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Analysis

  • max time kernel
    199s
  • max time network
    305s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06/05/2023, 21:15

General

  • Target

    33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe

  • Size

    893KB

  • MD5

    8d71a0856eabe171e0d709cfb34d99c2

  • SHA1

    76ab242fb9762c36c97d92ac57ce759a504c8325

  • SHA256

    33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68

  • SHA512

    c67d91c2fb8a219c7be8cce5220f3592f59563b364f71fe1fe815b780b72ceb2de19bd160a3ef7307f316d1651ae36dacb778320edbb3152e546e0a3069eb176

  • SSDEEP

    12288:vy906JSsvYY051u8Z/42PKitNKkAFi/BUUL4rDOAHUl/P9YVapFAW/rKIEGH7Hqz:vyVrYYa1u8NFtoYLeiJH9KafAhI1bUj

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

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.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 10 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe
    "C:\Users\Admin\AppData\Local\Temp\33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1644
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe

    Filesize

    168KB

    MD5

    76e1cf062d03a20f55cd5a19de3c6df9

    SHA1

    f5ed2ce1c6d531afab85eb5a6f8c4f09fe9e2f66

    SHA256

    605a83e97a81eeac7871875eba11917542082a4d227cc004381de0c5906917a4

    SHA512

    5fcf81b43665f34941b05d39f1ba75c250c0d92bf068a2188c5e61174c10e233f29134808fd74b3de33eed6519381209a409089c800b9ef43ee4ed6f5fdf2000

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe

    Filesize

    168KB

    MD5

    76e1cf062d03a20f55cd5a19de3c6df9

    SHA1

    f5ed2ce1c6d531afab85eb5a6f8c4f09fe9e2f66

    SHA256

    605a83e97a81eeac7871875eba11917542082a4d227cc004381de0c5906917a4

    SHA512

    5fcf81b43665f34941b05d39f1ba75c250c0d92bf068a2188c5e61174c10e233f29134808fd74b3de33eed6519381209a409089c800b9ef43ee4ed6f5fdf2000

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe

    Filesize

    739KB

    MD5

    7f01eb21c57d75a933d35d143f2f808c

    SHA1

    68289c02f61e17f9e95436d74f85da6bead04814

    SHA256

    3c81df066b5539f8b1cc983c0236d3c3c73e048785449a735b1c5723e80e15b7

    SHA512

    5ec23bdb3e91291fe656953b930e842bacdfb63e82cb521068e45a809e00099ede61e261cd047b9ab0bc51e78a6689d1cbd85a2fcfef5d27d43a951e7ff92a51

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe

    Filesize

    739KB

    MD5

    7f01eb21c57d75a933d35d143f2f808c

    SHA1

    68289c02f61e17f9e95436d74f85da6bead04814

    SHA256

    3c81df066b5539f8b1cc983c0236d3c3c73e048785449a735b1c5723e80e15b7

    SHA512

    5ec23bdb3e91291fe656953b930e842bacdfb63e82cb521068e45a809e00099ede61e261cd047b9ab0bc51e78a6689d1cbd85a2fcfef5d27d43a951e7ff92a51

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe

    Filesize

    300KB

    MD5

    43cfc61b49931deedf22c6c1a6d4d57c

    SHA1

    9d5d4003eba631367764c1ceb415be078027e417

    SHA256

    bf24ce35bc501f530a7f99df3542d76788709b5dcf2427154285614cd3d6b36c

    SHA512

    de518bcbd57b833109688951adffa8ab33c6a7ed30fcacd85b7bffc49d37555e0b0b54b76b792c4336f76149b0c8de147d37786a53b415fa98d7aa27bf937a65

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe

    Filesize

    300KB

    MD5

    43cfc61b49931deedf22c6c1a6d4d57c

    SHA1

    9d5d4003eba631367764c1ceb415be078027e417

    SHA256

    bf24ce35bc501f530a7f99df3542d76788709b5dcf2427154285614cd3d6b36c

    SHA512

    de518bcbd57b833109688951adffa8ab33c6a7ed30fcacd85b7bffc49d37555e0b0b54b76b792c4336f76149b0c8de147d37786a53b415fa98d7aa27bf937a65

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe

    Filesize

    582KB

    MD5

    d7553cbd240566865245e3af79cdae1e

    SHA1

    ae211434d4970733b1a06795e72f34a4a378ee9c

    SHA256

    9535640355488796fbadd9bb9612c74e911b9485e895effacc39aa1364b83b56

    SHA512

    bb7eec0f7ea814325a686e05883310bd4c321169fc94aa0420b5ebaea584e2ebbf340777dbaef769f8ff4bde1d42eae66c98974948c3399466190c7355e0e20f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe

    Filesize

    582KB

    MD5

    d7553cbd240566865245e3af79cdae1e

    SHA1

    ae211434d4970733b1a06795e72f34a4a378ee9c

    SHA256

    9535640355488796fbadd9bb9612c74e911b9485e895effacc39aa1364b83b56

    SHA512

    bb7eec0f7ea814325a686e05883310bd4c321169fc94aa0420b5ebaea584e2ebbf340777dbaef769f8ff4bde1d42eae66c98974948c3399466190c7355e0e20f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe

    Filesize

    582KB

    MD5

    d7553cbd240566865245e3af79cdae1e

    SHA1

    ae211434d4970733b1a06795e72f34a4a378ee9c

    SHA256

    9535640355488796fbadd9bb9612c74e911b9485e895effacc39aa1364b83b56

    SHA512

    bb7eec0f7ea814325a686e05883310bd4c321169fc94aa0420b5ebaea584e2ebbf340777dbaef769f8ff4bde1d42eae66c98974948c3399466190c7355e0e20f

  • C:\Windows\Temp\1.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Windows\Temp\1.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe

    Filesize

    168KB

    MD5

    76e1cf062d03a20f55cd5a19de3c6df9

    SHA1

    f5ed2ce1c6d531afab85eb5a6f8c4f09fe9e2f66

    SHA256

    605a83e97a81eeac7871875eba11917542082a4d227cc004381de0c5906917a4

    SHA512

    5fcf81b43665f34941b05d39f1ba75c250c0d92bf068a2188c5e61174c10e233f29134808fd74b3de33eed6519381209a409089c800b9ef43ee4ed6f5fdf2000

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe

    Filesize

    168KB

    MD5

    76e1cf062d03a20f55cd5a19de3c6df9

    SHA1

    f5ed2ce1c6d531afab85eb5a6f8c4f09fe9e2f66

    SHA256

    605a83e97a81eeac7871875eba11917542082a4d227cc004381de0c5906917a4

    SHA512

    5fcf81b43665f34941b05d39f1ba75c250c0d92bf068a2188c5e61174c10e233f29134808fd74b3de33eed6519381209a409089c800b9ef43ee4ed6f5fdf2000

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe

    Filesize

    739KB

    MD5

    7f01eb21c57d75a933d35d143f2f808c

    SHA1

    68289c02f61e17f9e95436d74f85da6bead04814

    SHA256

    3c81df066b5539f8b1cc983c0236d3c3c73e048785449a735b1c5723e80e15b7

    SHA512

    5ec23bdb3e91291fe656953b930e842bacdfb63e82cb521068e45a809e00099ede61e261cd047b9ab0bc51e78a6689d1cbd85a2fcfef5d27d43a951e7ff92a51

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe

    Filesize

    739KB

    MD5

    7f01eb21c57d75a933d35d143f2f808c

    SHA1

    68289c02f61e17f9e95436d74f85da6bead04814

    SHA256

    3c81df066b5539f8b1cc983c0236d3c3c73e048785449a735b1c5723e80e15b7

    SHA512

    5ec23bdb3e91291fe656953b930e842bacdfb63e82cb521068e45a809e00099ede61e261cd047b9ab0bc51e78a6689d1cbd85a2fcfef5d27d43a951e7ff92a51

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe

    Filesize

    300KB

    MD5

    43cfc61b49931deedf22c6c1a6d4d57c

    SHA1

    9d5d4003eba631367764c1ceb415be078027e417

    SHA256

    bf24ce35bc501f530a7f99df3542d76788709b5dcf2427154285614cd3d6b36c

    SHA512

    de518bcbd57b833109688951adffa8ab33c6a7ed30fcacd85b7bffc49d37555e0b0b54b76b792c4336f76149b0c8de147d37786a53b415fa98d7aa27bf937a65

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe

    Filesize

    300KB

    MD5

    43cfc61b49931deedf22c6c1a6d4d57c

    SHA1

    9d5d4003eba631367764c1ceb415be078027e417

    SHA256

    bf24ce35bc501f530a7f99df3542d76788709b5dcf2427154285614cd3d6b36c

    SHA512

    de518bcbd57b833109688951adffa8ab33c6a7ed30fcacd85b7bffc49d37555e0b0b54b76b792c4336f76149b0c8de147d37786a53b415fa98d7aa27bf937a65

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe

    Filesize

    582KB

    MD5

    d7553cbd240566865245e3af79cdae1e

    SHA1

    ae211434d4970733b1a06795e72f34a4a378ee9c

    SHA256

    9535640355488796fbadd9bb9612c74e911b9485e895effacc39aa1364b83b56

    SHA512

    bb7eec0f7ea814325a686e05883310bd4c321169fc94aa0420b5ebaea584e2ebbf340777dbaef769f8ff4bde1d42eae66c98974948c3399466190c7355e0e20f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe

    Filesize

    582KB

    MD5

    d7553cbd240566865245e3af79cdae1e

    SHA1

    ae211434d4970733b1a06795e72f34a4a378ee9c

    SHA256

    9535640355488796fbadd9bb9612c74e911b9485e895effacc39aa1364b83b56

    SHA512

    bb7eec0f7ea814325a686e05883310bd4c321169fc94aa0420b5ebaea584e2ebbf340777dbaef769f8ff4bde1d42eae66c98974948c3399466190c7355e0e20f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe

    Filesize

    582KB

    MD5

    d7553cbd240566865245e3af79cdae1e

    SHA1

    ae211434d4970733b1a06795e72f34a4a378ee9c

    SHA256

    9535640355488796fbadd9bb9612c74e911b9485e895effacc39aa1364b83b56

    SHA512

    bb7eec0f7ea814325a686e05883310bd4c321169fc94aa0420b5ebaea584e2ebbf340777dbaef769f8ff4bde1d42eae66c98974948c3399466190c7355e0e20f

  • \Windows\Temp\1.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • memory/568-4394-0x0000000001130000-0x0000000001160000-memory.dmp

    Filesize

    192KB

  • memory/568-4395-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/568-4396-0x0000000001040000-0x0000000001080000-memory.dmp

    Filesize

    256KB

  • memory/568-4397-0x0000000001040000-0x0000000001080000-memory.dmp

    Filesize

    256KB

  • memory/936-4383-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/936-2458-0x0000000000870000-0x00000000008CB000-memory.dmp

    Filesize

    364KB

  • memory/936-2227-0x0000000004E30000-0x0000000004E96000-memory.dmp

    Filesize

    408KB

  • memory/936-2226-0x0000000002700000-0x0000000002768000-memory.dmp

    Filesize

    416KB

  • memory/936-2460-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/936-2462-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/936-2464-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/936-4379-0x00000000027B0000-0x00000000027E2000-memory.dmp

    Filesize

    200KB

  • memory/936-4380-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/936-4382-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/936-4384-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/936-4386-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/1388-2215-0x00000000001D0000-0x00000000001DA000-memory.dmp

    Filesize

    40KB

  • memory/1644-91-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-111-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-133-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-137-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-135-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-141-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-139-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-2206-0x0000000004900000-0x0000000004940000-memory.dmp

    Filesize

    256KB

  • memory/1644-2207-0x00000000004B0000-0x00000000004BA000-memory.dmp

    Filesize

    40KB

  • memory/1644-2208-0x0000000004900000-0x0000000004940000-memory.dmp

    Filesize

    256KB

  • memory/1644-131-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-125-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-127-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-115-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-117-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-121-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-123-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-119-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-109-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-129-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-113-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-105-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-107-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-103-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-101-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-99-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-97-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-95-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-93-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-89-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-87-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-85-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-83-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-81-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-79-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-78-0x0000000004940000-0x0000000004991000-memory.dmp

    Filesize

    324KB

  • memory/1644-77-0x0000000004900000-0x0000000004940000-memory.dmp

    Filesize

    256KB

  • memory/1644-76-0x0000000004900000-0x0000000004940000-memory.dmp

    Filesize

    256KB

  • memory/1644-75-0x0000000004940000-0x0000000004996000-memory.dmp

    Filesize

    344KB

  • memory/1644-74-0x0000000001F40000-0x0000000001F98000-memory.dmp

    Filesize

    352KB