Analysis

  • max time kernel
    138s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-03-2023 03:39

General

  • Target

    d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe

  • Size

    550KB

  • MD5

    a631ded029801c8c8e8b48363286df03

  • SHA1

    ea769b8aa38a8ac7d8b02b4566838293c09b84f0

  • SHA256

    d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379

  • SHA512

    f5a329e540b1c9acedc4d573f30d7d078abc61b98b70977a48aad8013264416827e67fc988bf35d7cfa91d9c6831dcfc1cbb08d20379352f354bdae7b49f9ca2

  • SSDEEP

    12288:RMray90hahimz7AuxqVlVWvo6dfmG85DXHhzjGk:fyAsVAuxYj+6Dlj

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 21 IoCs
  • Executes dropped EXE 2 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 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe
    "C:\Users\Admin\AppData\Local\Temp\d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1112wJ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1112wJ.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w90cO79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w90cO79.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1112wJ.exe

    Filesize

    322KB

    MD5

    8141937b23cd1895e561d8e90fdeeff3

    SHA1

    6f810e9e480564f5837461f8ccdd07c951a1bece

    SHA256

    ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

    SHA512

    40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1112wJ.exe

    Filesize

    322KB

    MD5

    8141937b23cd1895e561d8e90fdeeff3

    SHA1

    6f810e9e480564f5837461f8ccdd07c951a1bece

    SHA256

    ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

    SHA512

    40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w90cO79.exe

    Filesize

    380KB

    MD5

    7703b533b6e72a90817e85a9fd1f7126

    SHA1

    f4cc506f60b36ddf6474504989a9b171b1418570

    SHA256

    f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d

    SHA512

    3ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w90cO79.exe

    Filesize

    380KB

    MD5

    7703b533b6e72a90817e85a9fd1f7126

    SHA1

    f4cc506f60b36ddf6474504989a9b171b1418570

    SHA256

    f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d

    SHA512

    3ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031

  • memory/1136-225-0x00000000005C0000-0x000000000060B000-memory.dmp

    Filesize

    300KB

  • memory/1136-230-0x0000000002610000-0x0000000002620000-memory.dmp

    Filesize

    64KB

  • memory/1136-1101-0x0000000006A00000-0x0000000006F2C000-memory.dmp

    Filesize

    5.2MB

  • memory/1136-1100-0x0000000006830000-0x00000000069F2000-memory.dmp

    Filesize

    1.8MB

  • memory/1136-1099-0x0000000002610000-0x0000000002620000-memory.dmp

    Filesize

    64KB

  • memory/1136-1098-0x0000000002610000-0x0000000002620000-memory.dmp

    Filesize

    64KB

  • memory/1136-1097-0x0000000002610000-0x0000000002620000-memory.dmp

    Filesize

    64KB

  • memory/1136-1096-0x00000000063E0000-0x0000000006430000-memory.dmp

    Filesize

    320KB

  • memory/1136-1095-0x0000000006360000-0x00000000063D6000-memory.dmp

    Filesize

    472KB

  • memory/1136-1094-0x00000000061C0000-0x0000000006252000-memory.dmp

    Filesize

    584KB

  • memory/1136-1092-0x00000000054C0000-0x0000000005526000-memory.dmp

    Filesize

    408KB

  • memory/1136-1091-0x0000000002610000-0x0000000002620000-memory.dmp

    Filesize

    64KB

  • memory/1136-1090-0x00000000025C0000-0x000000000260B000-memory.dmp

    Filesize

    300KB

  • memory/1136-183-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-1089-0x0000000002570000-0x00000000025AE000-memory.dmp

    Filesize

    248KB

  • memory/1136-1088-0x0000000002550000-0x0000000002562000-memory.dmp

    Filesize

    72KB

  • memory/1136-1087-0x0000000005170000-0x000000000527A000-memory.dmp

    Filesize

    1.0MB

  • memory/1136-1086-0x0000000005780000-0x0000000005D86000-memory.dmp

    Filesize

    6.0MB

  • memory/1136-226-0x0000000002610000-0x0000000002620000-memory.dmp

    Filesize

    64KB

  • memory/1136-229-0x0000000002610000-0x0000000002620000-memory.dmp

    Filesize

    64KB

  • memory/1136-209-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-207-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-205-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-203-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-201-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-197-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-199-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-174-0x0000000002220000-0x0000000002266000-memory.dmp

    Filesize

    280KB

  • memory/1136-175-0x0000000002410000-0x0000000002454000-memory.dmp

    Filesize

    272KB

  • memory/1136-176-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-185-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-179-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-191-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-195-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-177-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-187-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-189-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-181-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/1136-193-0x0000000002410000-0x000000000244E000-memory.dmp

    Filesize

    248KB

  • memory/2112-132-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/2112-161-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-153-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-169-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2112-167-0x00000000020B0000-0x00000000020C0000-memory.dmp

    Filesize

    64KB

  • memory/2112-166-0x00000000020B0000-0x00000000020C0000-memory.dmp

    Filesize

    64KB

  • memory/2112-165-0x00000000020B0000-0x00000000020C0000-memory.dmp

    Filesize

    64KB

  • memory/2112-164-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2112-129-0x0000000002130000-0x000000000214A000-memory.dmp

    Filesize

    104KB

  • memory/2112-151-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-133-0x00000000020B0000-0x00000000020C0000-memory.dmp

    Filesize

    64KB

  • memory/2112-134-0x00000000020B0000-0x00000000020C0000-memory.dmp

    Filesize

    64KB

  • memory/2112-131-0x0000000004F20000-0x0000000004F38000-memory.dmp

    Filesize

    96KB

  • memory/2112-130-0x00000000049E0000-0x0000000004EDE000-memory.dmp

    Filesize

    5.0MB

  • memory/2112-139-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-157-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-149-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-159-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-143-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-145-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-141-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-155-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-136-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-137-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-163-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB

  • memory/2112-135-0x00000000020B0000-0x00000000020C0000-memory.dmp

    Filesize

    64KB

  • memory/2112-147-0x0000000004F20000-0x0000000004F32000-memory.dmp

    Filesize

    72KB