Analysis

  • max time kernel
    88s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2023, 11:03

General

  • Target

    ac993c7dd4068dd2ab0bd5f89bf4efb018540f309d3dc1f9f3e3c3e872358bd6.exe

  • Size

    860KB

  • MD5

    3c641ad6a2d3c10a95642e4625b1de48

  • SHA1

    be0722d4147c13a41d02d0b094991c985c1a85fb

  • SHA256

    ac993c7dd4068dd2ab0bd5f89bf4efb018540f309d3dc1f9f3e3c3e872358bd6

  • SHA512

    f7d71dd3bf751a6d2629301eb11b6cf797a1a021d262940f231e66adba9282aefc37255f7a70867dc2c0fd26d1d5ab4a3430858613ac591203f94df8072ddbf8

  • SSDEEP

    24576:Sy8oqlVcPukIDzYWO/IaEYD3UG9BhzRq:58ffjxMWO/IaEg3U

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

laba

C2

193.233.20.28:4125

Attributes
  • auth_value

    2cf01cffff9092a85ca7e106c547190b

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 19 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac993c7dd4068dd2ab0bd5f89bf4efb018540f309d3dc1f9f3e3c3e872358bd6.exe
    "C:\Users\Admin\AppData\Local\Temp\ac993c7dd4068dd2ab0bd5f89bf4efb018540f309d3dc1f9f3e3c3e872358bd6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7133.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7133.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3873.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3873.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1020
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9735ui.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9735ui.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2896
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c61Qr60.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c61Qr60.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4996
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1080
            5⤵
            • Program crash
            PID:3612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbimM94.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbimM94.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1348
          4⤵
          • Program crash
          PID:1020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e90hU13.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e90hU13.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4996 -ip 4996
    1⤵
      PID:3156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4084 -ip 4084
      1⤵
        PID:1596

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e90hU13.exe

        Filesize

        175KB

        MD5

        478e884952392c14b85cca1a6a4f3e35

        SHA1

        f3475db1427fec3eedf583f1b7b0f839b27f8d74

        SHA256

        bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413

        SHA512

        b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e90hU13.exe

        Filesize

        175KB

        MD5

        478e884952392c14b85cca1a6a4f3e35

        SHA1

        f3475db1427fec3eedf583f1b7b0f839b27f8d74

        SHA256

        bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413

        SHA512

        b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7133.exe

        Filesize

        715KB

        MD5

        37456c66fab3c78165eb0cd87f0ffa54

        SHA1

        84b0b0d4777d9ae1ab1ba11321ab91297113a6ad

        SHA256

        7edeaee7f61cc1dcefe64bd183b228e0d4ff6d6c7302db6ce3b9ed262a2b075c

        SHA512

        9e1b9423684a5955ba89ff3abfe9ff0dba04892949b6e8c26f7348bbac7aafa1b708cb9b71ce2a0ae4ae8dad501b33e02b2c366c6d26e2c28731dfb7dd9a64c0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7133.exe

        Filesize

        715KB

        MD5

        37456c66fab3c78165eb0cd87f0ffa54

        SHA1

        84b0b0d4777d9ae1ab1ba11321ab91297113a6ad

        SHA256

        7edeaee7f61cc1dcefe64bd183b228e0d4ff6d6c7302db6ce3b9ed262a2b075c

        SHA512

        9e1b9423684a5955ba89ff3abfe9ff0dba04892949b6e8c26f7348bbac7aafa1b708cb9b71ce2a0ae4ae8dad501b33e02b2c366c6d26e2c28731dfb7dd9a64c0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbimM94.exe

        Filesize

        396KB

        MD5

        6b5244f42946989cb5b4d0542a1a0bef

        SHA1

        5f83a0b8727d064064db3134d5cbfc814ecbfefe

        SHA256

        0bb4f1e4a692574b26950301de52a1a93c5173cd638ce208918fe3ea24d6ecf0

        SHA512

        b531618a7b1a9ad6073fa7828bfbf719e43bee63abfde5a7faf36203f9a2e3bdc4003f6b39ad3adf0a1b3c6d8d71f2b0ab2a0c2cd172dc0b589c49f37eaad7a6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbimM94.exe

        Filesize

        396KB

        MD5

        6b5244f42946989cb5b4d0542a1a0bef

        SHA1

        5f83a0b8727d064064db3134d5cbfc814ecbfefe

        SHA256

        0bb4f1e4a692574b26950301de52a1a93c5173cd638ce208918fe3ea24d6ecf0

        SHA512

        b531618a7b1a9ad6073fa7828bfbf719e43bee63abfde5a7faf36203f9a2e3bdc4003f6b39ad3adf0a1b3c6d8d71f2b0ab2a0c2cd172dc0b589c49f37eaad7a6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3873.exe

        Filesize

        358KB

        MD5

        cc7ad7c7cb7b726d87a5f1c8ba47c57b

        SHA1

        0b82c9e5be8b7b333981d5a98fb3f0485aa18a59

        SHA256

        9b1f121baa1afdb655bc9189f57c3c56745d6c51f704d86b42a8ee1fe3779057

        SHA512

        317db8370b9041d8e1a467c852eb1786e3037fb7c60b63372dfb667da6a7bdf3c9c6065f959af478d12fbcba649cf1f545fc28a2951288f34ec3c2db0b572262

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3873.exe

        Filesize

        358KB

        MD5

        cc7ad7c7cb7b726d87a5f1c8ba47c57b

        SHA1

        0b82c9e5be8b7b333981d5a98fb3f0485aa18a59

        SHA256

        9b1f121baa1afdb655bc9189f57c3c56745d6c51f704d86b42a8ee1fe3779057

        SHA512

        317db8370b9041d8e1a467c852eb1786e3037fb7c60b63372dfb667da6a7bdf3c9c6065f959af478d12fbcba649cf1f545fc28a2951288f34ec3c2db0b572262

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9735ui.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9735ui.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c61Qr60.exe

        Filesize

        338KB

        MD5

        2c23ea1bc95fa091dbb86934da79f7be

        SHA1

        5067148c87ecb3b4d3d38b0900794eeaf3e80576

        SHA256

        618312aee90b74b053b4798dea9ba3c0ef3b5868c1ee2805283eadd02f6c401b

        SHA512

        cd185e08b567deb7edf0f223e7fe477ae61cc464479e93722885ef377c8feb0fdf46ffc36aa5d31b78dad180921ea8b213e836bcea3071acecf858192cffa343

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c61Qr60.exe

        Filesize

        338KB

        MD5

        2c23ea1bc95fa091dbb86934da79f7be

        SHA1

        5067148c87ecb3b4d3d38b0900794eeaf3e80576

        SHA256

        618312aee90b74b053b4798dea9ba3c0ef3b5868c1ee2805283eadd02f6c401b

        SHA512

        cd185e08b567deb7edf0f223e7fe477ae61cc464479e93722885ef377c8feb0fdf46ffc36aa5d31b78dad180921ea8b213e836bcea3071acecf858192cffa343

      • memory/1808-1132-0x0000000004C40000-0x0000000004C50000-memory.dmp

        Filesize

        64KB

      • memory/1808-1131-0x0000000000010000-0x0000000000042000-memory.dmp

        Filesize

        200KB

      • memory/2896-154-0x0000000000680000-0x000000000068A000-memory.dmp

        Filesize

        40KB

      • memory/4084-237-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-1113-0x0000000007F20000-0x0000000007F5C000-memory.dmp

        Filesize

        240KB

      • memory/4084-1125-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/4084-1124-0x000000000A7B0000-0x000000000A800000-memory.dmp

        Filesize

        320KB

      • memory/4084-1123-0x000000000A720000-0x000000000A796000-memory.dmp

        Filesize

        472KB

      • memory/4084-1122-0x0000000008DF0000-0x000000000931C000-memory.dmp

        Filesize

        5.2MB

      • memory/4084-1121-0x0000000008C20000-0x0000000008DE2000-memory.dmp

        Filesize

        1.8MB

      • memory/4084-1120-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/4084-1119-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/4084-1117-0x00000000082B0000-0x0000000008316000-memory.dmp

        Filesize

        408KB

      • memory/4084-1118-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/4084-1116-0x0000000008210000-0x00000000082A2000-memory.dmp

        Filesize

        584KB

      • memory/4084-1114-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/4084-1112-0x0000000007F00000-0x0000000007F12000-memory.dmp

        Filesize

        72KB

      • memory/4084-1111-0x0000000007DC0000-0x0000000007ECA000-memory.dmp

        Filesize

        1.0MB

      • memory/4084-1110-0x0000000007720000-0x0000000007D38000-memory.dmp

        Filesize

        6.1MB

      • memory/4084-235-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-233-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-231-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-201-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-202-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-204-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-206-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-208-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-210-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-212-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-214-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-216-0x0000000002C10000-0x0000000002C5B000-memory.dmp

        Filesize

        300KB

      • memory/4084-217-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-221-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-223-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-220-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/4084-218-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/4084-225-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-227-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4084-229-0x0000000007680000-0x00000000076BE000-memory.dmp

        Filesize

        248KB

      • memory/4996-188-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-191-0x0000000000400000-0x0000000002B05000-memory.dmp

        Filesize

        39.0MB

      • memory/4996-196-0x0000000000400000-0x0000000002B05000-memory.dmp

        Filesize

        39.0MB

      • memory/4996-164-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-194-0x00000000070E0000-0x00000000070F0000-memory.dmp

        Filesize

        64KB

      • memory/4996-192-0x00000000070E0000-0x00000000070F0000-memory.dmp

        Filesize

        64KB

      • memory/4996-193-0x00000000070E0000-0x00000000070F0000-memory.dmp

        Filesize

        64KB

      • memory/4996-184-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-186-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-190-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-168-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-166-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-170-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-182-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-180-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-178-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-176-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-174-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-172-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-163-0x0000000007070000-0x0000000007082000-memory.dmp

        Filesize

        72KB

      • memory/4996-162-0x00000000070E0000-0x00000000070F0000-memory.dmp

        Filesize

        64KB

      • memory/4996-161-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

        Filesize

        180KB

      • memory/4996-160-0x00000000070F0000-0x0000000007694000-memory.dmp

        Filesize

        5.6MB