Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2023, 19:15

General

  • Target

    db4a2256fdfde871124c47b443ecf966e4b4d7c86a00dd83d04cb0621ff5782c.exe

  • Size

    716KB

  • MD5

    5706a585aa467809a6af5333d620dc50

  • SHA1

    a9a0f6f20620d1665ac6d826046655b03f96af81

  • SHA256

    db4a2256fdfde871124c47b443ecf966e4b4d7c86a00dd83d04cb0621ff5782c

  • SHA512

    cb132d61c9ba0dc3432c8062691ddd1e7fc5bb1766ec6845d40e381f34b503a806e3d6292c421682517157e2f88faa3591123d993f781f47b89071e0874e8f06

  • SSDEEP

    12288:LMrIy90D1i85P0EOJiY2DfNaaEnM5sCEurisy4pPSx1+4yhL6/ENdHtBIwGf7S:Tyw1j5cE+i/ptsCKkpqx1W0E+zS

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

misha

C2

193.56.146.11:4173

Attributes
  • auth_value

    e17e441c954db214b94a603a7b0b1aea

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\db4a2256fdfde871124c47b443ecf966e4b4d7c86a00dd83d04cb0621ff5782c.exe
    "C:\Users\Admin\AppData\Local\Temp\db4a2256fdfde871124c47b443ecf966e4b4d7c86a00dd83d04cb0621ff5782c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycDO0282vm.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycDO0282vm.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0504TY.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0504TY.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 1080
          4⤵
          • Program crash
          PID:3288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w48RP92.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w48RP92.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 2116
          4⤵
          • Program crash
          PID:3204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xdgoD70.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xdgoD70.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4648 -ip 4648
    1⤵
      PID:4912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4024 -ip 4024
      1⤵
        PID:656

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xdgoD70.exe

        Filesize

        175KB

        MD5

        fb6b1dfc1d31819df66b4eba004f4f1e

        SHA1

        8fb4085acc6bdac0c653130d20ccf87dc0a4bc16

        SHA256

        4a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549

        SHA512

        270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xdgoD70.exe

        Filesize

        175KB

        MD5

        fb6b1dfc1d31819df66b4eba004f4f1e

        SHA1

        8fb4085acc6bdac0c653130d20ccf87dc0a4bc16

        SHA256

        4a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549

        SHA512

        270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycDO0282vm.exe

        Filesize

        572KB

        MD5

        b255ffa6f9c986bbeb532ca1594b4cbe

        SHA1

        ed4437fd9746b2c928ea1a3c6ad60499957baa7d

        SHA256

        f922b55cf7ce126cab2680d31c4c86a04a7501a5b9893daf6735b2d783aad73c

        SHA512

        ab3b72e34dfd1f99ec77171a608aed3844b273e226daadcaecf75efa6455457939b2b8c6ec78adf147b861caa40a57e2939573276d9115591c1538d29368230c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycDO0282vm.exe

        Filesize

        572KB

        MD5

        b255ffa6f9c986bbeb532ca1594b4cbe

        SHA1

        ed4437fd9746b2c928ea1a3c6ad60499957baa7d

        SHA256

        f922b55cf7ce126cab2680d31c4c86a04a7501a5b9893daf6735b2d783aad73c

        SHA512

        ab3b72e34dfd1f99ec77171a608aed3844b273e226daadcaecf75efa6455457939b2b8c6ec78adf147b861caa40a57e2939573276d9115591c1538d29368230c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0504TY.exe

        Filesize

        363KB

        MD5

        5f9106c1a4ae0150887ac3eadc521f31

        SHA1

        b7c59f033e09829e70ebf380ef9c33aff98d2bf4

        SHA256

        ddda2d12c18f4944b44af8c6bb030ae608060d087483c423acf217c4c4ed5411

        SHA512

        80ab71ecb332f2316abf7cb73c4811bf2162c2e95fc0670fcd8d26370158e2b2f342328ece12e9edeed90a7568d24d0048bdb9ee3ea928fd80d1499851c5caf3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0504TY.exe

        Filesize

        363KB

        MD5

        5f9106c1a4ae0150887ac3eadc521f31

        SHA1

        b7c59f033e09829e70ebf380ef9c33aff98d2bf4

        SHA256

        ddda2d12c18f4944b44af8c6bb030ae608060d087483c423acf217c4c4ed5411

        SHA512

        80ab71ecb332f2316abf7cb73c4811bf2162c2e95fc0670fcd8d26370158e2b2f342328ece12e9edeed90a7568d24d0048bdb9ee3ea928fd80d1499851c5caf3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w48RP92.exe

        Filesize

        365KB

        MD5

        69fb73e283630210dcb0e9b400a1ee4c

        SHA1

        f746b5f15ebf476579d0705720ab4daec3306e41

        SHA256

        9cda3093dddacbd05e0e9c8ce7320c73320ff2ea4b66ca3578b5b4fd9dc80fe2

        SHA512

        ee9062a2b4a2ece85c000e369dd1bc1815ce159c87235cba0e36e7a26f7548c28d4c6dfe9a10b22addbe7b1f8c2cd9972446925a5e57fa0644d9c617cda1784f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w48RP92.exe

        Filesize

        365KB

        MD5

        69fb73e283630210dcb0e9b400a1ee4c

        SHA1

        f746b5f15ebf476579d0705720ab4daec3306e41

        SHA256

        9cda3093dddacbd05e0e9c8ce7320c73320ff2ea4b66ca3578b5b4fd9dc80fe2

        SHA512

        ee9062a2b4a2ece85c000e369dd1bc1815ce159c87235cba0e36e7a26f7548c28d4c6dfe9a10b22addbe7b1f8c2cd9972446925a5e57fa0644d9c617cda1784f

      • memory/696-1123-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/696-1122-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/696-1121-0x0000000000330000-0x0000000000362000-memory.dmp

        Filesize

        200KB

      • memory/4024-1102-0x00000000058C0000-0x00000000058D2000-memory.dmp

        Filesize

        72KB

      • memory/4024-1106-0x0000000005BD0000-0x0000000005C36000-memory.dmp

        Filesize

        408KB

      • memory/4024-1115-0x00000000024D0000-0x00000000024E0000-memory.dmp

        Filesize

        64KB

      • memory/4024-1114-0x0000000006C60000-0x0000000006CB0000-memory.dmp

        Filesize

        320KB

      • memory/4024-1113-0x0000000006BE0000-0x0000000006C56000-memory.dmp

        Filesize

        472KB

      • memory/4024-1112-0x0000000006560000-0x0000000006A8C000-memory.dmp

        Filesize

        5.2MB

      • memory/4024-1111-0x0000000006390000-0x0000000006552000-memory.dmp

        Filesize

        1.8MB

      • memory/4024-1110-0x00000000024D0000-0x00000000024E0000-memory.dmp

        Filesize

        64KB

      • memory/4024-1109-0x00000000024D0000-0x00000000024E0000-memory.dmp

        Filesize

        64KB

      • memory/4024-1108-0x00000000024D0000-0x00000000024E0000-memory.dmp

        Filesize

        64KB

      • memory/4024-1107-0x0000000006290000-0x0000000006322000-memory.dmp

        Filesize

        584KB

      • memory/4024-1104-0x00000000024D0000-0x00000000024E0000-memory.dmp

        Filesize

        64KB

      • memory/4024-1103-0x00000000058E0000-0x000000000591C000-memory.dmp

        Filesize

        240KB

      • memory/4024-1101-0x0000000005780000-0x000000000588A000-memory.dmp

        Filesize

        1.0MB

      • memory/4024-1100-0x00000000050E0000-0x00000000056F8000-memory.dmp

        Filesize

        6.1MB

      • memory/4024-227-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-225-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-223-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-221-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-190-0x00000000005B0000-0x00000000005FB000-memory.dmp

        Filesize

        300KB

      • memory/4024-191-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-193-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-197-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-194-0x00000000024D0000-0x00000000024E0000-memory.dmp

        Filesize

        64KB

      • memory/4024-192-0x00000000024D0000-0x00000000024E0000-memory.dmp

        Filesize

        64KB

      • memory/4024-196-0x00000000024D0000-0x00000000024E0000-memory.dmp

        Filesize

        64KB

      • memory/4024-199-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-201-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-203-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-205-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-207-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-209-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-211-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-213-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-215-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-217-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4024-219-0x0000000005080000-0x00000000050BE000-memory.dmp

        Filesize

        248KB

      • memory/4648-173-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-151-0x0000000007560000-0x0000000007570000-memory.dmp

        Filesize

        64KB

      • memory/4648-185-0x0000000000400000-0x0000000002BC9000-memory.dmp

        Filesize

        39.8MB

      • memory/4648-183-0x0000000007560000-0x0000000007570000-memory.dmp

        Filesize

        64KB

      • memory/4648-182-0x0000000007560000-0x0000000007570000-memory.dmp

        Filesize

        64KB

      • memory/4648-181-0x0000000007560000-0x0000000007570000-memory.dmp

        Filesize

        64KB

      • memory/4648-175-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-180-0x0000000000400000-0x0000000002BC9000-memory.dmp

        Filesize

        39.8MB

      • memory/4648-179-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-159-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-157-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-177-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-165-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-171-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-169-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-167-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-155-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-163-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-161-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-152-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-153-0x0000000007560000-0x0000000007570000-memory.dmp

        Filesize

        64KB

      • memory/4648-149-0x0000000002CA0000-0x0000000002CCD000-memory.dmp

        Filesize

        180KB

      • memory/4648-150-0x0000000004A00000-0x0000000004A12000-memory.dmp

        Filesize

        72KB

      • memory/4648-148-0x0000000007570000-0x0000000007B14000-memory.dmp

        Filesize

        5.6MB