Analysis

  • max time kernel
    109s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 18:05

General

  • Target

    6a8ae2d55501d3951c7368eba4ab0c0ae78f7bf79d0ff09f2833ad8e45360c10.exe

  • Size

    672KB

  • MD5

    4dd38c37aa1c4b159d90d48ea6f46e8f

  • SHA1

    22570778107eef0a6bc7bc3f3087041eede6363e

  • SHA256

    6a8ae2d55501d3951c7368eba4ab0c0ae78f7bf79d0ff09f2833ad8e45360c10

  • SHA512

    dbe731a5f4b6941ad1eac680cf7e497aca6f6927221eda83afac4fa1860bea2d4171701ceb95ff5c8bbaf5a98bda037cd94c774db306b6be3b738aa7b2ab9334

  • SSDEEP

    12288:fMrqy900nwBjaadfUlWD/Domft+YqpPnpPoVvs:xyPnNalOC/DoZ3ZZoVvs

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\6a8ae2d55501d3951c7368eba4ab0c0ae78f7bf79d0ff09f2833ad8e45360c10.exe
    "C:\Users\Admin\AppData\Local\Temp\6a8ae2d55501d3951c7368eba4ab0c0ae78f7bf79d0ff09f2833ad8e45360c10.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un626380.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un626380.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2119.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2119.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 1080
          4⤵
          • Program crash
          PID:4420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2077.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2077.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 1828
          4⤵
          • Program crash
          PID:3740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si918508.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si918508.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 732 -ip 732
    1⤵
      PID:2136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4116 -ip 4116
      1⤵
        PID:452

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si918508.exe
        Filesize

        175KB

        MD5

        c1bce34ac5130a63422be2f27cc4edaf

        SHA1

        1b482e0944c72748b1a75251ca4e1334f7373802

        SHA256

        c56b56137fbd5add94208b8fcdf04953fd72af5488c3a69267268a036680487d

        SHA512

        02ba57500cef82d3d6a2f0f0afe6f307f56d949c5fb89a1c525954f915d2de1fe2ef7642eca0dfcc92a438e58f8d8490e085376d7cb6d0be4057611971bb94cb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si918508.exe
        Filesize

        175KB

        MD5

        c1bce34ac5130a63422be2f27cc4edaf

        SHA1

        1b482e0944c72748b1a75251ca4e1334f7373802

        SHA256

        c56b56137fbd5add94208b8fcdf04953fd72af5488c3a69267268a036680487d

        SHA512

        02ba57500cef82d3d6a2f0f0afe6f307f56d949c5fb89a1c525954f915d2de1fe2ef7642eca0dfcc92a438e58f8d8490e085376d7cb6d0be4057611971bb94cb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un626380.exe
        Filesize

        530KB

        MD5

        7b899c68c371ace531e0b0b2d7467d66

        SHA1

        795de1f6a2ec232053a312222d384796d2e37f44

        SHA256

        fade47c892981b4412ec8fe8d00b3a6c93d067dc55bbba5f460f0deda628d44c

        SHA512

        cd07edf19e6b8a82dd8b2d912821cdcf010326aefbc7cf478d22f205bf88c2a96bcf573475f9b4a83ca4c65aeca0276ae4b30b91e92dc60b5815408224b990b4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un626380.exe
        Filesize

        530KB

        MD5

        7b899c68c371ace531e0b0b2d7467d66

        SHA1

        795de1f6a2ec232053a312222d384796d2e37f44

        SHA256

        fade47c892981b4412ec8fe8d00b3a6c93d067dc55bbba5f460f0deda628d44c

        SHA512

        cd07edf19e6b8a82dd8b2d912821cdcf010326aefbc7cf478d22f205bf88c2a96bcf573475f9b4a83ca4c65aeca0276ae4b30b91e92dc60b5815408224b990b4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2119.exe
        Filesize

        259KB

        MD5

        573fa2b5b10e6cf9d8329b379e36d6fb

        SHA1

        b0914f4e900fc5121292781b1b8aecdef86556fa

        SHA256

        2e363de2dafba6ae7a51580c3d0439a43a02f5c7ed2abff66a08086fc159c0bc

        SHA512

        24e0adf0d5545d7f19281a9a033972c7468fe211398fbd55b3cdca670992faf48a793e1ce58c0ef1e4b16995ba128f68c97cee369fc4f91d28da644fb4d907bc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2119.exe
        Filesize

        259KB

        MD5

        573fa2b5b10e6cf9d8329b379e36d6fb

        SHA1

        b0914f4e900fc5121292781b1b8aecdef86556fa

        SHA256

        2e363de2dafba6ae7a51580c3d0439a43a02f5c7ed2abff66a08086fc159c0bc

        SHA512

        24e0adf0d5545d7f19281a9a033972c7468fe211398fbd55b3cdca670992faf48a793e1ce58c0ef1e4b16995ba128f68c97cee369fc4f91d28da644fb4d907bc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2077.exe
        Filesize

        318KB

        MD5

        5113c603a55b539d66359437d6f1e9d9

        SHA1

        7a8293d0458eddca11a7a601bba1621511524ec8

        SHA256

        72ff5471eb24ab59cf267fce417721884c1484b07efb2b18d10c35b62955b4a3

        SHA512

        44ca31be5308d4d4b1cbb99dca8eff46c7e2b2b4cb5f024e9cb32df4921d8007d17719bfece17b43bde19ad4e20adf142249cbff75c9435ca9eea6cf8fb838c4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2077.exe
        Filesize

        318KB

        MD5

        5113c603a55b539d66359437d6f1e9d9

        SHA1

        7a8293d0458eddca11a7a601bba1621511524ec8

        SHA256

        72ff5471eb24ab59cf267fce417721884c1484b07efb2b18d10c35b62955b4a3

        SHA512

        44ca31be5308d4d4b1cbb99dca8eff46c7e2b2b4cb5f024e9cb32df4921d8007d17719bfece17b43bde19ad4e20adf142249cbff75c9435ca9eea6cf8fb838c4

      • memory/732-148-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/732-149-0x0000000002640000-0x0000000002650000-memory.dmp
        Filesize

        64KB

      • memory/732-150-0x0000000002640000-0x0000000002650000-memory.dmp
        Filesize

        64KB

      • memory/732-151-0x0000000004AC0000-0x0000000005064000-memory.dmp
        Filesize

        5.6MB

      • memory/732-152-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-153-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-155-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-157-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-159-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-161-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-163-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-165-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-167-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-169-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-171-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-173-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-175-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-177-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-179-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/732-180-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/732-181-0x0000000002640000-0x0000000002650000-memory.dmp
        Filesize

        64KB

      • memory/732-182-0x0000000002640000-0x0000000002650000-memory.dmp
        Filesize

        64KB

      • memory/732-183-0x0000000002640000-0x0000000002650000-memory.dmp
        Filesize

        64KB

      • memory/732-185-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4116-190-0x00000000009E0000-0x0000000000A2B000-memory.dmp
        Filesize

        300KB

      • memory/4116-191-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/4116-194-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-196-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-193-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/4116-192-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-198-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-200-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-202-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-204-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-206-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-208-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-210-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-212-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-214-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-216-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-218-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-220-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-222-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-224-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-226-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4116-1099-0x0000000005180000-0x0000000005798000-memory.dmp
        Filesize

        6.1MB

      • memory/4116-1100-0x00000000057A0000-0x00000000058AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4116-1101-0x00000000058B0000-0x00000000058C2000-memory.dmp
        Filesize

        72KB

      • memory/4116-1102-0x00000000058D0000-0x000000000590C000-memory.dmp
        Filesize

        240KB

      • memory/4116-1103-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/4116-1104-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/4116-1105-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/4116-1107-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/4116-1109-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/4116-1108-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/4116-1110-0x0000000006350000-0x00000000063C6000-memory.dmp
        Filesize

        472KB

      • memory/4116-1111-0x00000000063E0000-0x0000000006430000-memory.dmp
        Filesize

        320KB

      • memory/4116-1112-0x0000000006450000-0x0000000006612000-memory.dmp
        Filesize

        1.8MB

      • memory/4116-1113-0x0000000006620000-0x0000000006B4C000-memory.dmp
        Filesize

        5.2MB

      • memory/4116-1114-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/4632-1120-0x0000000000450000-0x0000000000482000-memory.dmp
        Filesize

        200KB

      • memory/4632-1121-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
        Filesize

        64KB