Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 16:22

General

  • Target

    89b53ab3b343a12be4bae3d3a18c0e127d4101e17c2db33bb0589f5b40fdb505.exe

  • Size

    700KB

  • MD5

    716ecc15625bf929a3ecc59a7b826abe

  • SHA1

    14f3339c24d3f2ea0f1eca9088a4439b5ab96135

  • SHA256

    89b53ab3b343a12be4bae3d3a18c0e127d4101e17c2db33bb0589f5b40fdb505

  • SHA512

    973deadcbc4f2ff601166450e601cc627a69cac90699cf19211dee16d9972b242de0eb842b2f8174956eaed6069a814801fd99b7963e9356f4433349385498ad

  • SSDEEP

    12288:iMrNy90m7pGlqZKaV6TopAdAQqpBqu9cD/5gHzBRvsVgjGDbTJcok09:HyT7pLZNTp4dGgD/2Hz9jYm09

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89b53ab3b343a12be4bae3d3a18c0e127d4101e17c2db33bb0589f5b40fdb505.exe
    "C:\Users\Admin\AppData\Local\Temp\89b53ab3b343a12be4bae3d3a18c0e127d4101e17c2db33bb0589f5b40fdb505.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un836049.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un836049.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4799.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4799.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1084
          4⤵
          • Program crash
          PID:2168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8445.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8445.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4292 -ip 4292
    1⤵
      PID:2580
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5088

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un836049.exe

      Filesize

      558KB

      MD5

      c0381411152c140bb0ad5250c0d3ff29

      SHA1

      f15439a7fb5649867ee6b893dbbdd7141648bd9e

      SHA256

      35cf02b7f3009e5f1c5174eaaa13f56fa8ffca8f4a47ea6f90d161833acbd0ab

      SHA512

      eb5430170f8403dcb2075908efe2a737259d418e5b9239325430031fdfe6034dbf07b9dcfa8e2b41c4fd9a4323f8a024bf4b276c84532cbbdb8d6a1e8d270f84

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un836049.exe

      Filesize

      558KB

      MD5

      c0381411152c140bb0ad5250c0d3ff29

      SHA1

      f15439a7fb5649867ee6b893dbbdd7141648bd9e

      SHA256

      35cf02b7f3009e5f1c5174eaaa13f56fa8ffca8f4a47ea6f90d161833acbd0ab

      SHA512

      eb5430170f8403dcb2075908efe2a737259d418e5b9239325430031fdfe6034dbf07b9dcfa8e2b41c4fd9a4323f8a024bf4b276c84532cbbdb8d6a1e8d270f84

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4799.exe

      Filesize

      308KB

      MD5

      0a579c30f5a630bf9537f186527300c4

      SHA1

      0d1d0b383667b7915cccea4d08c2e5c5dd45cccc

      SHA256

      b973bba24cb70547270582c2435545a3a1120a79242f24a9654c83fe12d00672

      SHA512

      c49d2498748848d6e9feca39d533434c3819dfcf9affe2710c73e8d32c1b21a00c271f35b54a187d04e4f0f501f35eb31de7410e79be0c86b517e5af8773cad4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4799.exe

      Filesize

      308KB

      MD5

      0a579c30f5a630bf9537f186527300c4

      SHA1

      0d1d0b383667b7915cccea4d08c2e5c5dd45cccc

      SHA256

      b973bba24cb70547270582c2435545a3a1120a79242f24a9654c83fe12d00672

      SHA512

      c49d2498748848d6e9feca39d533434c3819dfcf9affe2710c73e8d32c1b21a00c271f35b54a187d04e4f0f501f35eb31de7410e79be0c86b517e5af8773cad4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8445.exe

      Filesize

      366KB

      MD5

      570415bf7f25d4faec99f06174e2a730

      SHA1

      a9fa09262f72fb5f4c92df1cb064e6ba8d674b48

      SHA256

      37713609d6242a9a8f6db46fc4b91292a2186449a35bddb5334a68123b16ce5c

      SHA512

      710c182ce0e89ece28ee5a56981f773e250f2c80b2446324537b79287325ad6925efba05172f3943598ce014ec801af3dc7b1181c8cb62e44258f4456b1d7821

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8445.exe

      Filesize

      366KB

      MD5

      570415bf7f25d4faec99f06174e2a730

      SHA1

      a9fa09262f72fb5f4c92df1cb064e6ba8d674b48

      SHA256

      37713609d6242a9a8f6db46fc4b91292a2186449a35bddb5334a68123b16ce5c

      SHA512

      710c182ce0e89ece28ee5a56981f773e250f2c80b2446324537b79287325ad6925efba05172f3943598ce014ec801af3dc7b1181c8cb62e44258f4456b1d7821

    • memory/2400-218-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-222-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-1110-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/2400-1109-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/2400-192-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-1107-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/2400-194-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-1104-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/2400-1103-0x0000000004E10000-0x0000000004E22000-memory.dmp

      Filesize

      72KB

    • memory/2400-1102-0x0000000005A40000-0x0000000005B4A000-memory.dmp

      Filesize

      1.0MB

    • memory/2400-1101-0x0000000005420000-0x0000000005A38000-memory.dmp

      Filesize

      6.1MB

    • memory/2400-423-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/2400-419-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/2400-422-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/2400-418-0x0000000000750000-0x000000000079B000-memory.dmp

      Filesize

      300KB

    • memory/2400-224-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-220-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-216-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-214-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-212-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-210-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-196-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-206-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-204-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-202-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-191-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-1108-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/2400-1105-0x0000000005B50000-0x0000000005B8C000-memory.dmp

      Filesize

      240KB

    • memory/2400-208-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-198-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/2400-200-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/4292-150-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-184-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/4292-149-0x0000000004FA0000-0x0000000005544000-memory.dmp

      Filesize

      5.6MB

    • memory/4292-185-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/4292-186-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/4292-183-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/4292-181-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/4292-173-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-148-0x0000000000710000-0x000000000073D000-memory.dmp

      Filesize

      180KB

    • memory/4292-179-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/4292-151-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-153-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-175-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-177-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-180-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/4292-171-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-169-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-167-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-165-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-163-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-161-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-159-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-157-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-155-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4292-178-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB