Analysis

  • max time kernel
    65s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2023 09:04

General

  • Target

    cd43d1074fe4c6b7c3642a0aa5c47833c17a09d8b4577914f139a08f36657211.exe

  • Size

    659KB

  • MD5

    b409990496ac2b7afdae94e1a93b11ed

  • SHA1

    c2b920054ec85477b7b731cae31487794b152789

  • SHA256

    cd43d1074fe4c6b7c3642a0aa5c47833c17a09d8b4577914f139a08f36657211

  • SHA512

    454a2a3caaab2527bcb6516b3d918ecb98de88cff10334118775a14286ae260985b89a1d900f85a684c0b355019a26591f4f77d60eb9d6e7e0450f04bf0af4ca

  • SSDEEP

    12288:rMrIy909TvUk7EPqsvQX1Y7xVUNZpy/VrONajFvlRbFsxifITdZU:PyyjU5PDa1YrUvQ/VrON0Fsi8dZU

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\cd43d1074fe4c6b7c3642a0aa5c47833c17a09d8b4577914f139a08f36657211.exe
    "C:\Users\Admin\AppData\Local\Temp\cd43d1074fe4c6b7c3642a0aa5c47833c17a09d8b4577914f139a08f36657211.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406597.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406597.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7242.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7242.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 1088
          4⤵
          • Program crash
          PID:4880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0997.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0997.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 1344
          4⤵
          • Program crash
          PID:4172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si326234.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si326234.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 840 -ip 840
    1⤵
      PID:2568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4196 -ip 4196
      1⤵
        PID:4204

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si326234.exe

        Filesize

        176KB

        MD5

        8de7b24014912895ffd5c953f058f39b

        SHA1

        e9e2576ad7992ff5bb3551abdbd1c1639b2d9aaa

        SHA256

        37c510b092fa146af680451571fe338151bf47d7451635742900f94ad100c1bc

        SHA512

        8ea6e5597a65795b3c6e9e5d11a033ccbd088680f6b8a964b21dc119c2809b5a79a1fe24e0623713786cead18f52796cc71ab61039ac1ba7a7c4836a83ae2388

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si326234.exe

        Filesize

        176KB

        MD5

        8de7b24014912895ffd5c953f058f39b

        SHA1

        e9e2576ad7992ff5bb3551abdbd1c1639b2d9aaa

        SHA256

        37c510b092fa146af680451571fe338151bf47d7451635742900f94ad100c1bc

        SHA512

        8ea6e5597a65795b3c6e9e5d11a033ccbd088680f6b8a964b21dc119c2809b5a79a1fe24e0623713786cead18f52796cc71ab61039ac1ba7a7c4836a83ae2388

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406597.exe

        Filesize

        516KB

        MD5

        2a90539ca4c733f881aa67efa9808e4b

        SHA1

        0dc18ea8291431dc682870ed5f183f4061e0243a

        SHA256

        994aaf0d1579cf04af859b5abe71b643546ec4f88054b667d340d0596933b8c3

        SHA512

        f2b6c150946dabe674a14b89c0c2dd2ab7faf84b5ab9bbceacfc538ac736cc03d50a1716f05c8617f04f3053584e02c53fb256a2761bdeca5b2a2179f36e6201

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406597.exe

        Filesize

        516KB

        MD5

        2a90539ca4c733f881aa67efa9808e4b

        SHA1

        0dc18ea8291431dc682870ed5f183f4061e0243a

        SHA256

        994aaf0d1579cf04af859b5abe71b643546ec4f88054b667d340d0596933b8c3

        SHA512

        f2b6c150946dabe674a14b89c0c2dd2ab7faf84b5ab9bbceacfc538ac736cc03d50a1716f05c8617f04f3053584e02c53fb256a2761bdeca5b2a2179f36e6201

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7242.exe

        Filesize

        295KB

        MD5

        52a419412a3eaf2cde95859a40c6240d

        SHA1

        5a58f0392ea73fb2522556485718893e002e1f48

        SHA256

        b0b2f484a2f18e22f9cdc8dde56530a741b402ce02798ff4428e65365b39ac47

        SHA512

        5d64e6034472ccf6321d7f0aef0767ee417b72444049314ee92b9baaca5679259dd4e0232e6a5f138cc34b41320730c2050af792c03e3e6ce12a3257f5b940e3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7242.exe

        Filesize

        295KB

        MD5

        52a419412a3eaf2cde95859a40c6240d

        SHA1

        5a58f0392ea73fb2522556485718893e002e1f48

        SHA256

        b0b2f484a2f18e22f9cdc8dde56530a741b402ce02798ff4428e65365b39ac47

        SHA512

        5d64e6034472ccf6321d7f0aef0767ee417b72444049314ee92b9baaca5679259dd4e0232e6a5f138cc34b41320730c2050af792c03e3e6ce12a3257f5b940e3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0997.exe

        Filesize

        353KB

        MD5

        d8374e42777011d4bee0ab20a7ae103b

        SHA1

        7a061484f0901e07e1884de3089929c497a0ad34

        SHA256

        5ff8ee883f5de76aa9c119d6f53904afee83d8335f7d4e072996736d541bb1fc

        SHA512

        053b94c68300dd1949a168740271508bf1ecfe27479f506edc8ba501700e5eb17ab7627eb8ea29652c49e338e99e721a9ad4b90c463a9db122fecbf851c3eff8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0997.exe

        Filesize

        353KB

        MD5

        d8374e42777011d4bee0ab20a7ae103b

        SHA1

        7a061484f0901e07e1884de3089929c497a0ad34

        SHA256

        5ff8ee883f5de76aa9c119d6f53904afee83d8335f7d4e072996736d541bb1fc

        SHA512

        053b94c68300dd1949a168740271508bf1ecfe27479f506edc8ba501700e5eb17ab7627eb8ea29652c49e338e99e721a9ad4b90c463a9db122fecbf851c3eff8

      • memory/840-168-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-176-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-150-0x0000000004EF0000-0x0000000005494000-memory.dmp

        Filesize

        5.6MB

      • memory/840-151-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-152-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-154-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-156-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-160-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-158-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-166-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-148-0x0000000002470000-0x000000000249D000-memory.dmp

        Filesize

        180KB

      • memory/840-172-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-170-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-149-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

        Filesize

        64KB

      • memory/840-174-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-178-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-164-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-162-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/840-179-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

        Filesize

        64KB

      • memory/840-180-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

        Filesize

        64KB

      • memory/840-181-0x0000000000400000-0x00000000007FE000-memory.dmp

        Filesize

        4.0MB

      • memory/840-182-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

        Filesize

        64KB

      • memory/840-184-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

        Filesize

        64KB

      • memory/840-185-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

        Filesize

        64KB

      • memory/840-186-0x0000000000400000-0x00000000007FE000-memory.dmp

        Filesize

        4.0MB

      • memory/3252-1122-0x0000000000C50000-0x0000000000C82000-memory.dmp

        Filesize

        200KB

      • memory/3252-1124-0x0000000005900000-0x0000000005910000-memory.dmp

        Filesize

        64KB

      • memory/3252-1123-0x0000000005900000-0x0000000005910000-memory.dmp

        Filesize

        64KB

      • memory/4196-194-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-196-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-198-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-200-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-202-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-204-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-206-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-208-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-210-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-212-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-214-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-216-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-218-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-220-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-222-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-224-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-305-0x0000000002470000-0x00000000024BB000-memory.dmp

        Filesize

        300KB

      • memory/4196-308-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4196-306-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4196-1100-0x00000000054D0000-0x0000000005AE8000-memory.dmp

        Filesize

        6.1MB

      • memory/4196-1101-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

        Filesize

        1.0MB

      • memory/4196-1102-0x0000000005C00000-0x0000000005C12000-memory.dmp

        Filesize

        72KB

      • memory/4196-1103-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4196-1104-0x0000000005C20000-0x0000000005C5C000-memory.dmp

        Filesize

        240KB

      • memory/4196-1106-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4196-1107-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4196-1108-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4196-1109-0x0000000005F00000-0x0000000005F66000-memory.dmp

        Filesize

        408KB

      • memory/4196-1110-0x00000000065B0000-0x0000000006642000-memory.dmp

        Filesize

        584KB

      • memory/4196-1111-0x00000000066A0000-0x0000000006716000-memory.dmp

        Filesize

        472KB

      • memory/4196-1112-0x0000000006730000-0x0000000006780000-memory.dmp

        Filesize

        320KB

      • memory/4196-191-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-192-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

        Filesize

        252KB

      • memory/4196-1113-0x00000000067A0000-0x0000000006962000-memory.dmp

        Filesize

        1.8MB

      • memory/4196-1114-0x0000000006970000-0x0000000006E9C000-memory.dmp

        Filesize

        5.2MB

      • memory/4196-1115-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB