Analysis

  • max time kernel
    106s
  • max time network
    127s
  • 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 17:49

General

  • Target

    2c903f17bee96eccffac321854c5d9ea1cd0b6ae7f82bbe7138df6dc50a755de.exe

  • Size

    695KB

  • MD5

    2896126e9b5fa8a56a7fd82969724b12

  • SHA1

    6e125840b82311a58902db64f2657186b4bf8e16

  • SHA256

    2c903f17bee96eccffac321854c5d9ea1cd0b6ae7f82bbe7138df6dc50a755de

  • SHA512

    5990b68ecc4c445bdc2f81ea372c6ab91d1af0ab170fdc6441df06bc3b0997c7fd67fdfe78988b8fed59609c9870acc98ca2f14c79dd95cff923bc981339af5b

  • SSDEEP

    12288:9Mrfy90E16dlJGNXegHFJawsAfqU7fi1WTCeGtKoaanh25Qs6dIazO+meWgr:Oy31QlEtegHfceN7IeyZaAh25Qs0ATgr

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 19 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\2c903f17bee96eccffac321854c5d9ea1cd0b6ae7f82bbe7138df6dc50a755de.exe
    "C:\Users\Admin\AppData\Local\Temp\2c903f17bee96eccffac321854c5d9ea1cd0b6ae7f82bbe7138df6dc50a755de.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628279.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628279.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2879.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2879.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 1088
          4⤵
          • Program crash
          PID:816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6684.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6684.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 1940
          4⤵
          • Program crash
          PID:4132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si340171.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si340171.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 440 -ip 440
    1⤵
      PID:1840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4988 -ip 4988
      1⤵
        PID:3204

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si340171.exe

        Filesize

        175KB

        MD5

        9fb6c2aedaae022e4e94adb60c630d9c

        SHA1

        f664460a39e7c20ba6f59eb91b5ae75089781cbb

        SHA256

        3f2b426c4a7f4fa49e178a9fb511e780991c6968318cce5b68653ea04709c0a7

        SHA512

        d5f7f9ce615ca28d863680a6a6895af6917569f1596b6d1da0dd1d88a6a17bdac8d2bf790293e704681fc9cc777bf8d2817eabf5c4eb833458fb333455066a54

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si340171.exe

        Filesize

        175KB

        MD5

        9fb6c2aedaae022e4e94adb60c630d9c

        SHA1

        f664460a39e7c20ba6f59eb91b5ae75089781cbb

        SHA256

        3f2b426c4a7f4fa49e178a9fb511e780991c6968318cce5b68653ea04709c0a7

        SHA512

        d5f7f9ce615ca28d863680a6a6895af6917569f1596b6d1da0dd1d88a6a17bdac8d2bf790293e704681fc9cc777bf8d2817eabf5c4eb833458fb333455066a54

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628279.exe

        Filesize

        553KB

        MD5

        d061af692d2d00bf68fcde48d3c52bd3

        SHA1

        2771ce884c6de35eda6fe9fbab28cdffdad9ffe0

        SHA256

        cfb05acf380a66e442469efb54f1c7da0a51b712af6e7f63031e3498410ba999

        SHA512

        60f1fde11566d6e5e0e8a3cfda9157b6b607aa1aa45e89e87a7c99fcbd0178bf40ffa84e4a1330e44cdeae2aac019da1906d0faaf171140ade260c3bf5d33a53

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628279.exe

        Filesize

        553KB

        MD5

        d061af692d2d00bf68fcde48d3c52bd3

        SHA1

        2771ce884c6de35eda6fe9fbab28cdffdad9ffe0

        SHA256

        cfb05acf380a66e442469efb54f1c7da0a51b712af6e7f63031e3498410ba999

        SHA512

        60f1fde11566d6e5e0e8a3cfda9157b6b607aa1aa45e89e87a7c99fcbd0178bf40ffa84e4a1330e44cdeae2aac019da1906d0faaf171140ade260c3bf5d33a53

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2879.exe

        Filesize

        308KB

        MD5

        a7b9433b265f61c1744a15bf2064e33f

        SHA1

        e98e52d4a66c85dac222bbc5fbdcf6702db57f4e

        SHA256

        80384cc66fdc8d691468d4aa3dfd780b01682bac962643a55def8549fd340668

        SHA512

        d9bdb1214f99046c83da57b07af4c87a57f35b6e1537e394cb1d6eee9cf0db774d7e73da8aa46ca437c2483c7262c60c969caec546a8bd234a85ee08f5e62980

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2879.exe

        Filesize

        308KB

        MD5

        a7b9433b265f61c1744a15bf2064e33f

        SHA1

        e98e52d4a66c85dac222bbc5fbdcf6702db57f4e

        SHA256

        80384cc66fdc8d691468d4aa3dfd780b01682bac962643a55def8549fd340668

        SHA512

        d9bdb1214f99046c83da57b07af4c87a57f35b6e1537e394cb1d6eee9cf0db774d7e73da8aa46ca437c2483c7262c60c969caec546a8bd234a85ee08f5e62980

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6684.exe

        Filesize

        366KB

        MD5

        28f0da166c2f73ee9b13e06c5b30d46c

        SHA1

        70eb5f511a220231a0860bb2460160e10c6878f0

        SHA256

        bf6293eab4c6efcf013ebc6b39313510826f0c115070582adf7a5213f5e8e556

        SHA512

        c27f21b48930056f462571e4dca2b08a482e1156476f7101544edcdaaba2d2422089bf86dcbe08a33ed2532a0af7c3c97265649aa1c9aef7501b026bd8c8ad6d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6684.exe

        Filesize

        366KB

        MD5

        28f0da166c2f73ee9b13e06c5b30d46c

        SHA1

        70eb5f511a220231a0860bb2460160e10c6878f0

        SHA256

        bf6293eab4c6efcf013ebc6b39313510826f0c115070582adf7a5213f5e8e556

        SHA512

        c27f21b48930056f462571e4dca2b08a482e1156476f7101544edcdaaba2d2422089bf86dcbe08a33ed2532a0af7c3c97265649aa1c9aef7501b026bd8c8ad6d

      • memory/440-148-0x0000000000720000-0x000000000074D000-memory.dmp

        Filesize

        180KB

      • memory/440-149-0x0000000004F30000-0x0000000004F40000-memory.dmp

        Filesize

        64KB

      • memory/440-150-0x0000000004F40000-0x00000000054E4000-memory.dmp

        Filesize

        5.6MB

      • memory/440-151-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-152-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-154-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-156-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-160-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-158-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-162-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-164-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-166-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-168-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-170-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-172-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-174-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-176-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-178-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/440-179-0x0000000004F30000-0x0000000004F40000-memory.dmp

        Filesize

        64KB

      • memory/440-180-0x0000000004F30000-0x0000000004F40000-memory.dmp

        Filesize

        64KB

      • memory/440-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/440-182-0x0000000004F30000-0x0000000004F40000-memory.dmp

        Filesize

        64KB

      • memory/440-184-0x0000000004F30000-0x0000000004F40000-memory.dmp

        Filesize

        64KB

      • memory/440-185-0x0000000004F30000-0x0000000004F40000-memory.dmp

        Filesize

        64KB

      • memory/440-186-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/3228-1122-0x00000000005A0000-0x00000000005D2000-memory.dmp

        Filesize

        200KB

      • memory/3228-1123-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4988-192-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-467-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/4988-196-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-198-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-200-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-202-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-204-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-206-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-208-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-210-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-212-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-214-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-216-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-218-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-220-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-222-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-224-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-462-0x0000000000AB0000-0x0000000000AFB000-memory.dmp

        Filesize

        300KB

      • memory/4988-466-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/4988-194-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-463-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/4988-1101-0x0000000005430000-0x0000000005A48000-memory.dmp

        Filesize

        6.1MB

      • memory/4988-1102-0x0000000005A50000-0x0000000005B5A000-memory.dmp

        Filesize

        1.0MB

      • memory/4988-1103-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/4988-1104-0x0000000004E30000-0x0000000004E6C000-memory.dmp

        Filesize

        240KB

      • memory/4988-1105-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/4988-1106-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/4988-1107-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/4988-1109-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/4988-1110-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/4988-1111-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/4988-1112-0x0000000006810000-0x0000000006886000-memory.dmp

        Filesize

        472KB

      • memory/4988-1113-0x00000000068A0000-0x00000000068F0000-memory.dmp

        Filesize

        320KB

      • memory/4988-191-0x00000000028B0000-0x00000000028EF000-memory.dmp

        Filesize

        252KB

      • memory/4988-1114-0x0000000006900000-0x0000000006AC2000-memory.dmp

        Filesize

        1.8MB

      • memory/4988-1115-0x0000000006AE0000-0x000000000700C000-memory.dmp

        Filesize

        5.2MB

      • memory/4988-1116-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB