Analysis

  • max time kernel
    106s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 18:55

General

  • Target

    5f220adba649187b87eb749178f20eb62b860437217a027649f9b9218dfe085a.exe

  • Size

    695KB

  • MD5

    4be8a89a6906559812324881b2c02ebc

  • SHA1

    8aa2dc81b42b20c13bfc0a339f8ee629129601a2

  • SHA256

    5f220adba649187b87eb749178f20eb62b860437217a027649f9b9218dfe085a

  • SHA512

    cba88bb180a7154069d141c1a834173db92d5758c39e242f6ab7838b35a86dce35ad5fc9331b0f6b081222937317a04a58a88ec852a7d31944c961ffb4370c45

  • SSDEEP

    12288:EMrTy90nPvxcAQBbQjxNDtx9yJXuPly8WBIb0Izz6MJ6UahHB:HytAbnxyXely8WawwzdcX9B

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 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f220adba649187b87eb749178f20eb62b860437217a027649f9b9218dfe085a.exe
    "C:\Users\Admin\AppData\Local\Temp\5f220adba649187b87eb749178f20eb62b860437217a027649f9b9218dfe085a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un410124.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un410124.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5619.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5619.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6607.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6607.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si969229.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si969229.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si969229.exe

    Filesize

    175KB

    MD5

    1d629fc343f67e76b39d7bba50029bd0

    SHA1

    18dc1c2d8df883ab3ef32a4dc4f46e67d15523b1

    SHA256

    c5df1e6f74711fbbcc183cade85c2b4032b97848d9b9d68cfb8e18e72ec995f6

    SHA512

    6fad5f1e394ec7d34c46e9a366be9f274755966c5e1aab84fe09f95f08f255e9e12af2885d0304d9d047cc33e8633274a93cddd5652a34d289b14237fe6436d7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si969229.exe

    Filesize

    175KB

    MD5

    1d629fc343f67e76b39d7bba50029bd0

    SHA1

    18dc1c2d8df883ab3ef32a4dc4f46e67d15523b1

    SHA256

    c5df1e6f74711fbbcc183cade85c2b4032b97848d9b9d68cfb8e18e72ec995f6

    SHA512

    6fad5f1e394ec7d34c46e9a366be9f274755966c5e1aab84fe09f95f08f255e9e12af2885d0304d9d047cc33e8633274a93cddd5652a34d289b14237fe6436d7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un410124.exe

    Filesize

    553KB

    MD5

    102a6f2e7f07edbbd00a7dff07519b53

    SHA1

    1ac92af8f591b50bc247a3273d2f7303062d565d

    SHA256

    6d224263e86c1f778e51210a4ae3084cd9fc9998924d5d6155b2ee5e81944116

    SHA512

    a6dbbbb4b0ae8c8501c46156057b49bf2da24ef2c8555b8624c54150d7b05df7bc5f6f9ef91fd8fa7abda72546cd0eebb8dc63cfcf1f2735048f8d4014ec6785

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un410124.exe

    Filesize

    553KB

    MD5

    102a6f2e7f07edbbd00a7dff07519b53

    SHA1

    1ac92af8f591b50bc247a3273d2f7303062d565d

    SHA256

    6d224263e86c1f778e51210a4ae3084cd9fc9998924d5d6155b2ee5e81944116

    SHA512

    a6dbbbb4b0ae8c8501c46156057b49bf2da24ef2c8555b8624c54150d7b05df7bc5f6f9ef91fd8fa7abda72546cd0eebb8dc63cfcf1f2735048f8d4014ec6785

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5619.exe

    Filesize

    308KB

    MD5

    b90db39af01e31d31bddfffd8a5b666c

    SHA1

    09a1e8cc32f211ebe9f007e418311c7f9d472a1c

    SHA256

    b0f8c66d9215c4025f7b73e7b6b75f1a33d9cafd6b197bc8bdc363dfe1b35fec

    SHA512

    2b783f35ecef1fdd043025627fc18e33aec0bf9c7cfdaaacb75b0d0c09a2cac454f36e85ba9ac6175edbc5567fc37e3328fd8b0380ed0b8073a20c619b7be4c1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5619.exe

    Filesize

    308KB

    MD5

    b90db39af01e31d31bddfffd8a5b666c

    SHA1

    09a1e8cc32f211ebe9f007e418311c7f9d472a1c

    SHA256

    b0f8c66d9215c4025f7b73e7b6b75f1a33d9cafd6b197bc8bdc363dfe1b35fec

    SHA512

    2b783f35ecef1fdd043025627fc18e33aec0bf9c7cfdaaacb75b0d0c09a2cac454f36e85ba9ac6175edbc5567fc37e3328fd8b0380ed0b8073a20c619b7be4c1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6607.exe

    Filesize

    366KB

    MD5

    dc5ef97bb599571f9d4a76b32f396b63

    SHA1

    d46c2a97059dc5b219a5862899b9a8e2661f3475

    SHA256

    73e097cf2917ada55cded65e1fd52982a99e443fc8b417f21b1c2206702f033d

    SHA512

    f064d922a640d2c4f9c58b32fea96da4504e76c5efa01174b1bd7da3216ac3a41561106ea73b64c3cbfd43e628795a03043a2c217901a34570fff05d4be96a07

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6607.exe

    Filesize

    366KB

    MD5

    dc5ef97bb599571f9d4a76b32f396b63

    SHA1

    d46c2a97059dc5b219a5862899b9a8e2661f3475

    SHA256

    73e097cf2917ada55cded65e1fd52982a99e443fc8b417f21b1c2206702f033d

    SHA512

    f064d922a640d2c4f9c58b32fea96da4504e76c5efa01174b1bd7da3216ac3a41561106ea73b64c3cbfd43e628795a03043a2c217901a34570fff05d4be96a07

  • memory/616-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

    Filesize

    1.0MB

  • memory/616-226-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-200-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-202-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-1115-0x0000000006B10000-0x000000000703C000-memory.dmp

    Filesize

    5.2MB

  • memory/616-1114-0x00000000068F0000-0x0000000006AB2000-memory.dmp

    Filesize

    1.8MB

  • memory/616-1113-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/616-1112-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/616-1111-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/616-1109-0x0000000006880000-0x00000000068D0000-memory.dmp

    Filesize

    320KB

  • memory/616-208-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-1108-0x00000000067F0000-0x0000000006866000-memory.dmp

    Filesize

    472KB

  • memory/616-1107-0x0000000006610000-0x00000000066A2000-memory.dmp

    Filesize

    584KB

  • memory/616-1106-0x0000000005F50000-0x0000000005FB6000-memory.dmp

    Filesize

    408KB

  • memory/616-1105-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/616-1104-0x0000000005C60000-0x0000000005C9C000-memory.dmp

    Filesize

    240KB

  • memory/616-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

    Filesize

    72KB

  • memory/616-1101-0x0000000005470000-0x0000000005A88000-memory.dmp

    Filesize

    6.1MB

  • memory/616-228-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-214-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-224-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-222-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-220-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-192-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/616-191-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-194-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/616-195-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/616-197-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/616-193-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-198-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-218-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-1116-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/616-216-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-206-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-204-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-210-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/616-212-0x00000000052F0000-0x000000000532F000-memory.dmp

    Filesize

    252KB

  • memory/2428-181-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/2428-170-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-148-0x0000000000710000-0x000000000073D000-memory.dmp

    Filesize

    180KB

  • memory/2428-151-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/2428-152-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/2428-186-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/2428-184-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/2428-183-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/2428-182-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/2428-150-0x0000000004F10000-0x0000000004F20000-memory.dmp

    Filesize

    64KB

  • memory/2428-153-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-180-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-178-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-176-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-174-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-172-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-168-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-164-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-166-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-162-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-160-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-158-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-156-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/2428-149-0x0000000004F20000-0x00000000054C4000-memory.dmp

    Filesize

    5.6MB

  • memory/2428-154-0x0000000002410000-0x0000000002422000-memory.dmp

    Filesize

    72KB

  • memory/4132-1122-0x00000000008C0000-0x00000000008F2000-memory.dmp

    Filesize

    200KB

  • memory/4132-1123-0x0000000005480000-0x0000000005490000-memory.dmp

    Filesize

    64KB