Analysis

  • max time kernel
    99s
  • 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
    03-04-2023 08:08

General

  • Target

    16829f9a7691102147e081355855d0bf214dd5d380b46613e10f171d7d032e59.exe

  • Size

    660KB

  • MD5

    6e7f9fb7b7c2db271986e0a7f8c440c5

  • SHA1

    352b0589bab18fa17ee5121c1d2d2e94970f4947

  • SHA256

    16829f9a7691102147e081355855d0bf214dd5d380b46613e10f171d7d032e59

  • SHA512

    8673644f95b78b728c048a3f041f3a6281bff77d731b2cf91f3e8ad9f462e24d3cd506d292c4b0aa4fa4998136a45a6cc00d3d4bb16b4e063dda0d00a7a0f7c6

  • SSDEEP

    12288:vMrky90BpTovpopS9ZuIudtT5oVfPus03S2R6qPAmZ3QMDGFMby:zygTAlludtWhPz03zR6qPA6PDhby

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\16829f9a7691102147e081355855d0bf214dd5d380b46613e10f171d7d032e59.exe
    "C:\Users\Admin\AppData\Local\Temp\16829f9a7691102147e081355855d0bf214dd5d380b46613e10f171d7d032e59.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un103133.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un103133.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0137.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0137.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1084
          4⤵
          • Program crash
          PID:3108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4944.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4944.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 1336
          4⤵
          • Program crash
          PID:1448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si885307.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si885307.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4288
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1252 -ip 1252
    1⤵
      PID:4604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2784 -ip 2784
      1⤵
        PID:1416

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si885307.exe

        Filesize

        176KB

        MD5

        b995c9fa0c996ed9ccee748b6938186f

        SHA1

        e4e42e4405f323a47b7f24a27b0a895f388e8d69

        SHA256

        285bc53de3d065fb762361c318b2682a591887a0b103a0b854968b8121a57ed4

        SHA512

        988f2b4f5a06e9556790addc9166f88df7fcd4a976e17f3bf8effe022047a1aa1217bd8c1ebf81448b22a734712380ef10e769aacc87e7b667a47e4c87bc9ab3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si885307.exe

        Filesize

        176KB

        MD5

        b995c9fa0c996ed9ccee748b6938186f

        SHA1

        e4e42e4405f323a47b7f24a27b0a895f388e8d69

        SHA256

        285bc53de3d065fb762361c318b2682a591887a0b103a0b854968b8121a57ed4

        SHA512

        988f2b4f5a06e9556790addc9166f88df7fcd4a976e17f3bf8effe022047a1aa1217bd8c1ebf81448b22a734712380ef10e769aacc87e7b667a47e4c87bc9ab3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un103133.exe

        Filesize

        518KB

        MD5

        34437512484d1214f6ff05162675edbe

        SHA1

        3dbab86c7ca61166c41597dee240ed356351e23d

        SHA256

        a17010c35f9d5359245771e932b3f9dc2465fbdcb91e23f8d0ac6ea6886d836d

        SHA512

        e0099f1923c64efe5552333e5b43496072e08048532ccb4c5da3dfde5fbd0ae552c47eb2ec2f31c2d9b17d49d1890b054554e1501ce00ffdb71ac1e158e90074

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un103133.exe

        Filesize

        518KB

        MD5

        34437512484d1214f6ff05162675edbe

        SHA1

        3dbab86c7ca61166c41597dee240ed356351e23d

        SHA256

        a17010c35f9d5359245771e932b3f9dc2465fbdcb91e23f8d0ac6ea6886d836d

        SHA512

        e0099f1923c64efe5552333e5b43496072e08048532ccb4c5da3dfde5fbd0ae552c47eb2ec2f31c2d9b17d49d1890b054554e1501ce00ffdb71ac1e158e90074

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0137.exe

        Filesize

        276KB

        MD5

        1f92dd99e60768fbd87d47f6ff9ac299

        SHA1

        e14b34454b6e036fa54ee1ec4438741631ea4275

        SHA256

        1ae818d060672bc7b9f20efa6039798237843269a2d404734996495d11f4b68b

        SHA512

        fffa6c88f06d8d70e0d0cf7b63088e3f516531ec9dffdb6b94ccba801d285ff606a4a3d6cc174bc879af6c4fb5e9ffd6a4dd0cdc85875b67d0d7defe2a01e269

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0137.exe

        Filesize

        276KB

        MD5

        1f92dd99e60768fbd87d47f6ff9ac299

        SHA1

        e14b34454b6e036fa54ee1ec4438741631ea4275

        SHA256

        1ae818d060672bc7b9f20efa6039798237843269a2d404734996495d11f4b68b

        SHA512

        fffa6c88f06d8d70e0d0cf7b63088e3f516531ec9dffdb6b94ccba801d285ff606a4a3d6cc174bc879af6c4fb5e9ffd6a4dd0cdc85875b67d0d7defe2a01e269

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4944.exe

        Filesize

        295KB

        MD5

        863bdadf4cbba23f203e1501998ed764

        SHA1

        53d32c0714b61d5c3cb5abab5b53c4220a8b4c0f

        SHA256

        a8dca3dca3033655d4012683e253d0a900eecc5c5a4ce6031250f2d418f078da

        SHA512

        d60816eb4b8126916b506cb4fc2e64ddbc678af01942c4a212713480d7d48c0d432ebcb991a3612ca50898d5e660a02dd55e274094cf39067d15081f9050f945

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4944.exe

        Filesize

        295KB

        MD5

        863bdadf4cbba23f203e1501998ed764

        SHA1

        53d32c0714b61d5c3cb5abab5b53c4220a8b4c0f

        SHA256

        a8dca3dca3033655d4012683e253d0a900eecc5c5a4ce6031250f2d418f078da

        SHA512

        d60816eb4b8126916b506cb4fc2e64ddbc678af01942c4a212713480d7d48c0d432ebcb991a3612ca50898d5e660a02dd55e274094cf39067d15081f9050f945

      • memory/1252-148-0x0000000001C50000-0x0000000001C7D000-memory.dmp

        Filesize

        180KB

      • memory/1252-149-0x00000000062B0000-0x00000000062C0000-memory.dmp

        Filesize

        64KB

      • memory/1252-150-0x00000000062B0000-0x00000000062C0000-memory.dmp

        Filesize

        64KB

      • memory/1252-151-0x00000000062C0000-0x0000000006864000-memory.dmp

        Filesize

        5.6MB

      • memory/1252-153-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-155-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-152-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-157-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-159-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-161-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-163-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-165-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-167-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-169-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-171-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-173-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-175-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-177-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-179-0x0000000003A30000-0x0000000003A42000-memory.dmp

        Filesize

        72KB

      • memory/1252-180-0x0000000000400000-0x0000000001ADC000-memory.dmp

        Filesize

        22.9MB

      • memory/1252-181-0x00000000062B0000-0x00000000062C0000-memory.dmp

        Filesize

        64KB

      • memory/1252-182-0x00000000062B0000-0x00000000062C0000-memory.dmp

        Filesize

        64KB

      • memory/1252-183-0x00000000062B0000-0x00000000062C0000-memory.dmp

        Filesize

        64KB

      • memory/1252-185-0x0000000000400000-0x0000000001ADC000-memory.dmp

        Filesize

        22.9MB

      • memory/2784-191-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-190-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-193-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-195-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-199-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-200-0x0000000000620000-0x000000000066B000-memory.dmp

        Filesize

        300KB

      • memory/2784-197-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-202-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/2784-204-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/2784-203-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-207-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-209-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-206-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/2784-211-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-213-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-215-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-217-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-219-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-221-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-223-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-225-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-227-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

        Filesize

        252KB

      • memory/2784-1100-0x0000000005240000-0x0000000005858000-memory.dmp

        Filesize

        6.1MB

      • memory/2784-1101-0x0000000005860000-0x000000000596A000-memory.dmp

        Filesize

        1.0MB

      • memory/2784-1102-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

        Filesize

        72KB

      • memory/2784-1103-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

        Filesize

        240KB

      • memory/2784-1104-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/2784-1106-0x0000000005BB0000-0x0000000005C42000-memory.dmp

        Filesize

        584KB

      • memory/2784-1107-0x0000000005C50000-0x0000000005CB6000-memory.dmp

        Filesize

        408KB

      • memory/2784-1108-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/2784-1109-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/2784-1110-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/2784-1111-0x0000000006370000-0x0000000006532000-memory.dmp

        Filesize

        1.8MB

      • memory/2784-1112-0x0000000006550000-0x0000000006A7C000-memory.dmp

        Filesize

        5.2MB

      • memory/2784-1113-0x0000000006BA0000-0x0000000006C16000-memory.dmp

        Filesize

        472KB

      • memory/2784-1114-0x0000000006C40000-0x0000000006C90000-memory.dmp

        Filesize

        320KB

      • memory/2784-1115-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/4288-1121-0x0000000000F90000-0x0000000000FC2000-memory.dmp

        Filesize

        200KB

      • memory/4288-1122-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

        Filesize

        64KB