Analysis

  • max time kernel
    64s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2023, 05:44

General

  • Target

    6421fea2921313f7d73851094bc68b9ea85f8f707434e68ceb3bccab0b773d56.exe

  • Size

    712KB

  • MD5

    f5591e683f41e84fab1a7a1ff8097877

  • SHA1

    c5bf9b4d12cc00617427ba07f2d2bdd807d7ba9c

  • SHA256

    6421fea2921313f7d73851094bc68b9ea85f8f707434e68ceb3bccab0b773d56

  • SHA512

    21a1b2085d3b34251c3c8305e6e16ec5b55d27b318387e0c5e6460d960dafb304e50d605cf8aa1b735d9d29d2e71d1a9fac6c4b2bd5340b38d1efd28aa847808

  • SSDEEP

    12288:vMrly90qperPydbScNRrReX+3sSW3PpJkZw5rVPpMxsWYoFPld26BE:qyYP+LlcSW3BJkZMxPpMWkd1E

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6421fea2921313f7d73851094bc68b9ea85f8f707434e68ceb3bccab0b773d56.exe
    "C:\Users\Admin\AppData\Local\Temp\6421fea2921313f7d73851094bc68b9ea85f8f707434e68ceb3bccab0b773d56.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVW6754.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVW6754.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3164
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it730074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it730074.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr713963.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr713963.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4596
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 236
          4⤵
          • Program crash
          PID:3112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr861247.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr861247.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4596 -ip 4596
    1⤵
      PID:4040

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr861247.exe

            Filesize

            168KB

            MD5

            c52ebada00a59ec1f651a0e9fbcef2eb

            SHA1

            e1941278df76616f1ca3202ef2a9f99d2592d52f

            SHA256

            35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

            SHA512

            6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr861247.exe

            Filesize

            168KB

            MD5

            c52ebada00a59ec1f651a0e9fbcef2eb

            SHA1

            e1941278df76616f1ca3202ef2a9f99d2592d52f

            SHA256

            35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

            SHA512

            6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVW6754.exe

            Filesize

            558KB

            MD5

            5422d9b0245ff686164fc8e4ed5d137d

            SHA1

            53a05a27859b86b25b1446f585890ad689c0e1b3

            SHA256

            8b798494c55d31053457b9b31cf993237f185cf2cf277f09d9aeda1287531f4d

            SHA512

            d4fd06cb5180b1a1c0cc0ccd0980ad7bf18bcd27042236cdbc07ead805eba930f82bbb950eb47529ad8bffbf6bf9f7b06ee64d6ef4d6520c9e9fff046b329bef

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVW6754.exe

            Filesize

            558KB

            MD5

            5422d9b0245ff686164fc8e4ed5d137d

            SHA1

            53a05a27859b86b25b1446f585890ad689c0e1b3

            SHA256

            8b798494c55d31053457b9b31cf993237f185cf2cf277f09d9aeda1287531f4d

            SHA512

            d4fd06cb5180b1a1c0cc0ccd0980ad7bf18bcd27042236cdbc07ead805eba930f82bbb950eb47529ad8bffbf6bf9f7b06ee64d6ef4d6520c9e9fff046b329bef

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it730074.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it730074.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr713963.exe

            Filesize

            586KB

            MD5

            3f7997dd506947e0ede8647cc71a4050

            SHA1

            df31353374870cf8093f776b0e6f5062d0978381

            SHA256

            b6988add7c0e9844b4ea8861e85f98fdee7eadc3363c8774a82cb221544b0f9d

            SHA512

            0c5abae511f3bd5f2c3198774b57622eafe7e2d6dd5e45c398bc05f97698c034380c1d1a120ffa036a51537c27bc0dd06488c838ad7cd119302e3335165f5b5f

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr713963.exe

            Filesize

            586KB

            MD5

            3f7997dd506947e0ede8647cc71a4050

            SHA1

            df31353374870cf8093f776b0e6f5062d0978381

            SHA256

            b6988add7c0e9844b4ea8861e85f98fdee7eadc3363c8774a82cb221544b0f9d

            SHA512

            0c5abae511f3bd5f2c3198774b57622eafe7e2d6dd5e45c398bc05f97698c034380c1d1a120ffa036a51537c27bc0dd06488c838ad7cd119302e3335165f5b5f

          • C:\Windows\Temp\1.exe

            Filesize

            168KB

            MD5

            03728fed675bcde5256342183b1d6f27

            SHA1

            d13eace7d3d92f93756504b274777cc269b222a2

            SHA256

            f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

            SHA512

            6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

          • C:\Windows\Temp\1.exe

            Filesize

            168KB

            MD5

            03728fed675bcde5256342183b1d6f27

            SHA1

            d13eace7d3d92f93756504b274777cc269b222a2

            SHA256

            f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

            SHA512

            6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

          • C:\Windows\Temp\1.exe

            Filesize

            168KB

            MD5

            03728fed675bcde5256342183b1d6f27

            SHA1

            d13eace7d3d92f93756504b274777cc269b222a2

            SHA256

            f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

            SHA512

            6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

          • memory/1116-2335-0x0000000005540000-0x0000000005550000-memory.dmp

            Filesize

            64KB

          • memory/1116-2331-0x0000000006780000-0x00000000067D0000-memory.dmp

            Filesize

            320KB

          • memory/1116-2325-0x0000000000C00000-0x0000000000C30000-memory.dmp

            Filesize

            192KB

          • memory/1116-2327-0x0000000005540000-0x0000000005550000-memory.dmp

            Filesize

            64KB

          • memory/1812-2328-0x0000000004FB0000-0x0000000005026000-memory.dmp

            Filesize

            472KB

          • memory/1812-2326-0x0000000004B30000-0x0000000004B40000-memory.dmp

            Filesize

            64KB

          • memory/1812-2329-0x00000000050D0000-0x0000000005162000-memory.dmp

            Filesize

            584KB

          • memory/1812-2330-0x0000000005030000-0x0000000005096000-memory.dmp

            Filesize

            408KB

          • memory/1812-2332-0x00000000061D0000-0x0000000006392000-memory.dmp

            Filesize

            1.8MB

          • memory/1812-2333-0x00000000084F0000-0x0000000008A1C000-memory.dmp

            Filesize

            5.2MB

          • memory/1812-2320-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

            Filesize

            240KB

          • memory/1812-2319-0x0000000004C40000-0x0000000004C52000-memory.dmp

            Filesize

            72KB

          • memory/1812-2318-0x0000000004D50000-0x0000000004E5A000-memory.dmp

            Filesize

            1.0MB

          • memory/1812-2317-0x0000000005260000-0x0000000005878000-memory.dmp

            Filesize

            6.1MB

          • memory/1812-2316-0x00000000002F0000-0x000000000031E000-memory.dmp

            Filesize

            184KB

          • memory/1812-2334-0x0000000004B30000-0x0000000004B40000-memory.dmp

            Filesize

            64KB

          • memory/2652-147-0x0000000000270000-0x000000000027A000-memory.dmp

            Filesize

            40KB

          • memory/4596-165-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-187-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-193-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-195-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-197-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-199-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-201-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-203-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-205-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-207-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-209-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-211-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-213-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-215-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-217-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-219-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-221-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-2302-0x0000000002890000-0x00000000028A0000-memory.dmp

            Filesize

            64KB

          • memory/4596-2303-0x0000000002890000-0x00000000028A0000-memory.dmp

            Filesize

            64KB

          • memory/4596-2304-0x0000000002890000-0x00000000028A0000-memory.dmp

            Filesize

            64KB

          • memory/4596-189-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-191-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-185-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-183-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-181-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-179-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-177-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-175-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-173-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-171-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-169-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-167-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-163-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-159-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-161-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-158-0x0000000002A10000-0x0000000002A70000-memory.dmp

            Filesize

            384KB

          • memory/4596-157-0x0000000002890000-0x00000000028A0000-memory.dmp

            Filesize

            64KB

          • memory/4596-156-0x0000000002890000-0x00000000028A0000-memory.dmp

            Filesize

            64KB

          • memory/4596-155-0x0000000002890000-0x00000000028A0000-memory.dmp

            Filesize

            64KB

          • memory/4596-154-0x0000000005100000-0x00000000056A4000-memory.dmp

            Filesize

            5.6MB

          • memory/4596-153-0x0000000000990000-0x00000000009EB000-memory.dmp

            Filesize

            364KB