Analysis

  • max time kernel
    142s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 09:00

General

  • Target

    b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe

  • Size

    539KB

  • MD5

    b37527a69bca0fa49f88d1efd26d9509

  • SHA1

    55b0698a156466a59a15ba74865121473a8b3086

  • SHA256

    b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42

  • SHA512

    29843c32c16bba848fd109f3ca4218cdd7be89c645ff74b87014120cee135fe9fbf74e860d770beb0c9de4a895c054b7d223340fffabeb56d41f2aa9d5f0a4ca

  • SSDEEP

    12288:mMryy90CIEEuvWVNVbYuBBlyYmxWI4+rQL7N6Ptffk:oy9++WRbYuBfyYmPknYlHk

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 34 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 1 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.

  • Launches sc.exe 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe
    "C:\Users\Admin\AppData\Local\Temp\b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2417.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2417.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9200.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9200.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8838.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8838.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 1352
          4⤵
          • Program crash
          PID:1328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776209.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776209.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3452 -ip 3452
    1⤵
      PID:2908
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4296

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776209.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776209.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2417.exe

      Filesize

      397KB

      MD5

      d8a550040cb6f031931912f06de17e26

      SHA1

      e214a7a5c9c81dfa60f9b5aeb316ef299fb5902a

      SHA256

      338efc8da2f5afcee524a4cb098e4d8b0914c1ef31368067623719000cc7e7f0

      SHA512

      b001c4ed79b94be846e372b9881e971f8191ea60db0f786afdba8e728f740692aaa3bdc344a744df48410a16035aef553800b9bd7787e16535052a227b6a8547

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2417.exe

      Filesize

      397KB

      MD5

      d8a550040cb6f031931912f06de17e26

      SHA1

      e214a7a5c9c81dfa60f9b5aeb316ef299fb5902a

      SHA256

      338efc8da2f5afcee524a4cb098e4d8b0914c1ef31368067623719000cc7e7f0

      SHA512

      b001c4ed79b94be846e372b9881e971f8191ea60db0f786afdba8e728f740692aaa3bdc344a744df48410a16035aef553800b9bd7787e16535052a227b6a8547

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9200.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9200.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8838.exe

      Filesize

      355KB

      MD5

      aebf55fe3a454a9dec967fc7f025b5d8

      SHA1

      d286cdbc2388ba67123b24ab932d85b7dc918ea6

      SHA256

      3e1f8463cc20fdbce750170e1031074c1ec3f90482c2f05d55874d8510b039f8

      SHA512

      fcb6e0c093f73bddc81df071637ac98a50e727c6230f8c4ce65bc8404d83ccb0a8e16d735f90bd4f98f05a120ed6d78a6cd82499afb21154b693dc5f9f9cfa13

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8838.exe

      Filesize

      355KB

      MD5

      aebf55fe3a454a9dec967fc7f025b5d8

      SHA1

      d286cdbc2388ba67123b24ab932d85b7dc918ea6

      SHA256

      3e1f8463cc20fdbce750170e1031074c1ec3f90482c2f05d55874d8510b039f8

      SHA512

      fcb6e0c093f73bddc81df071637ac98a50e727c6230f8c4ce65bc8404d83ccb0a8e16d735f90bd4f98f05a120ed6d78a6cd82499afb21154b693dc5f9f9cfa13

    • memory/228-147-0x0000000000150000-0x000000000015A000-memory.dmp

      Filesize

      40KB

    • memory/3452-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/3452-154-0x0000000007270000-0x0000000007814000-memory.dmp

      Filesize

      5.6MB

    • memory/3452-155-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-156-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-158-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-160-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-166-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-168-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-164-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-170-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-176-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-174-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-178-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-172-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-162-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-182-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-184-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-180-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-186-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-188-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-190-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-192-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-194-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-196-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-198-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-208-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-210-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-213-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/3452-216-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-220-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-218-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-215-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/3452-212-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-206-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-204-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-202-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-200-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/3452-1063-0x0000000007820000-0x0000000007E38000-memory.dmp

      Filesize

      6.1MB

    • memory/3452-1064-0x0000000007E40000-0x0000000007F4A000-memory.dmp

      Filesize

      1.0MB

    • memory/3452-1065-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/3452-1066-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/3452-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/3452-1069-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/3452-1070-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/3452-1071-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/3452-1072-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/3452-1073-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/3452-1074-0x0000000009D00000-0x0000000009EC2000-memory.dmp

      Filesize

      1.8MB

    • memory/3452-1075-0x0000000009ED0000-0x000000000A3FC000-memory.dmp

      Filesize

      5.2MB

    • memory/3452-1076-0x0000000004BB0000-0x0000000004C26000-memory.dmp

      Filesize

      472KB

    • memory/3452-1077-0x000000000A540000-0x000000000A590000-memory.dmp

      Filesize

      320KB

    • memory/3452-1078-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/4800-1084-0x0000000000A50000-0x0000000000A82000-memory.dmp

      Filesize

      200KB

    • memory/4800-1085-0x00000000056B0000-0x00000000056C0000-memory.dmp

      Filesize

      64KB