Analysis

  • max time kernel
    59s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 11:11

General

  • Target

    727023e134fb8538739b7475ea697e3fb8557701ab658d5a2bdae41fbaf84ca5.exe

  • Size

    697KB

  • MD5

    13a218d05e39a5319110d819aba0e221

  • SHA1

    d26f2e24291174d3396a2eb12b573949b293ded9

  • SHA256

    727023e134fb8538739b7475ea697e3fb8557701ab658d5a2bdae41fbaf84ca5

  • SHA512

    34124a563530c626aa1e6fe1077d58b2085a63362fcc7233e9c8cd270f76352f53a307e8f654170e84aae9c850c0b4fc9a661d43c9b78c896dd79977617c4ca4

  • SSDEEP

    12288:KMrsy90tMuDK+uN+Z8B/Y+xyXJVaZ0L6BGGjYAxI9gAVwCRSw/:eyO2kaxWcI9GjpI9l7Rf/

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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.

  • 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\727023e134fb8538739b7475ea697e3fb8557701ab658d5a2bdae41fbaf84ca5.exe
    "C:\Users\Admin\AppData\Local\Temp\727023e134fb8538739b7475ea697e3fb8557701ab658d5a2bdae41fbaf84ca5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un000908.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un000908.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:224
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2927.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2927.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1092
          4⤵
          • Program crash
          PID:3172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9472.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9472.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 1352
          4⤵
          • Program crash
          PID:4460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si344950.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si344950.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4704 -ip 4704
    1⤵
      PID:4144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2604 -ip 2604
      1⤵
        PID:4404

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si344950.exe
        Filesize

        175KB

        MD5

        57ce040a6a7b2165937e34538b457cf3

        SHA1

        266340a133964b9bc52dd49994e9f1ae996039bb

        SHA256

        0dbd6cbe57eefb1936f3f71b01cab992b88bbd03a364e5cbcdc5864a9fe4e944

        SHA512

        5745f443519818eef5a6729744af7b2f0e83da283f29d4f2c178fe3cdacbfac6c438190a0cd9a385e1602801c6bebec2ae525f628bb1d1c01e6db880370d821f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si344950.exe
        Filesize

        175KB

        MD5

        57ce040a6a7b2165937e34538b457cf3

        SHA1

        266340a133964b9bc52dd49994e9f1ae996039bb

        SHA256

        0dbd6cbe57eefb1936f3f71b01cab992b88bbd03a364e5cbcdc5864a9fe4e944

        SHA512

        5745f443519818eef5a6729744af7b2f0e83da283f29d4f2c178fe3cdacbfac6c438190a0cd9a385e1602801c6bebec2ae525f628bb1d1c01e6db880370d821f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un000908.exe
        Filesize

        555KB

        MD5

        12382f61e8240498b9cda7f96ffd4836

        SHA1

        4a2f1fae85e9cf7af078b7aa83bf4ccc94a0cc2f

        SHA256

        3dc36cc723adc62116de232f64d35b5d2772bcbf539d1d9ef8fcc84c8a41191d

        SHA512

        c3c612be350e064b125fc80385bc3dfbe9dc32e3f1d816feaf0ddb1c7118e9d88434eaa78bd0c4f66b8626425e4b6ad738938b7fbe2b3abe7a137ec5b3032b73

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un000908.exe
        Filesize

        555KB

        MD5

        12382f61e8240498b9cda7f96ffd4836

        SHA1

        4a2f1fae85e9cf7af078b7aa83bf4ccc94a0cc2f

        SHA256

        3dc36cc723adc62116de232f64d35b5d2772bcbf539d1d9ef8fcc84c8a41191d

        SHA512

        c3c612be350e064b125fc80385bc3dfbe9dc32e3f1d816feaf0ddb1c7118e9d88434eaa78bd0c4f66b8626425e4b6ad738938b7fbe2b3abe7a137ec5b3032b73

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2927.exe
        Filesize

        347KB

        MD5

        06985e255ef054875dc958cf4e7021e1

        SHA1

        14c430ff7f962f9c23d74f0f4bbd698c0a8be2d5

        SHA256

        75cd335eb25670779663b8f231d78535bc23bec02bf75a647fd9f95c0b9acb35

        SHA512

        8c131be0d999b13b4def6d40805b3b14d63b2139fd56e5d05a7a546262a611d614190a9bb20644cbfb0db358018a100790095e8d641200960fcce35684379dde

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2927.exe
        Filesize

        347KB

        MD5

        06985e255ef054875dc958cf4e7021e1

        SHA1

        14c430ff7f962f9c23d74f0f4bbd698c0a8be2d5

        SHA256

        75cd335eb25670779663b8f231d78535bc23bec02bf75a647fd9f95c0b9acb35

        SHA512

        8c131be0d999b13b4def6d40805b3b14d63b2139fd56e5d05a7a546262a611d614190a9bb20644cbfb0db358018a100790095e8d641200960fcce35684379dde

