Analysis

  • max time kernel
    84s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 17:55

General

  • Target

    a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe

  • Size

    659KB

  • MD5

    80a117fe6f37fa237aac19e0079799d4

  • SHA1

    e72188a927a5f7ca073a8e51cbb551f5f697fdfd

  • SHA256

    a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365

  • SHA512

    f91dcb70f3061b7028ae7438278d0385cc9dd5723f97e8a3ff4d989997d4d716b381450fbed7656bc442507394a07d69a4728c168bdbb72624df07c3b97f698d

  • SSDEEP

    12288:JMr6y905WtEKl7ZK2MWrqdPuYn7S+Jek+m5O75h0OscrLioiYaWPzxNgl5CFF:byRZ1mNuYn7ScR+t9hDsc6oiY5zxNgkF

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.

  • 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\a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe
    "C:\Users\Admin\AppData\Local\Temp\a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un558526.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un558526.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8301.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8301.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1084
          4⤵
          • Program crash
          PID:4008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6566.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6566.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 1644
          4⤵
          • Program crash
          PID:4180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962658.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962658.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3552 -ip 3552
    1⤵
      PID:228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4540 -ip 4540
      1⤵
        PID:4812

      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\si962658.exe
        Filesize

        175KB

        MD5

        bb6d43fa4ebafe62b98ec4dea4ff49d9

        SHA1

        d8188e664ac977f59d3ec26589e3cf67b1fab23b

        SHA256

        1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

        SHA512

        679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962658.exe
        Filesize

        175KB

        MD5

        bb6d43fa4ebafe62b98ec4dea4ff49d9

        SHA1

        d8188e664ac977f59d3ec26589e3cf67b1fab23b

        SHA256

        1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

        SHA512

        679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un558526.exe
        Filesize

        517KB

        MD5

        4c96e0fd0f885c04a66cc50df050121f

        SHA1

        df40e1e026e93bdfad55d2101a6da0bea4654695

        SHA256

        eb3229dffd6dc2526a08823f62060c8ed25db7e889d5fce97bcafab272a229ac

        SHA512

        f952314e72ff2b63cbabefbe352d9c088b83dd81857330378b0470bdf5b68e0c8528379985528f10b663016ee05217e30aa8ecb14150160fa5daac2afa6c5bc8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un558526.exe
        Filesize

        517KB

        MD5

        4c96e0fd0f885c04a66cc50df050121f

        SHA1

        df40e1e026e93bdfad55d2101a6da0bea4654695

        SHA256

        eb3229dffd6dc2526a08823f62060c8ed25db7e889d5fce97bcafab272a229ac

        SHA512

        f952314e72ff2b63cbabefbe352d9c088b83dd81857330378b0470bdf5b68e0c8528379985528f10b663016ee05217e30aa8ecb14150160fa5daac2afa6c5bc8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8301.exe
        Filesize

        236KB

        MD5

        2d7c8c5d9f1720b39f8f4498145eeec6

        SHA1

        39f7b5c55a2ecb3f7efceb7ef5300ac830fb35ef

        SHA256

        63d577dcef30c0c3d3ce9c639c99e0a4da9c031b56375ab38b6d6a6a4e86c231

        SHA512

        372715d3ad5e319a684198a0ac346d179a86e183c991dca829bce13e4125f1aed5cfdd11dcab3ca51cf41a90d927404f1e1d0d85ba212e9f6a1429109b0d4c72

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8301.exe
        Filesize

        236KB

        MD5

        2d7c8c5d9f1720b39f8f4498145eeec6

        SHA1

        39f7b5c55a2ecb3f7efceb7ef5300ac830fb35ef

        SHA256

        63d577dcef30c0c3d3ce9c639c99e0a4da9c031b56375ab38b6d6a6a4e86c231

        SHA512

        372715d3ad5e319a684198a0ac346d179a86e183c991dca829bce13e4125f1aed5cfdd11dcab3ca51cf41a90d927404f1e1d0d85ba212e9f6a1429109b0d4c72

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6566.exe
        Filesize

        295KB

        MD5

        50527f894f2594c660a852646579b04e

        SHA1

        927b29287228d1b17e4f04e415051e21bd203b1e

        SHA256

        25f89f63e85f5f7ee70351e9c9b5bffff1111bf91078550e4d59c9533012595e

        SHA512

        60e186ae597e0aa9b453673e5c5cd2efcb3281d22ed065f98790e338892ca4fe412e55347cb3cc664d2bbde1a186f6d4832f3e7cf8df1d305cf9c36fbada0b14

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6566.exe
        Filesize

        295KB

        MD5

        50527f894f2594c660a852646579b04e

        SHA1

        927b29287228d1b17e4f04e415051e21bd203b1e

        SHA256

        25f89f63e85f5f7ee70351e9c9b5bffff1111bf91078550e4d59c9533012595e

        SHA512

        60e186ae597e0aa9b453673e5c5cd2efcb3281d22ed065f98790e338892ca4fe412e55347cb3cc664d2bbde1a186f6d4832f3e7cf8df1d305cf9c36fbada0b14

      • memory/2712-1121-0x0000000000450000-0x0000000000482000-memory.dmp
        Filesize

        200KB

      • memory/2712-1122-0x0000000004D20000-0x0000000004D30000-memory.dmp
        Filesize

        64KB

      • memory/2712-1123-0x0000000004D20000-0x0000000004D30000-memory.dmp
        Filesize

        64KB

      • memory/3552-163-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-175-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-153-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-155-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-157-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-159-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-161-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-150-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-165-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-167-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-169-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-171-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-173-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-151-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-177-0x00000000024A0000-0x00000000024B2000-memory.dmp
        Filesize

        72KB

      • memory/3552-178-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/3552-179-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/3552-180-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/3552-181-0x0000000000400000-0x00000000004AA000-memory.dmp
        Filesize

        680KB

      • memory/3552-183-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/3552-184-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/3552-185-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/3552-186-0x0000000000400000-0x00000000004AA000-memory.dmp
        Filesize

        680KB

      • memory/3552-149-0x0000000004C60000-0x0000000005204000-memory.dmp
        Filesize

        5.6MB

      • memory/3552-148-0x0000000000730000-0x000000000075D000-memory.dmp
        Filesize

        180KB

      • memory/4540-194-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-196-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-198-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-200-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-202-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-204-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-206-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-208-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-210-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-212-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-214-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-216-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-218-0x0000000002190000-0x00000000021DB000-memory.dmp
        Filesize

        300KB

      • memory/4540-220-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-221-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4540-219-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4540-223-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-225-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-227-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-1100-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/4540-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4540-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4540-1103-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4540-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4540-1105-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4540-1106-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/4540-1107-0x00000000064C0000-0x0000000006682000-memory.dmp
        Filesize

        1.8MB

      • memory/4540-1108-0x0000000006690000-0x0000000006BBC000-memory.dmp
        Filesize

        5.2MB

      • memory/4540-1110-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4540-1111-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4540-1112-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4540-192-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-191-0x0000000002630000-0x000000000266F000-memory.dmp
        Filesize

        252KB

      • memory/4540-1113-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4540-1114-0x00000000080B0000-0x0000000008126000-memory.dmp
        Filesize

        472KB

      • memory/4540-1115-0x0000000008140000-0x0000000008190000-memory.dmp
        Filesize

        320KB