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Analysis

  • max time kernel
    143s
  • max time network
    125s
  • 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, 10:38

General

  • Target

    9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe

  • Size

    539KB

  • MD5

    1d335931335e5183138eda384d9023ac

  • SHA1

    39871bb9b22cffd625514d3ad59ea7d94a621bd3

  • SHA256

    9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416

  • SHA512

    0d05c2b55fb9f3c6ec85163606c61d3a414328a3c03a94064365b74ffc1f0bdc2fca2d3a7265fb43b9776380fde1405f8f1d89cd79afae3c29caf5090ea6c66f

  • SSDEEP

    12288:lMr4y90qszHkdpVE410ux0vFZmGvYrxQI4+zyrFkLU1lEICBJ:9yMzHs10uWFZdvY1duBkY1lET

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

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\9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe
    "C:\Users\Admin\AppData\Local\Temp\9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2918.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2918.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h70Ca22.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h70Ca22.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCPxw30.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCPxw30.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1032
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 1724
          4⤵
          • Program crash
          PID:2312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l35wa33.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l35wa33.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1032 -ip 1032
    1⤵
      PID:4940
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5096

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l35wa33.exe

      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l35wa33.exe

      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2918.exe

      Filesize

      397KB

      MD5

      676aa6e6407f1323bf41040fd9e25a09

      SHA1

      41a85813f08ddbbe680b17fd7185dca7dac678ec

      SHA256

      89b09364dceddd2da2f9c28d328bc6587e5ca6a14471e7417a7e8d4c32d598f2

      SHA512

      20808d4942d5fe8cf0499e20e10faa05c58cb6ec0e42c906043768188500fe7cafe0b29991dcb982d176508f96de32fb6ac0982d5c79c1e8e617fb5a51217dce

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2918.exe

      Filesize

      397KB

      MD5

      676aa6e6407f1323bf41040fd9e25a09

      SHA1

      41a85813f08ddbbe680b17fd7185dca7dac678ec

      SHA256

      89b09364dceddd2da2f9c28d328bc6587e5ca6a14471e7417a7e8d4c32d598f2

      SHA512

      20808d4942d5fe8cf0499e20e10faa05c58cb6ec0e42c906043768188500fe7cafe0b29991dcb982d176508f96de32fb6ac0982d5c79c1e8e617fb5a51217dce

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h70Ca22.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h70Ca22.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCPxw30.exe

      Filesize

      355KB

      MD5

      d1997b24946fb52ed71a9f647075a660

      SHA1

      17f9dc4093012ce75d77c1da7e307a0311a7575f

      SHA256

      4449c62f1164ce1ce03456d8b25f67dc70f495513821567df29c1cb2bc5dd77e

      SHA512

      622d3e15593fbfc1249049fac77f491abe022c9d1cc74969314d61ee09ea1a4ef2faf0f3252b72478335dc39de6badf414046c609dbfb06eac345ece7a2edaf5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCPxw30.exe

      Filesize

      355KB

      MD5

      d1997b24946fb52ed71a9f647075a660

      SHA1

      17f9dc4093012ce75d77c1da7e307a0311a7575f

      SHA256

      4449c62f1164ce1ce03456d8b25f67dc70f495513821567df29c1cb2bc5dd77e

      SHA512

      622d3e15593fbfc1249049fac77f491abe022c9d1cc74969314d61ee09ea1a4ef2faf0f3252b72478335dc39de6badf414046c609dbfb06eac345ece7a2edaf5

    • memory/1032-153-0x0000000004570000-0x00000000045BB000-memory.dmp

      Filesize

      300KB

    • memory/1032-154-0x0000000007250000-0x00000000077F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1032-155-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-156-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-158-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-160-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-162-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/1032-161-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/1032-164-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/1032-165-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-167-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-169-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-171-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-173-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-175-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-177-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-179-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-181-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-183-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-185-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-187-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-189-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-191-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-193-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-195-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-197-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-199-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-201-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-203-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-205-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-207-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-209-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-211-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-213-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-215-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-217-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-219-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-221-0x0000000007840000-0x000000000787E000-memory.dmp

      Filesize

      248KB

    • memory/1032-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/1032-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/1032-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/1032-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/1032-1068-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/1032-1070-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/1032-1071-0x0000000008A90000-0x0000000008B22000-memory.dmp

      Filesize

      584KB

    • memory/1032-1072-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/1032-1073-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/1032-1074-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/1032-1075-0x0000000008E00000-0x0000000008E76000-memory.dmp

      Filesize

      472KB

    • memory/1032-1076-0x0000000008E90000-0x0000000008EE0000-memory.dmp

      Filesize

      320KB

    • memory/1032-1077-0x0000000008EF0000-0x00000000090B2000-memory.dmp

      Filesize

      1.8MB

    • memory/1032-1078-0x00000000090C0000-0x00000000095EC000-memory.dmp

      Filesize

      5.2MB

    • memory/1032-1079-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/3648-147-0x0000000000D40000-0x0000000000D4A000-memory.dmp

      Filesize

      40KB

    • memory/4996-1085-0x0000000000B70000-0x0000000000BA2000-memory.dmp

      Filesize

      200KB

    • memory/4996-1086-0x00000000053E0000-0x00000000053F0000-memory.dmp

      Filesize

      64KB