Analysis

  • max time kernel
    61s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 20:07

General

  • Target

    8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe

  • Size

    657KB

  • MD5

    634e1777a8ede027d70493599f51f873

  • SHA1

    202d0f030ccddee9b307a25e14441d9004f79173

  • SHA256

    8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784

  • SHA512

    fe33255d96fdf6a288ace509340f08e3a28839667fd93ee9ce762dd85683d2f5593aff477992c388f8f618761b8a63152ebee0cdff47777fa3a23842a3395604

  • SSDEEP

    12288:VMrby90en+Of7UoHgStjIqjPLt8hXMUxx44SzWKve8vA9g8:GyFn+O75HgSt0qjPhazx64LKN8

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 18 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\8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe
    "C:\Users\Admin\AppData\Local\Temp\8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un490858.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un490858.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7091.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7091.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 1080
          4⤵
          • Program crash
          PID:3740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6224.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6224.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 1552
          4⤵
          • Program crash
          PID:2244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si812801.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si812801.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1484 -ip 1484
    1⤵
      PID:3932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2404 -ip 2404
      1⤵
        PID:2296

      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\si812801.exe
        Filesize

        175KB

        MD5

        9781e7f15676aa2bda4471b3affbc80c

        SHA1

        c906bafb5acbc27a5c12a04da516b945e788e108

        SHA256

        5896b2552725dce56c6611c7ff36c7671de5d7895ed05337918bccda74b3c66d

        SHA512

        1bb88b0e60d00fa475b630e073f447041280bda172dcbb64a4495c0b31e0ef53fc168a2e2b8fd49f3057fa130536bd69b5a1b2ed8aa0803c62c77d6bf676d07b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si812801.exe
        Filesize

        175KB

        MD5

        9781e7f15676aa2bda4471b3affbc80c

        SHA1

        c906bafb5acbc27a5c12a04da516b945e788e108

        SHA256

        5896b2552725dce56c6611c7ff36c7671de5d7895ed05337918bccda74b3c66d

        SHA512

        1bb88b0e60d00fa475b630e073f447041280bda172dcbb64a4495c0b31e0ef53fc168a2e2b8fd49f3057fa130536bd69b5a1b2ed8aa0803c62c77d6bf676d07b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un490858.exe
        Filesize

        516KB

        MD5

        7512090ee303380da8553b648bc30c17

        SHA1

        de9bd01f3bd1d29f8476b71545755b3e167f8823

        SHA256

        d3fd179ea674690c931bb9ac2da8d034ef942106a25d3ad51f6d382c01f12d26

        SHA512

        cbadc94d1b619a52d399d4b4ff88ead486cca213bdb8a27a83287108b5b88e3f5a4ec2c4ec8d2f3fd27d6fe3bb16fed47a73ae7d60bfbc7f76d4a08c63a077d4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un490858.exe
        Filesize

        516KB

        MD5

        7512090ee303380da8553b648bc30c17

        SHA1

        de9bd01f3bd1d29f8476b71545755b3e167f8823

        SHA256

        d3fd179ea674690c931bb9ac2da8d034ef942106a25d3ad51f6d382c01f12d26

        SHA512

        cbadc94d1b619a52d399d4b4ff88ead486cca213bdb8a27a83287108b5b88e3f5a4ec2c4ec8d2f3fd27d6fe3bb16fed47a73ae7d60bfbc7f76d4a08c63a077d4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7091.exe
        Filesize

        235KB

        MD5

        6a3019945e0bd878250df628a4a3d24d

        SHA1

        31ac43e8b2eb4238974e57febda8e9c3a6335802

        SHA256

        f17c03af46392bb5edf6ab85f9b0ff672c0699208f36dfd957e59a7fed44d091

        SHA512

        a53c05c19366ad795c5e6ccd62754420a91554e47c27e72dce76735d7c96256478c797d31132628a3973856da20c4cb83bbb4034be5d472d6fac06528a518294

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7091.exe
        Filesize

        235KB

        MD5

        6a3019945e0bd878250df628a4a3d24d

        SHA1

        31ac43e8b2eb4238974e57febda8e9c3a6335802

        SHA256

        f17c03af46392bb5edf6ab85f9b0ff672c0699208f36dfd957e59a7fed44d091

        SHA512

        a53c05c19366ad795c5e6ccd62754420a91554e47c27e72dce76735d7c96256478c797d31132628a3973856da20c4cb83bbb4034be5d472d6fac06528a518294

