Analysis

  • max time kernel
    145s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 04:13

General

  • Target

    f9b8a806fbd29205619eafe44a951b392292a233cbe046288b53a0b9bcbc37bd.exe

  • Size

    673KB

  • MD5

    79fe85bbb91086e2e9cee5a09f938a9a

  • SHA1

    39588d29d8b30d84412ca24b8bc748c04b917163

  • SHA256

    f9b8a806fbd29205619eafe44a951b392292a233cbe046288b53a0b9bcbc37bd

  • SHA512

    aaddd951759c380ba4729ef4fdb61fbef204d12b35400bb0c0bf5bf1abe63608d85f9a749643981ca7600b73301ab7dd7932ffdab48bbfa6ed21683d1787c8eb

  • SSDEEP

    12288:6Mrgy90/MJIkC3FG8vqh2OSwdLH3Dnbq0DhVGbuWeKCQEZvlx+A7:GygD18Acd3DhhV+uByOx+A7

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 19 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9b8a806fbd29205619eafe44a951b392292a233cbe046288b53a0b9bcbc37bd.exe
    "C:\Users\Admin\AppData\Local\Temp\f9b8a806fbd29205619eafe44a951b392292a233cbe046288b53a0b9bcbc37bd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un190796.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un190796.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4530.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4530.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1088
          4⤵
          • Program crash
          PID:4044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9559.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9559.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 1348
          4⤵
          • Program crash
          PID:2320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si205391.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si205391.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3636 -ip 3636
    1⤵
      PID:4052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2888 -ip 2888
      1⤵
        PID:3640
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:2128

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si205391.exe

        Filesize

        176KB

        MD5

        16f7a11bdc3b37080477b100f7bf5779

        SHA1

        5ff95ecb9faaac8a48288401b8ea7bb22fae41b2

        SHA256

        8cd67af923f55f2ee28411961812b3beee7f31602ec63f4f62dc4fdde327ff95

        SHA512

        335a005052dcfd90bbdb7e94f9a85e0ce316c8c3fb3a17a049481b22d13ddf0fdaa22c1df4a1c164c7991f77aa9487107ff10f646dc86a8282c510e7956020b3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si205391.exe

        Filesize

        176KB

        MD5

        16f7a11bdc3b37080477b100f7bf5779

        SHA1

        5ff95ecb9faaac8a48288401b8ea7bb22fae41b2

        SHA256

        8cd67af923f55f2ee28411961812b3beee7f31602ec63f4f62dc4fdde327ff95

        SHA512

        335a005052dcfd90bbdb7e94f9a85e0ce316c8c3fb3a17a049481b22d13ddf0fdaa22c1df4a1c164c7991f77aa9487107ff10f646dc86a8282c510e7956020b3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un190796.exe

        Filesize

        531KB

        MD5

        7a7e7faaa107af6e48aae3396992cb64

        SHA1

        487a08630b0da8206d6c5bddaf895f3eade67350

        SHA256

        ef6ec9f6d9da6a9e2660727b42ff3a2fe05975aca9b1c087e07c95e1eb0da70d

        SHA512

        f70cb8fe23d77aef15c474e8b15bc794e3f6ba4ead68b0119108e77aba5c39e5ed9e5269b2944ae1ca3b4730dcce0077c22101fd9164ec6da2bc4caed48cb872

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un190796.exe

        Filesize

        531KB

        MD5

        7a7e7faaa107af6e48aae3396992cb64

        SHA1

        487a08630b0da8206d6c5bddaf895f3eade67350

        SHA256

        ef6ec9f6d9da6a9e2660727b42ff3a2fe05975aca9b1c087e07c95e1eb0da70d

        SHA512

        f70cb8fe23d77aef15c474e8b15bc794e3f6ba4ead68b0119108e77aba5c39e5ed9e5269b2944ae1ca3b4730dcce0077c22101fd9164ec6da2bc4caed48cb872

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4530.exe

        Filesize

        260KB

        MD5

        be8f8fd32c6d27c7f0d0711bf57985af

        SHA1

        1fc26790ce1bbfcab84b294155930f142889d92a

        SHA256

        84249562e94624f8fba08554d2a3611ae60f0971296d2ee62add24481474e231

        SHA512

        5c4a6dbd88f389f7915305cdb3eea31e1c70bf5ce7bdd1b2220fadbb5804d8f0d07adeb4d19c0322a9ca86469a8b5a7f9ff6ee2f1d8d34b4daf3372c6ee698fc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4530.exe

        Filesize

        260KB

        MD5

        be8f8fd32c6d27c7f0d0711bf57985af

        SHA1

        1fc26790ce1bbfcab84b294155930f142889d92a

        SHA256

        84249562e94624f8fba08554d2a3611ae60f0971296d2ee62add24481474e231

        SHA512

        5c4a6dbd88f389f7915305cdb3eea31e1c70bf5ce7bdd1b2220fadbb5804d8f0d07adeb4d19c0322a9ca86469a8b5a7f9ff6ee2f1d8d34b4daf3372c6ee698fc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9559.exe

        Filesize

        319KB

        MD5

        e4a144dfc887ed03e7303f83a6646b64

        SHA1

        aa9891bf55c55d88cea0b13bab56292f6d211efd

        SHA256

        aa697b4c073ee6c311df2b5450be4ad01fee26be02137a3dfe7d648210a982bb

        SHA512

        3f3582910ac1be68645cc2758acc024c944c8d9f8f919c34b1d8461906e517950f73336816c7b4ee51bbfbe5d772f0e19bd5d3375f70896fbb684cdefa291ed0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9559.exe

        Filesize

        319KB

        MD5

        e4a144dfc887ed03e7303f83a6646b64

        SHA1

        aa9891bf55c55d88cea0b13bab56292f6d211efd

        SHA256

        aa697b4c073ee6c311df2b5450be4ad01fee26be02137a3dfe7d648210a982bb

        SHA512

        3f3582910ac1be68645cc2758acc024c944c8d9f8f919c34b1d8461906e517950f73336816c7b4ee51bbfbe5d772f0e19bd5d3375f70896fbb684cdefa291ed0

      • memory/2888-1102-0x00000000053C0000-0x00000000059D8000-memory.dmp

        Filesize

        6.1MB

      • memory/2888-1105-0x0000000002680000-0x00000000026BC000-memory.dmp

        Filesize

        240KB

      • memory/2888-206-0x0000000002130000-0x000000000217B000-memory.dmp

        Filesize

        300KB

      • memory/2888-1118-0x0000000009200000-0x0000000009250000-memory.dmp

        Filesize

        320KB

      • memory/2888-1117-0x00000000024A0000-0x0000000002516000-memory.dmp

        Filesize

        472KB

      • memory/2888-1115-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2888-1114-0x0000000008AB0000-0x0000000008FDC000-memory.dmp

        Filesize

        5.2MB

      • memory/2888-1113-0x00000000088E0000-0x0000000008AA2000-memory.dmp

        Filesize

        1.8MB

      • memory/2888-1112-0x0000000006270000-0x0000000006302000-memory.dmp

        Filesize

        584KB

      • memory/2888-1111-0x0000000005BB0000-0x0000000005C16000-memory.dmp

        Filesize

        408KB

      • memory/2888-1110-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2888-1108-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2888-1109-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2888-1106-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2888-1104-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/2888-1103-0x0000000004C70000-0x0000000004D7A000-memory.dmp

        Filesize

        1.0MB

      • memory/2888-229-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-227-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-225-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-223-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-209-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2888-219-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-217-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-215-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-192-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-193-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-195-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-197-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-199-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-201-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-203-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-205-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-212-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-208-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-221-0x0000000002540000-0x000000000257F000-memory.dmp

        Filesize

        252KB

      • memory/2888-211-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2888-213-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3636-164-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-174-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-152-0x00000000021C0000-0x00000000021D0000-memory.dmp

        Filesize

        64KB

      • memory/3636-187-0x0000000000400000-0x00000000004B1000-memory.dmp

        Filesize

        708KB

      • memory/3636-185-0x00000000021C0000-0x00000000021D0000-memory.dmp

        Filesize

        64KB

      • memory/3636-184-0x00000000021C0000-0x00000000021D0000-memory.dmp

        Filesize

        64KB

      • memory/3636-183-0x00000000021C0000-0x00000000021D0000-memory.dmp

        Filesize

        64KB

      • memory/3636-182-0x0000000000630000-0x000000000065D000-memory.dmp

        Filesize

        180KB

      • memory/3636-181-0x0000000000400000-0x00000000004B1000-memory.dmp

        Filesize

        708KB

      • memory/3636-150-0x00000000021C0000-0x00000000021D0000-memory.dmp

        Filesize

        64KB

      • memory/3636-180-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-178-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-153-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-154-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-151-0x00000000021C0000-0x00000000021D0000-memory.dmp

        Filesize

        64KB

      • memory/3636-170-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-176-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-168-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-166-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-160-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-162-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-172-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-158-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-156-0x0000000002440000-0x0000000002452000-memory.dmp

        Filesize

        72KB

      • memory/3636-149-0x0000000004A50000-0x0000000004FF4000-memory.dmp

        Filesize

        5.6MB

      • memory/3636-148-0x0000000000630000-0x000000000065D000-memory.dmp

        Filesize

        180KB

      • memory/3812-1124-0x00000000000A0000-0x00000000000D2000-memory.dmp

        Filesize

        200KB

      • memory/3812-1125-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/3812-1126-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB