50000-0x0000000004776000-memory.dmp

                          Filesize

                          9.1MB

                        • memory/1524-160-0x00000000001D0000-0x00000000001E6000-memory.dmp

                          Filesize

                          88KB

                        • memory/1524-143-0x0000000001340000-0x0000000001341000-memory.dmp

                          Filesize

                          4KB

                        • memory/1592-176-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1608-173-0x0000000004D90000-0x0000000004D91000-memory.dmp

                          Filesize

                          4KB

                        • memory/1608-166-0x0000000000E10000-0x0000000000E11000-memory.dmp

                          Filesize

                          4KB

                        • memory/1644-108-0x00000000001C0000-0x00000000001EF000-memory.dmp

                          Filesize

                          188KB

                        • memory/1744-162-0x0000000000D70000-0x0000000000D71000-memory.dmp

                          Filesize

                          4KB

                        • memory/1828-163-0x0000000000280000-0x0000000000281000-memory.dmp

                          Filesize

                          4KB

                        • memory/2036-147-0x0000000000400000-0x0000000000409000-memory.dmp

                          Filesize

                          36KB

                        • memory/2228-175-0x0000000000400000-0x0000000000422000-memory.dmp

                          Filesize

                          136KB

                        • memory/2228-180-0x0000000000400000-0x0000000000422000-memory.dmp

                          Filesize

                          136KB

                        • memory/2228-188-0x0000000002350000-0x0000000002351000-memory.dmp

                          Filesize

                          4KB