Analysis

  • max time kernel
    123s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2023, 11:05

General

  • Target

    366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe

  • Size

    647KB

  • MD5

    a850842ed2e7d0bfa563bc3b8da65c70

  • SHA1

    6ee53235b92221c503854c81ae1a3701efa1842d

  • SHA256

    366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2

  • SHA512

    e637f89c0e6e046eb393bb49bf0b62cdfb38a81f283ad1625133cc830a0d4cde9ccecaaf2d8571c7ddae24705ba1301edcccf2af2da0b45b8480c64d90b73156

  • SSDEEP

    12288:fMrky90rAoccRCasCjH2caEVACYIAzS9LesJfdViIO6wqBHH:7yoAocH6uHIAmpesJ1+61h

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

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 18 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 3 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.

  • Program crash 2 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\366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe
    "C:\Users\Admin\AppData\Local\Temp\366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5286.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5286.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9520az.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9520az.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c27cN01.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c27cN01.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 1080
          4⤵
          • Program crash
          PID:2244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dArGS19.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dArGS19.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 1436
        3⤵
        • Program crash
        PID:1960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 2132 -ip 2132
    1⤵
      PID:1520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3224 -ip 3224
      1⤵
        PID:4868

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dArGS19.exe

        Filesize

        305KB

        MD5

        5c448db0ae65ad93df61f00646f221ec

        SHA1

        27a8b9754769fe9b4a7251b4b3dc8373ecd138ad

        SHA256

        582b1bdc3f9a197d96ae88bc23bd013c0c5830b982dafa5f1fa86a22db0b425d

        SHA512

        015bbc1f777c631968db7a42c7f69ad1ca9fc93a185db09ec1c4735aff1d595102b75262b56ffc533f519ca42a7ba4a0c13f9ca34ee4521d2aef23d81758fa83

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dArGS19.exe

        Filesize

        305KB

        MD5

        5c448db0ae65ad93df61f00646f221ec

        SHA1

        27a8b9754769fe9b4a7251b4b3dc8373ecd138ad

        SHA256

        582b1bdc3f9a197d96ae88bc23bd013c0c5830b982dafa5f1fa86a22db0b425d

        SHA512

        015bbc1f777c631968db7a42c7f69ad1ca9fc93a185db09ec1c4735aff1d595102b75262b56ffc533f519ca42a7ba4a0c13f9ca34ee4521d2aef23d81758fa83

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5286.exe

        Filesize

        324KB

        MD5

        95cad622b5b9328241bc1c3eaedc7dee

        SHA1

        0da768d9619398badacfa59dfa7d6492d600b5da

        SHA256

        3ff042f093da1e472a7aabc0f70382b155607a5707723b1e12177699d87ef9bb

        SHA512

        f0a3b5553a4f26d94d61fb683fdd35adb21c325086fb5c145f11b73f3651a8bbd4e4f0516c164e9c2252670fe4ed05bd284b5237f8e1f59df63a2c679f260872

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5286.exe

        Filesize

        324KB

        MD5

        95cad622b5b9328241bc1c3eaedc7dee

        SHA1

        0da768d9619398badacfa59dfa7d6492d600b5da

        SHA256

        3ff042f093da1e472a7aabc0f70382b155607a5707723b1e12177699d87ef9bb

        SHA512

        f0a3b5553a4f26d94d61fb683fdd35adb21c325086fb5c145f11b73f3651a8bbd4e4f0516c164e9c2252670fe4ed05bd284b5237f8e1f59df63a2c679f260872

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9520az.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9520az.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c27cN01.exe

        Filesize

        247KB

        MD5

        737c5de4254e52d81c2c93ce715cf02e

        SHA1

        fd72a4367e85bc6a3da05f2c7e12baef03d3b177

        SHA256

        37a57d94c0b627de80bccdc26fe122b0c79f4244033ace47829f124e4ba8e61c

        SHA512

        355c8212b9e802f3494ab27f3a08f0f682c32cb037746ea516ec6134c2352cbea720530c68447fdc0ecdacea70a5fe95a2e3bc65b095bd29f294173b4d44c4bd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c27cN01.exe

        Filesize

        247KB

        MD5

        737c5de4254e52d81c2c93ce715cf02e

        SHA1

        fd72a4367e85bc6a3da05f2c7e12baef03d3b177

        SHA256

        37a57d94c0b627de80bccdc26fe122b0c79f4244033ace47829f124e4ba8e61c

        SHA512

        355c8212b9e802f3494ab27f3a08f0f682c32cb037746ea516ec6134c2352cbea720530c68447fdc0ecdacea70a5fe95a2e3bc65b095bd29f294173b4d44c4bd

      • memory/1400-147-0x00000000005B0000-0x00000000005BA000-memory.dmp

        Filesize

        40KB

      • memory/2132-153-0x0000000004D00000-0x00000000052A4000-memory.dmp

        Filesize

        5.6MB

      • memory/2132-154-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-155-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-157-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-159-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-161-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-163-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-165-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-167-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-169-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-171-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-173-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-175-0x0000000000630000-0x000000000065D000-memory.dmp

        Filesize

        180KB

      • memory/2132-176-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-177-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/2132-180-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/2132-179-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-183-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-181-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/2132-185-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2132-186-0x0000000000400000-0x00000000004BD000-memory.dmp

        Filesize

        756KB

      • memory/2132-188-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/2132-189-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/2132-190-0x0000000000400000-0x00000000004BD000-memory.dmp

        Filesize

        756KB

      • memory/3224-195-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-196-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-198-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-200-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-202-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-204-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-206-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-208-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-210-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-212-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-214-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-216-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-218-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-220-0x0000000002150000-0x000000000219B000-memory.dmp

        Filesize

        300KB

      • memory/3224-221-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-222-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/3224-225-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/3224-224-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-227-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-229-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-231-0x0000000002520000-0x000000000255E000-memory.dmp

        Filesize

        248KB

      • memory/3224-1104-0x00000000050F0000-0x0000000005708000-memory.dmp

        Filesize

        6.1MB

      • memory/3224-1105-0x0000000005770000-0x000000000587A000-memory.dmp

        Filesize

        1.0MB

      • memory/3224-1106-0x00000000058B0000-0x00000000058C2000-memory.dmp

        Filesize

        72KB

      • memory/3224-1107-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/3224-1108-0x00000000058D0000-0x000000000590C000-memory.dmp

        Filesize

        240KB

      • memory/3224-1109-0x0000000005BC0000-0x0000000005C52000-memory.dmp

        Filesize

        584KB

      • memory/3224-1110-0x0000000005C60000-0x0000000005CC6000-memory.dmp

        Filesize

        408KB

      • memory/3224-1111-0x00000000064C0000-0x0000000006536000-memory.dmp

        Filesize

        472KB

      • memory/3224-1112-0x0000000006540000-0x0000000006590000-memory.dmp

        Filesize

        320KB

      • memory/3224-1114-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/3224-1115-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/3224-1116-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/3224-1117-0x00000000066F0000-0x00000000068B2000-memory.dmp

        Filesize

        1.8MB

      • memory/3224-1118-0x00000000068C0000-0x0000000006DEC000-memory.dmp

        Filesize

        5.2MB

      • memory/3224-1119-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB