Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 12:52

General

  • Target
    Setup.exe
  • Size 1.4MB
  • Sample240903-p4ffqaxbmn
  • SHA256 92a24e160937ec00bd6a8e855cd55b9329760131c1412f35b18c92aacc299883
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • unique0109

C2
  • 185.215.113.67:21405

Extracted

Family
  • lumma

C2
  • https://femininedspzmhu.shop/api

  • https://locatedblsoqp.shop/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

  • Enumerates processes with tasklist 1 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 24 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k move Jose Jose.bat & Jose.bat & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa opssvc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2732
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4816
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "avastui avgui bdservicehost nswscsvc sophoshealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3840
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 827243
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4964
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "CATCIRWILLIAMSPROFESSION" Burlington
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4404
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Cameras + ..\Affect + ..\Amenities + ..\Ja + ..\Los + ..\Birthday + ..\Eliminate + ..\Melissa C
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2352
      • C:\Users\Admin\AppData\Local\Temp\827243\Christmas.pif
        Christmas.pif C
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4480
        • C:\Users\Admin\AppData\Local\Temp\827243\RegAsm.exe
          C:\Users\Admin\AppData\Local\Temp\827243\RegAsm.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2720
          • C:\Users\Admin\AppData\Local\Temp\filename.exe
            "C:\Users\Admin\AppData\Local\Temp\filename.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4180
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k move Investigations Investigations.bat & Investigations.bat & exit
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2120
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                7⤵
                • Enumerates processes with tasklist
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:1620
              • C:\Windows\SysWOW64\findstr.exe
                findstr /I "wrsa opssvc"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1528
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                7⤵
                • Enumerates processes with tasklist
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:4092
              • C:\Windows\SysWOW64\findstr.exe
                findstr /I "avastui avgui bdservicehost nswscsvc sophoshealth"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1200
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c md 590819
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1636
              • C:\Windows\SysWOW64\findstr.exe
                findstr /V "MEDICAIDGROUPSSHARPGOVERNOR" Novels
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4992
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c copy /b ..\Sheet + ..\Drums + ..\Actually + ..\Mls + ..\Real + ..\Zoophilia + ..\Ah + ..\Opposed + ..\Affiliated y
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4124
              • C:\Users\Admin\AppData\Local\Temp\590819\Associates.pif
                Associates.pif y
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                PID:916
                • C:\Users\Admin\AppData\Local\Temp\590819\Associates.pif
                  C:\Users\Admin\AppData\Local\Temp\590819\Associates.pif
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:3552
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1196
                    9⤵
                    • Program crash
                    PID:1904
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1144
                    9⤵
                    • Program crash
                    PID:3168
              • C:\Windows\SysWOW64\choice.exe
                choice /d y /t 5
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3252
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3552 -ip 3552
    1⤵
      PID:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3552 -ip 3552
      1⤵
        PID:2264

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            y

            • Path C:\Users\Admin\AppData\Local\Temp\590819\y
            • Size 647KB
            • SHA256 7411e4d7b5ee7e09d6d8f41b6c58d557b39724cda3367614d49dbaf77ff89d47
            • MD5 SHA1 SHA512 SSDEEP

            C

            • Path C:\Users\Admin\AppData\Local\Temp\827243\C
            • Size 576KB
            • SHA256 8c8ed94e58a4456a0aabd448425cb7602019f0efce146bb5d3670c471ff9de80
            • MD5 SHA1 SHA512 SSDEEP

            Christmas.pif

            • Path C:\Users\Admin\AppData\Local\Temp\827243\Christmas.pif
            • Size 872KB
            • SHA256 d8b7c7178fbadbf169294e4f29dce582f89a5cf372e9da9215aa082330dc12fd
            • MD5 SHA1 SHA512 SSDEEP

            RegAsm.exe

            • Path C:\Users\Admin\AppData\Local\Temp\827243\RegAsm.exe
            • Size 63KB
            • SHA256 c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
            • MD5 SHA1 SHA512 SSDEEP

            Actually

            • Path C:\Users\Admin\AppData\Local\Temp\Actually
            • Size 82KB
            • SHA256 446596953913b5ff8e1f4909cdd68e4740a21948b8da28b2223abd731f38f3cf
            • MD5 SHA1 SHA512 SSDEEP

            Affect

            • Path C:\Users\Admin\AppData\Local\Temp\Affect
            • Size 95KB
            • SHA256 fb9efeb562fd817252d78023ec09f0a81f478e834bcca263d9679759a089fc1b
            • MD5 SHA1 SHA512 SSDEEP

            Affiliated

            • Path C:\Users\Admin\AppData\Local\Temp\Affiliated
            • Size 13KB
            • SHA256 3f6a1e674de512477ff87efaa39a6d0158f1a394da442018f2cae16499a67164
            • MD5 SHA1 SHA512 SSDEEP

            Ah

            • Path C:\Users\Admin\AppData\Local\Temp\Ah
            • Size 78KB
            • SHA256 2c846b30ded9be840eb62fe5f6ee78a715bbb27c8c5f13cf7ce7526fd8505278
            • MD5 SHA1 SHA512 SSDEEP

            Amenities

            • Path C:\Users\Admin\AppData\Local\Temp\Amenities
            • Size 68KB
            • SHA256 b271b477ed275355e180503c8928b9cfc943285eddbb277201548e9cb1cbbdfb
            • MD5 SHA1 SHA512 SSDEEP

            Bdsm

            • Path C:\Users\Admin\AppData\Local\Temp\Bdsm
            • Size 871KB
            • SHA256 458b8a482d601b04ecbc85865f2fecb8dd35790be2b7cf272d54efb8f07f341c
            • MD5 SHA1 SHA512 SSDEEP

            Birthday

            • Path C:\Users\Admin\AppData\Local\Temp\Birthday
            • Size 80KB
            • SHA256 0f6bdebfbca53c6d4d9c4ab95090fecf502616c74d8d3e06dd533e84c0be7b4d
            • MD5 SHA1 SHA512 SSDEEP

            Burlington

            • Path C:\Users\Admin\AppData\Local\Temp\Burlington
            • Size 947B
            • SHA256 9bbe702d70718c86a4cf31c8cf89badbb2148cf65b5c1e55f02f94bbf9bb391b
            • MD5 SHA1 SHA512

            Cameras

            • Path C:\Users\Admin\AppData\Local\Temp\Cameras
            • Size 76KB
            • SHA256 fe69bfec7083056b954bedda974eefcf698e8cacc77e70e1d3b52ca2a5a59a7d
            • MD5 SHA1 SHA512 SSDEEP

            Drums

            • Path C:\Users\Admin\AppData\Local\Temp\Drums
            • Size 87KB
            • SHA256 06969d045e1dedd05bf352e08e66d6b72faca7b0d6cb7a20e3a815b04aec4794
            • MD5 SHA1 SHA512 SSDEEP

            Eliminate

            • Path C:\Users\Admin\AppData\Local\Temp\Eliminate
            • Size 56KB
            • SHA256 227c0a7bef3c456647d7573131e8fc0dcd3983e13288d35da675d9a0bf176ebc
            • MD5 SHA1 SHA512 SSDEEP

            Investigations

            • Path C:\Users\Admin\AppData\Local\Temp\Investigations
            • Size 21KB
            • SHA256 18aedca1669442af85f543f052feef6b2d70ee3f191f391930c053d1476cda76
            • MD5 SHA1 SHA512 SSDEEP

            Ja

            • Path C:\Users\Admin\AppData\Local\Temp\Ja
            • Size 71KB
            • SHA256 4956b8296c6b0344e97e1a310889240d21f42bf11f2259848e99646d04e9b1ba
            • MD5 SHA1 SHA512 SSDEEP

            Jose

            • Path C:\Users\Admin\AppData\Local\Temp\Jose
            • Size 22KB
            • SHA256 2da8df91d10965a9e496f0339e25968d27db9308c2311dbd8ff82dce1c166d97
            • MD5 SHA1 SHA512 SSDEEP

            Los

            • Path C:\Users\Admin\AppData\Local\Temp\Los
            • Size 78KB
            • SHA256 ec01ce72a1e6f975ea78104ffa2207d9cc737762f2e001591282ec16f3394467
            • MD5 SHA1 SHA512 SSDEEP