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6224.exe
        Filesize

        294KB

        MD5

        802a31edec216b907b8396a3c3a1c04f

        SHA1

        eda94f6f550cfd53f3aa9145d8a3250fc83281fc

        SHA256

        cbac0a6dd606c34ed297a53a6ddc1bf39639046e84ae807e453c92cc0ada5839

        SHA512

        7759c2eeb2e5196b0d7a777193abdc516c1463486bff137857bcd92b466958ba32a210a294111d186286d3984fe2fae51c1c66a62ba6502aab93beae0d31c2c2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6224.exe
        Filesize

        294KB

        MD5

        802a31edec216b907b8396a3c3a1c04f

        SHA1

        eda94f6f550cfd53f3aa9145d8a3250fc83281fc

        SHA256

        cbac0a6dd606c34ed297a53a6ddc1bf39639046e84ae807e453c92cc0ada5839

        SHA512

        7759c2eeb2e5196b0d7a777193abdc516c1463486bff137857bcd92b466958ba32a210a294111d186286d3984fe2fae51c1c66a62ba6502aab93beae0d31c2c2

      • memory/1484-148-0x0000000000620000-0x000000000064D000-memory.dmp
        Filesize

        180KB

      • memory/1484-149-0x0000000004A10000-0x0000000004FB4000-memory.dmp
        Filesize

        5.6MB

      • memory/1484-150-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-151-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-153-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-155-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-157-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-159-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-161-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-163-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-165-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-167-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-169-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-171-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-173-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-175-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-178-0x00000000021D0000-0x00000000021E0000-memory.dmp
        Filesize

        64KB

      • memory/1484-179-0x00000000021D0000-0x00000000021E0000-memory.dmp
        Filesize

        64KB

      • memory/1484-177-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/1484-180-0x00000000021D0000-0x00000000021E0000-memory.dmp
        Filesize

        64KB

      • memory/1484-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/1484-183-0x00000000021D0000-0x00000000021E0000-memory.dmp
        Filesize

        64KB

      • memory/1484-184-0x00000000021D0000-0x00000000021E0000-memory.dmp
        Filesize

        64KB

      • memory/1484-185-0x00000000021D0000-0x00000000021E0000-memory.dmp
        Filesize

        64KB

      • memory/1484-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/2404-191-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-192-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-194-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-196-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-198-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-200-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-202-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-204-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-206-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-208-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-210-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-212-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-214-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-217-0x00000000020D0000-0x000000000211B000-memory.dmp
        Filesize

        300KB

      • memory/2404-216-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-221-0x0000000002590000-0x00000000025A0000-memory.dmp
        Filesize

        64KB

      • memory/2404-219-0x0000000002590000-0x00000000025A0000-memory.dmp
        Filesize

        64KB

      • memory/2404-220-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-223-0x0000000002590000-0x00000000025A0000-memory.dmp
        Filesize

        64KB

      • memory/2404-224-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-226-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-228-0x0000000005040000-0x000000000507F000-memory.dmp
        Filesize

        252KB

      • memory/2404-1101-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/2404-1102-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/2404-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/2404-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/2404-1105-0x0000000002590000-0x00000000025A0000-memory.dmp
        Filesize

        64KB

      • memory/2404-1106-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/2404-1107-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/2404-1109-0x0000000002590000-0x00000000025A0000-memory.dmp
        Filesize

        64KB

      • memory/2404-1110-0x0000000002590000-0x00000000025A0000-memory.dmp
        Filesize

        64KB

      • memory/2404-1111-0x0000000002590000-0x00000000025A0000-memory.dmp
        Filesize

        64KB

      • memory/2404-1112-0x0000000002590000-0x00000000025A0000-memory.dmp
        Filesize

        64KB

      • memory/2404-1113-0x00000000066F0000-0x0000000006766000-memory.dmp
        Filesize

        472KB

      • memory/2404-1114-0x0000000006790000-0x00000000067E0000-memory.dmp
        Filesize

        320KB

      • memory/2404-1115-0x00000000067E0000-0x00000000069A2000-memory.dmp
        Filesize

        1.8MB

      • memory/2404-1116-0x00000000069C0000-0x0000000006EEC000-memory.dmp
        Filesize

        5.2MB

      • memory/2612-1122-0x0000000000010000-0x0000000000042000-memory.dmp
        Filesize

        200KB

      • memory/2612-1123-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB