Analysis

  • max time kernel
    59s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2023, 17:50

General

  • Target

    d922aa6949d0d7d66f14057b3f4802221577c3e62f6504f76d24a8e16582ba34.exe

  • Size

    672KB

  • MD5

    712b61ca5cab93280cbc4c2a5a291a8b

  • SHA1

    a55f76df7d94ddb435891e77905291e3f75de921

  • SHA256

    d922aa6949d0d7d66f14057b3f4802221577c3e62f6504f76d24a8e16582ba34

  • SHA512

    b4e6ae5b54f772dc6bf81424978698ce9a493e433bad89f1c2c14a6d32099bd31887d4d0a12f25db383b3b9a52510a6d042265637467c9e245de2d71b8b24980

  • SSDEEP

    12288:LMruy908kS5svH6fEjx+HbtgGiBHDQLpcgE6l1R9omaW+YcpeapT0ea:NyCS5eH6fEutgGhtQ6oZ/Reea

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\d922aa6949d0d7d66f14057b3f4802221577c3e62f6504f76d24a8e16582ba34.exe
    "C:\Users\Admin\AppData\Local\Temp\d922aa6949d0d7d66f14057b3f4802221577c3e62f6504f76d24a8e16582ba34.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un432081.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un432081.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2781.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2781.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 1076
          4⤵
          • Program crash
          PID:2236
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2559.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2559.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 1340
          4⤵
          • Program crash
          PID:2264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044736.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044736.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4884 -ip 4884
    1⤵
      PID:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4236 -ip 4236
      1⤵
        PID:4992

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044736.exe

              Filesize

              175KB

              MD5

              f778d58be40e87599296d78180579ce5

              SHA1

              df7f503c94dbb6bbd69bab8a46defb6fc004f50f

              SHA256

              ee033fba5b4727d3a911fc98cf128539c7b24f3c634ee9e2049cb4017a32b0c4

              SHA512

              ace1a3885adf94490bfaa6f6f4e10b55088e2a4ca74c5c0e213d9cedf3963346dc429b9d9037342c0eb7bfb6313bd01b54cc05589df3ae7ee11c58c13ae57c55

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044736.exe

              Filesize

              175KB

              MD5

              f778d58be40e87599296d78180579ce5

              SHA1

              df7f503c94dbb6bbd69bab8a46defb6fc004f50f

              SHA256

              ee033fba5b4727d3a911fc98cf128539c7b24f3c634ee9e2049cb4017a32b0c4

              SHA512

              ace1a3885adf94490bfaa6f6f4e10b55088e2a4ca74c5c0e213d9cedf3963346dc429b9d9037342c0eb7bfb6313bd01b54cc05589df3ae7ee11c58c13ae57c55

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un432081.exe

              Filesize

              530KB

              MD5

              77334d534cf6731de46f573086088283

              SHA1

              d84b6a73394968af2d7f092051212d1d2bb49e00

              SHA256

              e62f2010f24c8f5d49bcb1c9c53a2bef3fa0bfb8b1add4ac73f9c9206b9cb0a0

              SHA512

              55bb48c0b4915c445dda9a8cfdac1e6dd60f0b088fd54024e58626b2487a68eff8b62dfc2f6d44e4b91524e0c45db4667da3ffc4919c12d81c63f01a372f299c

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un432081.exe

              Filesize

              530KB

              MD5

              77334d534cf6731de46f573086088283

              SHA1

              d84b6a73394968af2d7f092051212d1d2bb49e00

              SHA256

              e62f2010f24c8f5d49bcb1c9c53a2bef3fa0bfb8b1add4ac73f9c9206b9cb0a0

              SHA512

              55bb48c0b4915c445dda9a8cfdac1e6dd60f0b088fd54024e58626b2487a68eff8b62dfc2f6d44e4b91524e0c45db4667da3ffc4919c12d81c63f01a372f299c

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2781.exe

              Filesize

              259KB

              MD5

              0c0e958ded38948d200add4e1e8c2544

              SHA1

              e78afd6ffa44521ced22779a6af39560ecce66b9

              SHA256

              8b6eff4b135a8fec5d52a880b22d5c3b43a798687506efd28c5d08a170521872

              SHA512

              af7fe0520f948d54181075e9fa9738c7f33ecefb8799edb1d84868beff66b62ebec4e62f05bf145cd9553e6318e3090a9b6de45030196ad7e01fd4e8d6be0dfa

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2781.exe

              Filesize

              259KB

              MD5

              0c0e958ded38948d200add4e1e8c2544

              SHA1

              e78afd6ffa44521ced22779a6af39560ecce66b9

              SHA256

              8b6eff4b135a8fec5d52a880b22d5c3b43a798687506efd28c5d08a170521872

              SHA512

              af7fe0520f948d54181075e9fa9738c7f33ecefb8799edb1d84868beff66b62ebec4e62f05bf145cd9553e6318e3090a9b6de45030196ad7e01fd4e8d6be0dfa

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2559.exe

              Filesize

              318KB

              MD5

              81495e78a214873195492933ace0d313

              SHA1

              cd8f9fa59467233a61d45c6e7713e1e40ecede71

              SHA256

              8b37f7e319393e0247c08883c87336eaafe4e66e11b1a40588adeafc7b45fd68

              SHA512

              c3a858a29c28961d8e8cca16a97cc07f452afdaa93ca734ada9b1db786b203fba4bcb4fe44d3fee0d1bc5d7d136afd1339bb505a92332945e352b056054506fe

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2559.exe

              Filesize

              318KB

              MD5

              81495e78a214873195492933ace0d313

              SHA1

              cd8f9fa59467233a61d45c6e7713e1e40ecede71

              SHA256

              8b37f7e319393e0247c08883c87336eaafe4e66e11b1a40588adeafc7b45fd68

              SHA512

              c3a858a29c28961d8e8cca16a97cc07f452afdaa93ca734ada9b1db786b203fba4bcb4fe44d3fee0d1bc5d7d136afd1339bb505a92332945e352b056054506fe

            • memory/4236-1102-0x0000000005830000-0x000000000593A000-memory.dmp

              Filesize

              1.0MB

            • memory/4236-1103-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

              Filesize

              72KB

            • memory/4236-1116-0x0000000006890000-0x0000000006DBC000-memory.dmp

              Filesize

              5.2MB

            • memory/4236-1115-0x00000000066C0000-0x0000000006882000-memory.dmp

              Filesize

              1.8MB

            • memory/4236-1114-0x0000000004C50000-0x0000000004C60000-memory.dmp

              Filesize

              64KB

            • memory/4236-1113-0x0000000006540000-0x0000000006590000-memory.dmp

              Filesize

              320KB

            • memory/4236-1112-0x00000000064C0000-0x0000000006536000-memory.dmp

              Filesize

              472KB

            • memory/4236-1111-0x0000000004C50000-0x0000000004C60000-memory.dmp

              Filesize

              64KB

            • memory/4236-1110-0x0000000004C50000-0x0000000004C60000-memory.dmp

              Filesize

              64KB

            • memory/4236-1109-0x0000000004C50000-0x0000000004C60000-memory.dmp

              Filesize

              64KB

            • memory/4236-1107-0x0000000005C50000-0x0000000005CB6000-memory.dmp

              Filesize

              408KB

            • memory/4236-1106-0x0000000005BB0000-0x0000000005C42000-memory.dmp

              Filesize

              584KB

            • memory/4236-1105-0x0000000004C50000-0x0000000004C60000-memory.dmp

              Filesize

              64KB

            • memory/4236-1104-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

              Filesize

              240KB

            • memory/4236-204-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-1101-0x0000000005210000-0x0000000005828000-memory.dmp

              Filesize

              6.1MB

            • memory/4236-402-0x0000000004C50000-0x0000000004C60000-memory.dmp

              Filesize

              64KB

            • memory/4236-398-0x0000000004C50000-0x0000000004C60000-memory.dmp

              Filesize

              64KB

            • memory/4236-400-0x0000000004C50000-0x0000000004C60000-memory.dmp

              Filesize

              64KB

            • memory/4236-396-0x0000000002110000-0x000000000215B000-memory.dmp

              Filesize

              300KB

            • memory/4236-208-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-222-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-220-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-191-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-192-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-194-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-196-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-198-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-200-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-202-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-218-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-210-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-224-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-206-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-212-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-214-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4236-216-0x0000000004A70000-0x0000000004AAF000-memory.dmp

              Filesize

              252KB

            • memory/4824-1122-0x0000000000F00000-0x0000000000F32000-memory.dmp

              Filesize

              200KB

            • memory/4824-1123-0x0000000005B70000-0x0000000005B80000-memory.dmp

              Filesize

              64KB

            • memory/4884-155-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-149-0x0000000004C90000-0x0000000005234000-memory.dmp

              Filesize

              5.6MB

            • memory/4884-184-0x0000000004C80000-0x0000000004C90000-memory.dmp

              Filesize

              64KB

            • memory/4884-183-0x0000000004C80000-0x0000000004C90000-memory.dmp

              Filesize

              64KB

            • memory/4884-182-0x0000000004C80000-0x0000000004C90000-memory.dmp

              Filesize

              64KB

            • memory/4884-181-0x00000000005D0000-0x00000000005FD000-memory.dmp

              Filesize

              180KB

            • memory/4884-180-0x0000000000400000-0x00000000004B1000-memory.dmp

              Filesize

              708KB

            • memory/4884-150-0x0000000004C80000-0x0000000004C90000-memory.dmp

              Filesize

              64KB

            • memory/4884-177-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-153-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-179-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-186-0x0000000000400000-0x00000000004B1000-memory.dmp

              Filesize

              708KB

            • memory/4884-173-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-167-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-171-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-165-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-163-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-161-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-159-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-157-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-175-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-169-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-148-0x00000000005D0000-0x00000000005FD000-memory.dmp

              Filesize

              180KB

            • memory/4884-152-0x00000000025D0000-0x00000000025E2000-memory.dmp

              Filesize

              72KB

            • memory/4884-151-0x0000000004C80000-0x0000000004C90000-memory.dmp

              Filesize

              64KB