Analysis

  • max time kernel
    135s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 13:13

General

  • Target

    8c1f6cb3d4124612705c2b607a07de101ac025a9a969fe4f8076361d63ddd0d4.exe

  • Size

    1.6MB

  • MD5

    0de6f1d98b72c2b6dd14f1de17212162

  • SHA1

    496a24d09fba3bc5414365e4ac32c04a2b9391e2

  • SHA256

    8c1f6cb3d4124612705c2b607a07de101ac025a9a969fe4f8076361d63ddd0d4

  • SHA512

    96ba787de04bdb05f8dcf7b6e954404d1a67f589e5e80b4cc5162a5b9a827270e10e47ea13f2d5b5bcde6a1a510487583a00dd3f5fcffd641a1957a89309d3bd

  • SSDEEP

    24576:I9AmP6qNqlGVRFqeMxY400MAuZo7Lnm1todLMtKSHZynPtYy4IN71lyg+Fwzr:Ib6qNqlGExY38AN/Zyl53l1lyxqzr

Malware Config

Extracted

Family

redline

Botnet

februm2

C2

5.75.172.247:11969

Attributes
  • auth_value

    85624adef57d62e6e1b978ecfa9417da

Extracted

Family

rhadamanthys

C2

http://109.206.243.168/upload/libcurl.dll

Signatures

  • Detect rhadamanthys stealer shellcode 2 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Rhadamanthys family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 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 4 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\taskhostw.exe
    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
    1⤵
      PID:2668
      • C:\Windows\SysWOW64\fontview.exe
        "C:\Windows\SYSWOW64\fontview.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:2872
    • C:\Users\Admin\AppData\Local\Temp\8c1f6cb3d4124612705c2b607a07de101ac025a9a969fe4f8076361d63ddd0d4.exe
      "C:\Users\Admin\AppData\Local\Temp\8c1f6cb3d4124612705c2b607a07de101ac025a9a969fe4f8076361d63ddd0d4.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4280
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAAMgAwAA==
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2312
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 996
        2⤵
        • Program crash
        PID:1584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 972
        2⤵
        • Program crash
        PID:5036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4280 -ip 4280
      1⤵
        PID:1428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4280 -ip 4280
        1⤵
          PID:3988

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\241164281.dll

          Filesize

          334KB

          MD5

          2303afbb371daf8ea5b5a4e231773781

          SHA1

          a0956adc94c9cce4a2aeb399328accde1b1326c6

          SHA256

          efdb9aa53580c9f3a8200e1a401d1c63c9e3a29a046857f6b89be0a64c2a1a31

          SHA512

          9aab7c7b55d507f28e688c5b8a41811069efb8d35bfbd92de0ffd86e1ceca2e5e681b5c85d51abd139a19f9c48f7a14c5b7e4b7ed540bd5d4a574c7d34d5857f

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wmdqm50x.trl.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/2312-18-0x0000000006440000-0x000000000645E000-memory.dmp

          Filesize

          120KB

        • memory/2312-21-0x0000000006960000-0x000000000697A000-memory.dmp

          Filesize

          104KB

        • memory/2312-4-0x0000000073FE0000-0x0000000074790000-memory.dmp

          Filesize

          7.7MB

        • memory/2312-5-0x0000000005CD0000-0x0000000005CF2000-memory.dmp

          Filesize

          136KB

        • memory/2312-7-0x0000000005DE0000-0x0000000005E46000-memory.dmp

          Filesize

          408KB

        • memory/2312-6-0x0000000005D70000-0x0000000005DD6000-memory.dmp

          Filesize

          408KB

        • memory/2312-2-0x0000000005630000-0x0000000005C58000-memory.dmp

          Filesize

          6.2MB

        • memory/2312-17-0x0000000005E50000-0x00000000061A4000-memory.dmp

          Filesize

          3.3MB

        • memory/2312-1-0x0000000002E90000-0x0000000002EC6000-memory.dmp

          Filesize

          216KB

        • memory/2312-19-0x00000000067E0000-0x000000000682C000-memory.dmp

          Filesize

          304KB

        • memory/2312-20-0x0000000007AC0000-0x000000000813A000-memory.dmp

          Filesize

          6.5MB

        • memory/2312-3-0x0000000073FE0000-0x0000000074790000-memory.dmp

          Filesize

          7.7MB

        • memory/2312-22-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

          Filesize

          4KB

        • memory/2312-23-0x0000000073FE0000-0x0000000074790000-memory.dmp

          Filesize

          7.7MB

        • memory/2312-27-0x0000000073FE0000-0x0000000074790000-memory.dmp

          Filesize

          7.7MB

        • memory/2312-0-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

          Filesize

          4KB

        • memory/2872-54-0x00000000021D0000-0x00000000021EC000-memory.dmp

          Filesize

          112KB

        • memory/2872-53-0x00000000022B0000-0x00000000022B1000-memory.dmp

          Filesize

          4KB

        • memory/2872-52-0x00000000021D0000-0x00000000021EC000-memory.dmp

          Filesize

          112KB

        • memory/2872-45-0x0000000000600000-0x0000000000633000-memory.dmp

          Filesize

          204KB

        • memory/2872-55-0x0000000000600000-0x0000000000633000-memory.dmp

          Filesize

          204KB

        • memory/3308-44-0x0000000004E50000-0x0000000004E8C000-memory.dmp

          Filesize

          240KB

        • memory/3308-33-0x0000000000400000-0x0000000000432000-memory.dmp

          Filesize

          200KB

        • memory/3308-42-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

          Filesize

          1.0MB

        • memory/3308-43-0x0000000004DF0000-0x0000000004E02000-memory.dmp

          Filesize

          72KB

        • memory/3308-36-0x000000007396E000-0x000000007396F000-memory.dmp

          Filesize

          4KB

        • memory/3308-35-0x0000000000400000-0x0000000000432000-memory.dmp

          Filesize

          200KB

        • memory/3308-47-0x0000000004FD0000-0x000000000501C000-memory.dmp

          Filesize

          304KB

        • memory/3308-37-0x0000000005340000-0x0000000005958000-memory.dmp

          Filesize

          6.1MB

        • memory/3308-50-0x000000007396E000-0x000000007396F000-memory.dmp

          Filesize

          4KB

        • memory/4280-49-0x000000000CD60000-0x000000000CEB9000-memory.dmp

          Filesize

          1.3MB

        • memory/4280-48-0x0000000003130000-0x0000000003287000-memory.dmp

          Filesize

          1.3MB

        • memory/4280-32-0x000000000CD60000-0x000000000CEB9000-memory.dmp

          Filesize

          1.3MB

        • memory/4280-31-0x000000000CD60000-0x000000000CEB9000-memory.dmp

          Filesize

          1.3MB

        • memory/4280-30-0x0000000003130000-0x0000000003287000-memory.dmp

          Filesize

          1.3MB