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9472.exe
        Filesize

        406KB

        MD5

        6ba0c868cc649dd9761f970fd8d2a94d

        SHA1

        7cf94c86c1ac8a5077bfeafc4bc5f1e74ee2ab4b

        SHA256

        1a26e75c7789d86798bd1ea25ef7a53d8b22cb31fd257c4f49f522aac41aa554

        SHA512

        b030ba43d0148b903611edaf4ae801025742ed5c13a512a202aa12fce17cbfc779527c20dd1ff2125f41ce49fdd1b0d244c656cae5b4f8c24a701b47a0731842

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9472.exe
        Filesize

        406KB

        MD5

        6ba0c868cc649dd9761f970fd8d2a94d

        SHA1

        7cf94c86c1ac8a5077bfeafc4bc5f1e74ee2ab4b

        SHA256

        1a26e75c7789d86798bd1ea25ef7a53d8b22cb31fd257c4f49f522aac41aa554

        SHA512

        b030ba43d0148b903611edaf4ae801025742ed5c13a512a202aa12fce17cbfc779527c20dd1ff2125f41ce49fdd1b0d244c656cae5b4f8c24a701b47a0731842

      • memory/2604-1102-0x0000000008080000-0x000000000818A000-memory.dmp
        Filesize

        1.0MB

      • memory/2604-1101-0x00000000079E0000-0x0000000007FF8000-memory.dmp
        Filesize

        6.1MB

      • memory/2604-217-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-215-0x00000000072E0000-0x00000000072F0000-memory.dmp
        Filesize

        64KB

      • memory/2604-203-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-205-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-1116-0x00000000072E0000-0x00000000072F0000-memory.dmp
        Filesize

        64KB

      • memory/2604-1114-0x0000000008DB0000-0x0000000008F72000-memory.dmp
        Filesize

        1.8MB

      • memory/2604-1113-0x0000000008D00000-0x0000000008D50000-memory.dmp
        Filesize

        320KB

      • memory/2604-1112-0x0000000008C70000-0x0000000008CE6000-memory.dmp
        Filesize

        472KB

      • memory/2604-207-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-1111-0x00000000072E0000-0x00000000072F0000-memory.dmp
        Filesize

        64KB

      • memory/2604-1110-0x00000000072E0000-0x00000000072F0000-memory.dmp
        Filesize

        64KB

      • memory/2604-1109-0x0000000008570000-0x00000000085D6000-memory.dmp
        Filesize

        408KB

      • memory/2604-1108-0x00000000084D0000-0x0000000008562000-memory.dmp
        Filesize

        584KB

      • memory/2604-1107-0x0000000004570000-0x00000000045BB000-memory.dmp
        Filesize

        300KB

      • memory/2604-1105-0x00000000072E0000-0x00000000072F0000-memory.dmp
        Filesize

        64KB

      • memory/2604-1104-0x00000000081E0000-0x000000000821C000-memory.dmp
        Filesize

        240KB

      • memory/2604-1103-0x00000000081C0000-0x00000000081D2000-memory.dmp
        Filesize

        72KB

      • memory/2604-218-0x00000000072E0000-0x00000000072F0000-memory.dmp
        Filesize

        64KB

      • memory/2604-228-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-226-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-224-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-191-0x0000000004570000-0x00000000045BB000-memory.dmp
        Filesize

        300KB

      • memory/2604-192-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-193-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-195-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-197-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-199-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-201-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-222-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-1115-0x0000000008F80000-0x00000000094AC000-memory.dmp
        Filesize

        5.2MB

      • memory/2604-220-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-209-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-211-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-214-0x0000000007270000-0x00000000072AF000-memory.dmp
        Filesize

        252KB

      • memory/2604-213-0x00000000072E0000-0x00000000072F0000-memory.dmp
        Filesize

        64KB

      • memory/3332-1122-0x0000000000A80000-0x0000000000AB2000-memory.dmp
        Filesize

        200KB

      • memory/3332-1123-0x00000000053B0000-0x00000000053C0000-memory.dmp
        Filesize

        64KB

      • memory/4704-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4704-173-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-148-0x0000000002B90000-0x0000000002BBD000-memory.dmp
        Filesize

        180KB

      • memory/4704-151-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-153-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-186-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4704-185-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/4704-150-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-184-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/4704-183-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/4704-155-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-180-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/4704-179-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/4704-178-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/4704-177-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-175-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-171-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-169-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-167-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-165-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-163-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-149-0x00000000073A0000-0x0000000007944000-memory.dmp
        Filesize

        5.6MB

      • memory/4704-161-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-159-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB

      • memory/4704-157-0x00000000049E0000-0x00000000049F2000-memory.dmp
        Filesize

        72KB