Analysis

  • max time kernel
    101s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 18:25

General

  • Target

    0918bf535bde77cdf7c409c12fbd6e542c2078173ee4233bf655d34fcb917eac.exe

  • Size

    672KB

  • MD5

    68ed83ac8172ff52c1401262bb11a14b

  • SHA1

    87bfeccb388dfb0c0ab2af712d5a45359ffaaf5d

  • SHA256

    0918bf535bde77cdf7c409c12fbd6e542c2078173ee4233bf655d34fcb917eac

  • SHA512

    61d97877691bcc62c2fdc89ef9f04a2475b6db7c12280073daa7540941bbfc8e787edf9909d677de9d058bb62b0a67058bf2c365fa47eb6849b056c4937d54c2

  • SSDEEP

    12288:rMrHy90sUtPwomPLFkYwtqBDiFMeBCP76BpJ1gI7jYom/p+YUBfhpMg3pmMjsy:kyowLFkBtwQMrTGpJ1gYYo5FTFAMjn

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 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\0918bf535bde77cdf7c409c12fbd6e542c2078173ee4233bf655d34fcb917eac.exe
    "C:\Users\Admin\AppData\Local\Temp\0918bf535bde77cdf7c409c12fbd6e542c2078173ee4233bf655d34fcb917eac.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121581.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121581.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7799.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7799.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 1080
          4⤵
          • Program crash
          PID:1512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2161.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2161.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 1348
          4⤵
          • Program crash
          PID:4280
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si756032.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si756032.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3452 -ip 3452
    1⤵
      PID:4472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1664 -ip 1664
      1⤵
        PID:2824

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si756032.exe
        Filesize

        175KB

        MD5

        efbf7da03d06329828ccf65bdc4489cd

        SHA1

        17efa0a4b0a5c6afffd49b87f7c15c4490d842d4

        SHA256

        495eb3a655bef6f503be029e0348050d9dddff1f03adcfda54f0a10b3379df0d

        SHA512

        98509d9432fe4cb8c5bf93f667ba54b95a3e6d31a8f756f2f5c7a92232a5fc9367d411686bc8b662e12431fecda47defc61031b3bfcf3947a60cf105c59cce4d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si756032.exe
        Filesize

        175KB

        MD5

        efbf7da03d06329828ccf65bdc4489cd

        SHA1

        17efa0a4b0a5c6afffd49b87f7c15c4490d842d4

        SHA256

        495eb3a655bef6f503be029e0348050d9dddff1f03adcfda54f0a10b3379df0d

        SHA512

        98509d9432fe4cb8c5bf93f667ba54b95a3e6d31a8f756f2f5c7a92232a5fc9367d411686bc8b662e12431fecda47defc61031b3bfcf3947a60cf105c59cce4d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121581.exe
        Filesize

        530KB

        MD5

        9cd7ed00fcd56d256eb965d589e3ced4

        SHA1

        b7821baf11f2ffc6af8a709f0f9a358cf8011e40

        SHA256

        f2016145b3e98b66dde39ce95f8e9cdd0e3f1abec5a9390a4e3c3788e2ca5b0e

        SHA512

        b1b0a19b3da33b1fd3f455a0f4cae9387dc9f044c5fc878159adf3ff1cfb23390f85b3ac068548f25d41e337bee240f02729232ce3cd4b3e2e40db4fdf477316

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121581.exe
        Filesize

        530KB

        MD5

        9cd7ed00fcd56d256eb965d589e3ced4

        SHA1

        b7821baf11f2ffc6af8a709f0f9a358cf8011e40

        SHA256

        f2016145b3e98b66dde39ce95f8e9cdd0e3f1abec5a9390a4e3c3788e2ca5b0e

        SHA512

        b1b0a19b3da33b1fd3f455a0f4cae9387dc9f044c5fc878159adf3ff1cfb23390f85b3ac068548f25d41e337bee240f02729232ce3cd4b3e2e40db4fdf477316

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7799.exe
        Filesize

        259KB

        MD5

        7a99b607c0ea65f4e4fa905913ca631f

        SHA1

        a8f79864f927f0b718c19349c49d1eee9272627e

        SHA256

        1fa11d6d7b964e8bf7607f53fccbdeaf87baf84e462ef3b9c430215468a7f74e

        SHA512

        b091dde3e02be58eea45cca882eaea2687188aa70bd0fd99102333c321036eb8374dded8bcd56e1dfab0a6a99eae64215837d0f7aa3fc17a0b501add298ed7c7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7799.exe
        Filesize

        259KB

        MD5

        7a99b607c0ea65f4e4fa905913ca631f

        SHA1

        a8f79864f927f0b718c19349c49d1eee9272627e

        SHA256

        1fa11d6d7b964e8bf7607f53fccbdeaf87baf84e462ef3b9c430215468a7f74e

        SHA512

        b091dde3e02be58eea45cca882eaea2687188aa70bd0fd99102333c321036eb8374dded8bcd56e1dfab0a6a99eae64215837d0f7aa3fc17a0b501add298ed7c7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2161.exe
        Filesize

        318KB

        MD5

        ef2323546231c811b3c9c31295c527c7

        SHA1

        dc95c31d80de12eb8f5bcc4faddc6b109031ae7f

        SHA256

        5676d165ed8cf3482263b1e2acb17e95ffdd9459620d9208672fae7508df5f81

        SHA512

        d772f0a492ba3c8657362f10e59d2b4958f526da377e8146a40c1bc645663201279d6f3d1c3ac6f4e787813ff4c6a178eb8ddbf75c39f95dcdd7f325aa224acf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2161.exe
        Filesize

        318KB

        MD5

        ef2323546231c811b3c9c31295c527c7

        SHA1

        dc95c31d80de12eb8f5bcc4faddc6b109031ae7f

        SHA256

        5676d165ed8cf3482263b1e2acb17e95ffdd9459620d9208672fae7508df5f81

        SHA512

        d772f0a492ba3c8657362f10e59d2b4958f526da377e8146a40c1bc645663201279d6f3d1c3ac6f4e787813ff4c6a178eb8ddbf75c39f95dcdd7f325aa224acf

      • memory/1664-1102-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/1664-1101-0x00000000057B0000-0x00000000058BA000-memory.dmp
        Filesize

        1.0MB

      • memory/1664-203-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-205-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-1115-0x0000000006FD0000-0x0000000007020000-memory.dmp
        Filesize

        320KB

      • memory/1664-1114-0x0000000006F50000-0x0000000006FC6000-memory.dmp
        Filesize

        472KB

      • memory/1664-1113-0x00000000067D0000-0x0000000006CFC000-memory.dmp
        Filesize

        5.2MB

      • memory/1664-1112-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/1664-1111-0x00000000065F0000-0x00000000067B2000-memory.dmp
        Filesize

        1.8MB

      • memory/1664-1109-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/1664-207-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-1110-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/1664-1108-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/1664-1106-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/1664-1105-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/1664-1104-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/1664-1103-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/1664-215-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-1100-0x0000000005190000-0x00000000057A8000-memory.dmp
        Filesize

        6.1MB

      • memory/1664-518-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/1664-520-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/1664-225-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-223-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-191-0x0000000002120000-0x000000000216B000-memory.dmp
        Filesize

        300KB

      • memory/1664-193-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-192-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-195-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-197-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-201-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-199-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-221-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-219-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-217-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-209-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-211-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/1664-213-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
        Filesize

        252KB

      • memory/3452-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3452-178-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-149-0x0000000004AD0000-0x0000000005074000-memory.dmp
        Filesize

        5.6MB

      • memory/3452-154-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-151-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
        Filesize

        64KB

      • memory/3452-152-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
        Filesize

        64KB

      • memory/3452-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3452-184-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
        Filesize

        64KB

      • memory/3452-183-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
        Filesize

        64KB

      • memory/3452-182-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
        Filesize

        64KB

      • memory/3452-150-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
        Filesize

        64KB

      • memory/3452-153-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-180-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-174-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-168-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-170-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-172-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-176-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-166-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-164-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-162-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-160-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-158-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-156-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/3452-148-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/3544-1121-0x0000000000110000-0x0000000000142000-memory.dmp
        Filesize

        200KB

      • memory/3544-1122-0x0000000004990000-0x00000000049A0000-memory.dmp
        Filesize

        64KB

      • memory/3544-1123-0x0000000004990000-0x00000000049A0000-memory.dmp
        Filesize

        64KB