            Melissa

            • Path C:\Users\Admin\AppData\Local\Temp\Melissa
            • Size 52KB
            • SHA256 fd00df2aa9c3a903590c392ef0fb081ec8f07fd0844618138a743ee368d920e8
            • MD5 SHA1 SHA512 SSDEEP

            Mls

            • Path C:\Users\Admin\AppData\Local\Temp\Mls
            • Size 86KB
            • SHA256 076a4be5c1e943bc223adf4eb30f7543911dce2517c305af1df5f0ab012626e0
            • MD5 SHA1 SHA512 SSDEEP

            Novels

            • Path C:\Users\Admin\AppData\Local\Temp\Novels
            • Size 510B
            • SHA256 2dd13bc773aee2738563910e316684b0cf646991fd67581dd4e129a525153af0
            • MD5 SHA1 SHA512

            Opposed

            • Path C:\Users\Admin\AppData\Local\Temp\Opposed
            • Size 89KB
            • SHA256 c8497414d50438b6eeace3a0402f01e7d8583415daee5466f3f46ac82e55c27f
            • MD5 SHA1 SHA512 SSDEEP

            Real

            • Path C:\Users\Admin\AppData\Local\Temp\Real
            • Size 74KB
            • SHA256 2be9420210278b027501f7edb4e8356b00550eb01d94aab082b472fab08dc5c3
            • MD5 SHA1 SHA512 SSDEEP

            Sheet

            • Path C:\Users\Admin\AppData\Local\Temp\Sheet
            • Size 64KB
            • SHA256 0241ad4bc5a549ba937fc9cde1cc4e8c01bc0ac59940611393bd2573649bc391
            • MD5 SHA1 SHA512 SSDEEP

            Tba

            • Path C:\Users\Admin\AppData\Local\Temp\Tba
            • Size 872KB
            • SHA256 ca236e42a79212c9fcab28217df569fc8d3875ef81e206e869b92525d9ede547
            • MD5 SHA1 SHA512 SSDEEP

            TmpECA2.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\TmpECA2.tmp
            • Size 2KB
            • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
            • MD5 SHA1 SHA512

            Zoophilia

            • Path C:\Users\Admin\AppData\Local\Temp\Zoophilia
            • Size 74KB
            • SHA256 1a4c358cb704b6d3960e9af1dce1b87aa69e41ce590f1477f5d7ef9dd8ddeeec
            • MD5 SHA1 SHA512 SSDEEP

            filename.exe

            • Path C:\Users\Admin\AppData\Local\Temp\filename.exe
            • Size 1.4MB
            • SHA256 b7763f18a43e9727036d685576fe102901f45fd1b9407395bbc10966a9811d25
            • MD5 SHA1 SHA512 SSDEEP

            memory/2720-54-0x0000000006780000-0x000000000679E000-memory.dmp

            memory/2720-53-0x0000000005930000-0x00000000059A6000-memory.dmp

            memory/2720-61-0x0000000006B20000-0x0000000006B6C000-memory.dmp

            memory/2720-60-0x00000000069B0000-0x00000000069EC000-memory.dmp

            memory/2720-59-0x0000000006950000-0x0000000006962000-memory.dmp

            memory/2720-58-0x0000000006A10000-0x0000000006B1A000-memory.dmp

            memory/2720-57-0x0000000006EC0000-0x00000000074D8000-memory.dmp

            memory/2720-62-0x0000000006C60000-0x0000000006CC6000-memory.dmp

            memory/2720-66-0x0000000007CF0000-0x0000000007EB2000-memory.dmp

            memory/2720-67-0x0000000008D00000-0x000000000922C000-memory.dmp

            memory/2720-65-0x0000000007930000-0x0000000007980000-memory.dmp

            memory/2720-36-0x0000000005490000-0x000000000549A000-memory.dmp

            memory/2720-35-0x00000000054D0000-0x0000000005562000-memory.dmp

            memory/2720-34-0x00000000059E0000-0x0000000005F84000-memory.dmp

            memory/2720-31-0x0000000000F10000-0x0000000000F62000-memory.dmp

            memory/3552-109-0x00000000009A0000-0x00000000009F2000-memory.dmp

            memory/3552-110-0x00000000009A0000-0x00000000009F2000-memory.dmp

            memory/3552-112-0x00000000009A0000-0x00000000009F2000-memory.dmp