Analysis

  • max time kernel
    56s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 21:15

General

  • Target

    b6f75b292cc62728b4eb2c43412464dd1e5fe73464b98a475b2e0d82a0087f3d.exe

  • Size

    695KB

  • MD5

    bd61c76837b0bfe214297bfb76f1eef0

  • SHA1

    474688cb7f9daee4b56d4d39d83c0dfb07be84a6

  • SHA256

    b6f75b292cc62728b4eb2c43412464dd1e5fe73464b98a475b2e0d82a0087f3d

  • SHA512

    889d5316db01cc8cba6ab237f1065163795773a725df27969bcc16c8225627fd90311fd8f73cc479e76cffd2a4c0544a77f8e6b491a79a5cf3a52d923b0bfeab

  • SSDEEP

    12288:5MrPy90by0l9sRb/6qwBPTxDtKMuU4SuPl28XBMvPSbz4uRJluqwtQo:KyOMRWqwB7xxSSel2yBMyX4+xwyo

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 20 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6f75b292cc62728b4eb2c43412464dd1e5fe73464b98a475b2e0d82a0087f3d.exe
    "C:\Users\Admin\AppData\Local\Temp\b6f75b292cc62728b4eb2c43412464dd1e5fe73464b98a475b2e0d82a0087f3d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:352
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603549.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603549.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2898.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2898.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1367.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1367.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si728008.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si728008.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si728008.exe

    Filesize

    175KB

    MD5

    27f7e55278b5c23881c2ca26c915032f

    SHA1

    a8c986be33b572e7ca8295f96a8eef49a9850227

    SHA256

    abcea29dd4a9c5122861f6198d36203927285a1799ccedfcfbfacbed69f4d7e2

    SHA512

    09c44f762eaea044ece4b476b61704b9e298daa267c4d682dfd16461dabdfbbd1e3af16f3d02ce104cfd2679658ca5fc1336b0a2cf3906163db35f70048b5fd1

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si728008.exe

    Filesize

    175KB

    MD5

    27f7e55278b5c23881c2ca26c915032f

    SHA1

    a8c986be33b572e7ca8295f96a8eef49a9850227

    SHA256

    abcea29dd4a9c5122861f6198d36203927285a1799ccedfcfbfacbed69f4d7e2

    SHA512

    09c44f762eaea044ece4b476b61704b9e298daa267c4d682dfd16461dabdfbbd1e3af16f3d02ce104cfd2679658ca5fc1336b0a2cf3906163db35f70048b5fd1

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603549.exe

    Filesize

    553KB

    MD5

    37eb6fc0778240596112c87dbccece2d

    SHA1

    bd4a067e6c91a4e612907eeee0cbe02097365566

    SHA256

    9e95ff1641cb35d3bf4c96f21ea3c31602dbb7f61522c34aa45f89f7b97c28da

    SHA512

    0f0dd0a2691651f97be674055e858fa854c8fc051ac14b9f747e1b894c1e65fed1652e6e382076fd4d003d77fe2e38add2e1053ae922d2465761819c25c37c79

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603549.exe

    Filesize

    553KB

    MD5

    37eb6fc0778240596112c87dbccece2d

    SHA1

    bd4a067e6c91a4e612907eeee0cbe02097365566

    SHA256

    9e95ff1641cb35d3bf4c96f21ea3c31602dbb7f61522c34aa45f89f7b97c28da

    SHA512

    0f0dd0a2691651f97be674055e858fa854c8fc051ac14b9f747e1b894c1e65fed1652e6e382076fd4d003d77fe2e38add2e1053ae922d2465761819c25c37c79

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2898.exe

    Filesize

    308KB

    MD5

    67cdbfb17f341dd149b960bd4ab0ea8d

    SHA1

    15b02249e4b80e74ab19789c86f0064153576265

    SHA256

    305331730030431ee755f21ec0dbaaea34aeec9915f3f3d84a545d14fa2881af

    SHA512

    967681921a84d722308310c0d239df2b8a87dd8fad50e7346897b235ada4b18254ccf09787bbab8af33cf4a25f4ead24f906e179338bbed2d00290608a003222

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2898.exe

    Filesize

    308KB

    MD5

    67cdbfb17f341dd149b960bd4ab0ea8d

    SHA1

    15b02249e4b80e74ab19789c86f0064153576265

    SHA256

    305331730030431ee755f21ec0dbaaea34aeec9915f3f3d84a545d14fa2881af

    SHA512

    967681921a84d722308310c0d239df2b8a87dd8fad50e7346897b235ada4b18254ccf09787bbab8af33cf4a25f4ead24f906e179338bbed2d00290608a003222

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1367.exe

    Filesize

    366KB

    MD5

    d2c078d8e637156db24a18892c975f93

    SHA1

    477bf08b71ddab379307d218be7b12f7b4cdcc10

    SHA256

    3f13c34c0c787e875ec9aa1188ed54d4d265d888c1edf3f38b57186fa057eded

    SHA512

    03757e32e238e43740be5680044deeb86ecbd2d4e60974280415d9a288433857a0d5f2e48e712304aa6335007492bac08a9e755ccb5ec402855d6d7a1c959c35

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1367.exe

    Filesize

    366KB

    MD5

    d2c078d8e637156db24a18892c975f93

    SHA1

    477bf08b71ddab379307d218be7b12f7b4cdcc10

    SHA256

    3f13c34c0c787e875ec9aa1188ed54d4d265d888c1edf3f38b57186fa057eded

    SHA512

    03757e32e238e43740be5680044deeb86ecbd2d4e60974280415d9a288433857a0d5f2e48e712304aa6335007492bac08a9e755ccb5ec402855d6d7a1c959c35

  • memory/2736-1089-0x0000000005530000-0x0000000005B36000-memory.dmp

    Filesize

    6.0MB

  • memory/2736-1092-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/2736-210-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-192-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-208-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-194-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-206-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-204-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-1105-0x0000000006C30000-0x000000000715C000-memory.dmp

    Filesize

    5.2MB

  • memory/2736-1104-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/2736-1103-0x0000000006A60000-0x0000000006C22000-memory.dmp

    Filesize

    1.8MB

  • memory/2736-1102-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/2736-1101-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/2736-1100-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/2736-1098-0x0000000006640000-0x0000000006690000-memory.dmp

    Filesize

    320KB

  • memory/2736-1097-0x00000000065A0000-0x0000000006616000-memory.dmp

    Filesize

    472KB

  • memory/2736-1096-0x0000000006500000-0x0000000006592000-memory.dmp

    Filesize

    584KB

  • memory/2736-1095-0x0000000005E40000-0x0000000005EA6000-memory.dmp

    Filesize

    408KB

  • memory/2736-196-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-1094-0x0000000004E90000-0x0000000004EDB000-memory.dmp

    Filesize

    300KB

  • memory/2736-1093-0x00000000028F0000-0x000000000292E000-memory.dmp

    Filesize

    248KB

  • memory/2736-212-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-1091-0x00000000028D0000-0x00000000028E2000-memory.dmp

    Filesize

    72KB

  • memory/2736-1090-0x0000000005B40000-0x0000000005C4A000-memory.dmp

    Filesize

    1.0MB

  • memory/2736-221-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/2736-177-0x0000000002270000-0x00000000022B6000-memory.dmp

    Filesize

    280KB

  • memory/2736-178-0x0000000002500000-0x0000000002544000-memory.dmp

    Filesize

    272KB

  • memory/2736-179-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-182-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-180-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-184-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-186-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-188-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-190-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-219-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/2736-216-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/2736-215-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/2736-198-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-200-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/2736-202-0x0000000002500000-0x000000000253F000-memory.dmp

    Filesize

    252KB

  • memory/3776-1111-0x0000000000930000-0x0000000000962000-memory.dmp

    Filesize

    200KB

  • memory/3776-1112-0x0000000005370000-0x00000000053BB000-memory.dmp

    Filesize

    300KB

  • memory/3776-1113-0x00000000054E0000-0x00000000054F0000-memory.dmp

    Filesize

    64KB

  • memory/3776-1114-0x00000000054E0000-0x00000000054F0000-memory.dmp

    Filesize

    64KB

  • memory/4112-167-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/4112-137-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/4112-142-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-139-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-136-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/4112-134-0x00000000024B0000-0x00000000024C8000-memory.dmp

    Filesize

    96KB

  • memory/4112-135-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/4112-172-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/4112-170-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/4112-169-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/4112-168-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/4112-166-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-164-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-162-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-160-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-158-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-156-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-154-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-152-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-150-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-148-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-133-0x0000000004EF0000-0x00000000053EE000-memory.dmp

    Filesize

    5.0MB

  • memory/4112-132-0x00000000009B0000-0x00000000009CA000-memory.dmp

    Filesize

    104KB

  • memory/4112-146-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-144-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-140-0x00000000024B0000-0x00000000024C2000-memory.dmp

    Filesize

    72KB

  • memory/4112-138-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB