Analysis

  • max time kernel
    99s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:52

General

  • Target

    109b4702c62cf64d88f75768599dc5870cf551e690b22bcc119d6517fef9911c.exe

  • Size

    539KB

  • MD5

    1e8afb1b5a87fd90da684242cc948e15

  • SHA1

    38d89ad2f08e742821048797bb6d1f7a661de5b7

  • SHA256

    109b4702c62cf64d88f75768599dc5870cf551e690b22bcc119d6517fef9911c

  • SHA512

    5be742e270f48299294232cf5a57d9c0da8e05cc129fb5ae2a45581e3e54498e7c4d56ddd496a2db41e71268c268a182da3561c0a6f1ae2a54c36c3f9b948896

  • SSDEEP

    12288:8MrCy9090N4idXvuArZiv6Y8x0I4+dlmyIHSaFrXcX8:OytJZw6YcR/myIHBQX8

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

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 33 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\109b4702c62cf64d88f75768599dc5870cf551e690b22bcc119d6517fef9911c.exe
    "C:\Users\Admin\AppData\Local\Temp\109b4702c62cf64d88f75768599dc5870cf551e690b22bcc119d6517fef9911c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1969.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1969.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h38iJ46.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h38iJ46.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iXZPR34.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iXZPR34.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 1708
          4⤵
          • Program crash
          PID:3412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l16kz62.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l16kz62.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1948 -ip 1948
    1⤵
      PID:3236

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l16kz62.exe

      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l16kz62.exe

      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1969.exe

      Filesize

      397KB

      MD5

      8e0593816e8bc3a814efda6e3f1ad652

      SHA1

      e31ec5bb48081443c43f7490697636332122e980

      SHA256

      289c283b04fc13ba68492a4f45b16e2cea2706f5594c19a1bc532b02d9ff1a7f

      SHA512

      7172f22aa6d9780950f211bc492bd1f6d1711399d5118cd0cf0a8c17814d7b628d0254fc8a9a3bf48be1022ec005868de6a95eb539cfb8c0ccdbface9c323253

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1969.exe

      Filesize

      397KB

      MD5

      8e0593816e8bc3a814efda6e3f1ad652

      SHA1

      e31ec5bb48081443c43f7490697636332122e980

      SHA256

      289c283b04fc13ba68492a4f45b16e2cea2706f5594c19a1bc532b02d9ff1a7f

      SHA512

      7172f22aa6d9780950f211bc492bd1f6d1711399d5118cd0cf0a8c17814d7b628d0254fc8a9a3bf48be1022ec005868de6a95eb539cfb8c0ccdbface9c323253

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h38iJ46.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h38iJ46.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iXZPR34.exe

      Filesize

      355KB

      MD5

      1581c12bb9da1cba8c1b63a2022ddc5a

      SHA1

      e3e9e429a106c13f1f34b296a06a99331011dda7

      SHA256

      72be0107282a1490f78e030a6b9a89ea5f59f2cd375925dc3b16f21ae921eb89

      SHA512

      ab18e838ea7d841d74499c2a53697d5bf92314993cbcd161c7fa77e0ddc753623e2f4e41b0a6873a6020f346a9a87754662a51544c9c3637bf7cdfc2ab32002b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iXZPR34.exe

      Filesize

      355KB

      MD5

      1581c12bb9da1cba8c1b63a2022ddc5a

      SHA1

      e3e9e429a106c13f1f34b296a06a99331011dda7

      SHA256

      72be0107282a1490f78e030a6b9a89ea5f59f2cd375925dc3b16f21ae921eb89

      SHA512

      ab18e838ea7d841d74499c2a53697d5bf92314993cbcd161c7fa77e0ddc753623e2f4e41b0a6873a6020f346a9a87754662a51544c9c3637bf7cdfc2ab32002b

    • memory/1392-1085-0x00000000000B0000-0x00000000000E2000-memory.dmp

      Filesize

      200KB

    • memory/1392-1086-0x00000000049D0000-0x00000000049E0000-memory.dmp

      Filesize

      64KB

    • memory/1512-147-0x0000000000980000-0x000000000098A000-memory.dmp

      Filesize

      40KB

    • memory/1948-191-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-203-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-157-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-159-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-161-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-163-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-165-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-167-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-169-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/1948-171-0x00000000073A0000-0x00000000073B0000-memory.dmp

      Filesize

      64KB

    • memory/1948-172-0x00000000073A0000-0x00000000073B0000-memory.dmp

      Filesize

      64KB

    • memory/1948-175-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-174-0x00000000073A0000-0x00000000073B0000-memory.dmp

      Filesize

      64KB

    • memory/1948-177-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-170-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-179-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-181-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-183-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-185-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-187-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-189-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-154-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-193-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-195-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-197-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-199-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-201-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-155-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-205-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-207-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-209-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-211-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-213-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-215-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-217-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-219-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-221-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/1948-1064-0x0000000007960000-0x0000000007F78000-memory.dmp

      Filesize

      6.1MB

    • memory/1948-1065-0x0000000007F80000-0x000000000808A000-memory.dmp

      Filesize

      1.0MB

    • memory/1948-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/1948-1067-0x00000000081D0000-0x000000000820C000-memory.dmp

      Filesize

      240KB

    • memory/1948-1068-0x00000000073A0000-0x00000000073B0000-memory.dmp

      Filesize

      64KB

    • memory/1948-1069-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/1948-1071-0x0000000008B80000-0x0000000008C12000-memory.dmp

      Filesize

      584KB

    • memory/1948-1072-0x00000000073A0000-0x00000000073B0000-memory.dmp

      Filesize

      64KB

    • memory/1948-1073-0x00000000073A0000-0x00000000073B0000-memory.dmp

      Filesize

      64KB

    • memory/1948-1074-0x00000000073A0000-0x00000000073B0000-memory.dmp

      Filesize

      64KB

    • memory/1948-1075-0x0000000009F30000-0x000000000A0F2000-memory.dmp

      Filesize

      1.8MB

    • memory/1948-1076-0x000000000A110000-0x000000000A63C000-memory.dmp

      Filesize

      5.2MB

    • memory/1948-153-0x00000000073B0000-0x0000000007954000-memory.dmp

      Filesize

      5.6MB

    • memory/1948-1077-0x00000000073A0000-0x00000000073B0000-memory.dmp

      Filesize

      64KB

    • memory/1948-1078-0x0000000004D60000-0x0000000004DD6000-memory.dmp

      Filesize

      472KB

    • memory/1948-1079-0x000000000A760000-0x000000000A7B0000-memory.dmp

      Filesize

      320KB