Analysis

  • max time kernel
    148s
  • 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 16:28

General

  • Target

    5f8c6142f89739523563b7afae4ba7682ab5bdb49c3c52d2321c6f32196e3d20.exe

  • Size

    700KB

  • MD5

    8fb1114c75fcc54c2caefc686f8bddb5

  • SHA1

    ade3cd651f14f3ebf97a4132c769835bbe4b3ce1

  • SHA256

    5f8c6142f89739523563b7afae4ba7682ab5bdb49c3c52d2321c6f32196e3d20

  • SHA512

    b0ba98e28d811eef00db0eaa868bfd57a41d2b303ea0c01585b5044495f69a16453cfa5e9fdcf6e3bf60b30a0a573b6becbc817f06cd56b146b55e034e15b7ec

  • SSDEEP

    12288:6Mr3y90242NmDrMCnp2lALq4j1Eu4oTLTDyzH8BRvfKXINg10:FyZ4YmHMCgl2t5TLT+D87KXeZ

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 20 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • 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\5f8c6142f89739523563b7afae4ba7682ab5bdb49c3c52d2321c6f32196e3d20.exe
    "C:\Users\Admin\AppData\Local\Temp\5f8c6142f89739523563b7afae4ba7682ab5bdb49c3c52d2321c6f32196e3d20.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un307558.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un307558.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8839.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8839.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 1084
          4⤵
          • Program crash
          PID:3752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9847.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9847.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 552 -ip 552
    1⤵
      PID:3916

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un307558.exe

      Filesize

      558KB

      MD5

      305126edad24c60df4ef38f9f58d09a6

      SHA1

      78ead93d3f0aa05e36a1956dddbdcda46d08d1a4

      SHA256

      4df1e6eb5f2fece39327a016cfd6e43d6c1710f8dff96549582d41bd3fa81748

      SHA512

      10d657a4506c834915175010396318645052f33abfae03707ad1aa02f2c0ec58019a0ffbff55c91650ae4df4213b01d1457070a14c9500dd32b74cd43a61743a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un307558.exe

      Filesize

      558KB

      MD5

      305126edad24c60df4ef38f9f58d09a6

      SHA1

      78ead93d3f0aa05e36a1956dddbdcda46d08d1a4

      SHA256

      4df1e6eb5f2fece39327a016cfd6e43d6c1710f8dff96549582d41bd3fa81748

      SHA512

      10d657a4506c834915175010396318645052f33abfae03707ad1aa02f2c0ec58019a0ffbff55c91650ae4df4213b01d1457070a14c9500dd32b74cd43a61743a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8839.exe

      Filesize

      308KB

      MD5

      9d8693a7d892d2b99997745054ad3a27

      SHA1

      e41eb1b0e96befd4105ee3601427f4b4014db8a7

      SHA256

      9e6b329995af99159ef321600f2b6161599f434390ec2da805431f62ff98a233

      SHA512

      98097c63be813d8f86248daab3748ae44f8f17ef987b91b5bebcdc534c12bbb3434ab01c11d42c6882882faf39a81ebba6fc649947a13ee0f787366adf3054ba

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8839.exe

      Filesize

      308KB

      MD5

      9d8693a7d892d2b99997745054ad3a27

      SHA1

      e41eb1b0e96befd4105ee3601427f4b4014db8a7

      SHA256

      9e6b329995af99159ef321600f2b6161599f434390ec2da805431f62ff98a233

      SHA512

      98097c63be813d8f86248daab3748ae44f8f17ef987b91b5bebcdc534c12bbb3434ab01c11d42c6882882faf39a81ebba6fc649947a13ee0f787366adf3054ba

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9847.exe

      Filesize

      366KB

      MD5

      e929aa75115743e4116828f79befd3b5

      SHA1

      96327fd4a39f9c180564276c193362008694fe9f

      SHA256

      66dfe2cf5c569a329a9e431990d9fa54a962a6ea2cac1ebeda71fad1bcf744e8

      SHA512

      7bedd53e1da37ddef84f15803c10d70552ebc870bf2454eb4eb5bde08ae64ebe5aad68fb2d9653c84d57c9bc072be490e89cf34fe48a0f9ef204b2bc2a506fe3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9847.exe

      Filesize

      366KB

      MD5

      e929aa75115743e4116828f79befd3b5

      SHA1

      96327fd4a39f9c180564276c193362008694fe9f

      SHA256

      66dfe2cf5c569a329a9e431990d9fa54a962a6ea2cac1ebeda71fad1bcf744e8

      SHA512

      7bedd53e1da37ddef84f15803c10d70552ebc870bf2454eb4eb5bde08ae64ebe5aad68fb2d9653c84d57c9bc072be490e89cf34fe48a0f9ef204b2bc2a506fe3

    • memory/552-148-0x0000000004F20000-0x00000000054C4000-memory.dmp

      Filesize

      5.6MB

    • memory/552-149-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/552-150-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/552-151-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/552-152-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-153-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-155-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-157-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-159-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-161-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-163-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-165-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-167-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-169-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-171-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-173-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-175-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-179-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-177-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/552-180-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/552-181-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/552-182-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/552-183-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/552-185-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3408-190-0x00000000007F0000-0x000000000083B000-memory.dmp

      Filesize

      300KB

    • memory/3408-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-192-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-194-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-196-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-198-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-200-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-202-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-204-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-206-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-208-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-210-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-212-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-214-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-216-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-218-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-220-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-222-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-224-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3408-484-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-488-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-486-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-1100-0x0000000005490000-0x0000000005AA8000-memory.dmp

      Filesize

      6.1MB

    • memory/3408-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/3408-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/3408-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/3408-1104-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-1106-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-1107-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-1108-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-1109-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB