Analysis

  • max time kernel
    77s
  • 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
    07-03-2023 20:15

General

  • Target

    69251087e7ae9058555a5192e007bafb6f4ae9a063c3a2f369616eec2e2f7fc6.exe

  • Size

    718KB

  • MD5

    6e9c206e5b21672cd61f18f8873d5649

  • SHA1

    891b505f1524498d450c221ea6696715ae3eb97e

  • SHA256

    69251087e7ae9058555a5192e007bafb6f4ae9a063c3a2f369616eec2e2f7fc6

  • SHA512

    2008086300a90663823ef7a001757587867afa279a12c5798a7a31f8727d554973615efdf7abf171fd5af998362514c69f8c98e87e5078d75af7e0c720b7e39d

  • SSDEEP

    12288:lMrQy90LxdkVzKZzRd7daa6zMbH4J+69bQKPNQUG9KNPRcO+A:ByOxxzR9dHHL3KPNQn9KNZp+A

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 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\69251087e7ae9058555a5192e007bafb6f4ae9a063c3a2f369616eec2e2f7fc6.exe
    "C:\Users\Admin\AppData\Local\Temp\69251087e7ae9058555a5192e007bafb6f4ae9a063c3a2f369616eec2e2f7fc6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycCK5133mT.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycCK5133mT.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r5437Mh.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r5437Mh.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 1100
          4⤵
          • Program crash
          PID:3108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w43tL19.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w43tL19.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4280
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1132
          4⤵
          • Program crash
          PID:3532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xQsmJ67.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xQsmJ67.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1872 -ip 1872
    1⤵
      PID:2812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4280 -ip 4280
      1⤵
        PID:1052

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xQsmJ67.exe

        Filesize

        175KB

        MD5

        fb6b1dfc1d31819df66b4eba004f4f1e

        SHA1

        8fb4085acc6bdac0c653130d20ccf87dc0a4bc16

        SHA256

        4a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549

        SHA512

        270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xQsmJ67.exe

        Filesize

        175KB

        MD5

        fb6b1dfc1d31819df66b4eba004f4f1e

        SHA1

        8fb4085acc6bdac0c653130d20ccf87dc0a4bc16

        SHA256

        4a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549

        SHA512

        270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycCK5133mT.exe

        Filesize

        573KB

        MD5

        ee4179c77b8a92d208784d47961d55e5

        SHA1

        85473fa1098bc4aed7eab6b7fbdf66a3f59553cb

        SHA256

        8ca133a10114efaa2f3b875abd4f9c618fe51540b5eeb1453b2513f9796f047e

        SHA512

        2d1c5a2d5f35661900742b8d087074a215bffe4067bdda999085d44c4dce8e4b7bb883ca9a95b926f12a7876b71a3313db4727584c6aa5e86c25f600c7d8ad04

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycCK5133mT.exe

        Filesize

        573KB

        MD5

        ee4179c77b8a92d208784d47961d55e5

        SHA1

        85473fa1098bc4aed7eab6b7fbdf66a3f59553cb

        SHA256

        8ca133a10114efaa2f3b875abd4f9c618fe51540b5eeb1453b2513f9796f047e

        SHA512

        2d1c5a2d5f35661900742b8d087074a215bffe4067bdda999085d44c4dce8e4b7bb883ca9a95b926f12a7876b71a3313db4727584c6aa5e86c25f600c7d8ad04

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r5437Mh.exe

        Filesize

        363KB

        MD5

        5f9106c1a4ae0150887ac3eadc521f31

        SHA1

        b7c59f033e09829e70ebf380ef9c33aff98d2bf4

        SHA256

        ddda2d12c18f4944b44af8c6bb030ae608060d087483c423acf217c4c4ed5411

        SHA512

        80ab71ecb332f2316abf7cb73c4811bf2162c2e95fc0670fcd8d26370158e2b2f342328ece12e9edeed90a7568d24d0048bdb9ee3ea928fd80d1499851c5caf3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r5437Mh.exe

        Filesize

        363KB

        MD5

        5f9106c1a4ae0150887ac3eadc521f31

        SHA1

        b7c59f033e09829e70ebf380ef9c33aff98d2bf4

        SHA256

        ddda2d12c18f4944b44af8c6bb030ae608060d087483c423acf217c4c4ed5411

        SHA512

        80ab71ecb332f2316abf7cb73c4811bf2162c2e95fc0670fcd8d26370158e2b2f342328ece12e9edeed90a7568d24d0048bdb9ee3ea928fd80d1499851c5caf3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w43tL19.exe

        Filesize

        365KB

        MD5

        30233f3be2afb48253fb402f9794c9e4

        SHA1

        277ba030691956811a1391ee9f837c2cbeac5ed3

        SHA256

        639a58787c4cc8cf575939fb71085a928658fcb8d04edf4225d90dc2c6e3586f

        SHA512

        cbf3b295e1bb055353e57973b0ddcde8056385d18bc7eac01da9d6fb396c1114467210f06ba5460835be8d568ee1ba048e408be073bb04e1d9ea638e37904898

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w43tL19.exe

        Filesize

        365KB

        MD5

        30233f3be2afb48253fb402f9794c9e4

        SHA1

        277ba030691956811a1391ee9f837c2cbeac5ed3

        SHA256

        639a58787c4cc8cf575939fb71085a928658fcb8d04edf4225d90dc2c6e3586f

        SHA512

        cbf3b295e1bb055353e57973b0ddcde8056385d18bc7eac01da9d6fb396c1114467210f06ba5460835be8d568ee1ba048e408be073bb04e1d9ea638e37904898

      • memory/1872-164-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-174-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-150-0x0000000007350000-0x00000000078F4000-memory.dmp

        Filesize

        5.6MB

      • memory/1872-151-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-152-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-154-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-156-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-158-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-148-0x0000000002BD0000-0x0000000002BFD000-memory.dmp

        Filesize

        180KB

      • memory/1872-166-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-162-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-160-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-172-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-149-0x00000000048C0000-0x00000000048D0000-memory.dmp

        Filesize

        64KB

      • memory/1872-176-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-180-0x00000000048C0000-0x00000000048D0000-memory.dmp

        Filesize

        64KB

      • memory/1872-179-0x00000000048C0000-0x00000000048D0000-memory.dmp

        Filesize

        64KB

      • memory/1872-178-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-170-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-168-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/1872-181-0x0000000000400000-0x0000000002BC9000-memory.dmp

        Filesize

        39.8MB

      • memory/1872-182-0x00000000048C0000-0x00000000048D0000-memory.dmp

        Filesize

        64KB

      • memory/1872-184-0x00000000048C0000-0x00000000048D0000-memory.dmp

        Filesize

        64KB

      • memory/1872-185-0x00000000048C0000-0x00000000048D0000-memory.dmp

        Filesize

        64KB

      • memory/1872-186-0x0000000000400000-0x0000000002BC9000-memory.dmp

        Filesize

        39.8MB

      • memory/3856-1121-0x0000000000E60000-0x0000000000E92000-memory.dmp

        Filesize

        200KB

      • memory/3856-1122-0x00000000057B0000-0x00000000057C0000-memory.dmp

        Filesize

        64KB

      • memory/4280-192-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-285-0x00000000004E0000-0x000000000052B000-memory.dmp

        Filesize

        300KB

      • memory/4280-196-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-198-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-200-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-210-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-218-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-216-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-214-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-212-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-208-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-206-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-204-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-202-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-220-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-222-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-224-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-194-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-289-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        Filesize

        64KB

      • memory/4280-286-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        Filesize

        64KB

      • memory/4280-1100-0x0000000005190000-0x00000000057A8000-memory.dmp

        Filesize

        6.1MB

      • memory/4280-1101-0x00000000057B0000-0x00000000058BA000-memory.dmp

        Filesize

        1.0MB

      • memory/4280-1102-0x00000000058C0000-0x00000000058D2000-memory.dmp

        Filesize

        72KB

      • memory/4280-1104-0x00000000058E0000-0x000000000591C000-memory.dmp

        Filesize

        240KB

      • memory/4280-1103-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        Filesize

        64KB

      • memory/4280-1106-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        Filesize

        64KB

      • memory/4280-1107-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        Filesize

        64KB

      • memory/4280-1108-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        Filesize

        64KB

      • memory/4280-1109-0x0000000005BD0000-0x0000000005C62000-memory.dmp

        Filesize

        584KB

      • memory/4280-1110-0x0000000005C70000-0x0000000005CD6000-memory.dmp

        Filesize

        408KB

      • memory/4280-1111-0x0000000006390000-0x0000000006552000-memory.dmp

        Filesize

        1.8MB

      • memory/4280-1112-0x0000000006570000-0x0000000006A9C000-memory.dmp

        Filesize

        5.2MB

      • memory/4280-191-0x0000000004A80000-0x0000000004ABE000-memory.dmp

        Filesize

        248KB

      • memory/4280-1113-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        Filesize

        64KB

      • memory/4280-1114-0x0000000006CF0000-0x0000000006D66000-memory.dmp

        Filesize

        472KB

      • memory/4280-1115-0x0000000006D70000-0x0000000006DC0000-memory.dmp

        Filesize

        320KB