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Analysis

  • max time kernel
    86s
  • max time network
    186s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/03/2023, 04:50

General

  • Target

    620ba0373445ce060094fff187461eba71f38a17d44ff803f6e1a32bad92b545.exe

  • Size

    656KB

  • MD5

    35a4bbf219f14e2391d50447026dc9a3

  • SHA1

    7aea149c61bdd8a2a21ffa64df12c1d1bc7929e7

  • SHA256

    620ba0373445ce060094fff187461eba71f38a17d44ff803f6e1a32bad92b545

  • SHA512

    6dcc5a62c312c3acfe5ac166636826cd965de3d2f27dffa6499ed7261f40fe441fdafb19aa77c7d059e914cec46ce64408877685a391ac9939b825a838547ad0

  • SSDEEP

    12288:dMrMy90dFyQuGfSiZUWvzy8DUPWyo/AjYXJo2jXRED2:ZyTa2WoPKHrzREK

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 10 IoCs
  • RedLine

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

  • RedLine payload 21 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\620ba0373445ce060094fff187461eba71f38a17d44ff803f6e1a32bad92b545.exe
    "C:\Users\Admin\AppData\Local\Temp\620ba0373445ce060094fff187461eba71f38a17d44ff803f6e1a32bad92b545.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8937.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8937.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5203Nn.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5203Nn.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c39Bx44.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c39Bx44.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dcNPv76.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dcNPv76.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dcNPv76.exe

    Filesize

    297KB

    MD5

    0b6f18b8f2a67968290d25d861a773a4

    SHA1

    5791445b8c80a36b0c5c6493a1789ce9a6c84474

    SHA256

    00afc2bc75d63a36153e649b87830e72ab1e360a5ff146d8fc28c7f39f2e548a

    SHA512

    762012e47f5d13b11d653d3442ef3d1b83463d9ee3830d52124a53817c27fc84629d3c5f11991efc3d21b8ec8aca5ab2b8e158f6f43f6db9b4bd06e5d99b8c18

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dcNPv76.exe

    Filesize

    297KB

    MD5

    0b6f18b8f2a67968290d25d861a773a4

    SHA1

    5791445b8c80a36b0c5c6493a1789ce9a6c84474

    SHA256

    00afc2bc75d63a36153e649b87830e72ab1e360a5ff146d8fc28c7f39f2e548a

    SHA512

    762012e47f5d13b11d653d3442ef3d1b83463d9ee3830d52124a53817c27fc84629d3c5f11991efc3d21b8ec8aca5ab2b8e158f6f43f6db9b4bd06e5d99b8c18

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8937.exe

    Filesize

    328KB

    MD5

    64248739bb2c939f5458c3c07d213c0d

    SHA1

    4073fd67251c9a9bc5e338936c01d7e79a481750

    SHA256

    9e7b1e6b384e1a1f1831a17b961fa53fd4e6718ed5fac4a01029bdbfc37d8bd7

    SHA512

    1aeb804ddd1aa99b00e38c660ea11f829a5941e01a0de5207848c854bcde6d4372c0ae2d9c8f4c77494f9b1785aaf3b0da1f848fc430ed98be59a649f428b3b7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8937.exe

    Filesize

    328KB

    MD5

    64248739bb2c939f5458c3c07d213c0d

    SHA1

    4073fd67251c9a9bc5e338936c01d7e79a481750

    SHA256

    9e7b1e6b384e1a1f1831a17b961fa53fd4e6718ed5fac4a01029bdbfc37d8bd7

    SHA512

    1aeb804ddd1aa99b00e38c660ea11f829a5941e01a0de5207848c854bcde6d4372c0ae2d9c8f4c77494f9b1785aaf3b0da1f848fc430ed98be59a649f428b3b7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5203Nn.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5203Nn.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c39Bx44.exe

    Filesize

    239KB

    MD5

    f953ac64debdee7b17f77ce4d09a0a93

    SHA1

    53a48596b06bf89ba6f9ba6711187b45983c91db

    SHA256

    5bf291e06617a9697e718d16f8e167be67013d6acd95f5c8cdd873f3d7e1dfad

    SHA512

    2a7776042b6dd3c89984c11544a083f0a81b656fee2fe983f06f536034f5913f16d8cc1c91377cb2cff47f71a0a83b1d6a78c292a4b9462a5f9d1c3dfb5906c7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c39Bx44.exe

    Filesize

    239KB

    MD5

    f953ac64debdee7b17f77ce4d09a0a93

    SHA1

    53a48596b06bf89ba6f9ba6711187b45983c91db

    SHA256

    5bf291e06617a9697e718d16f8e167be67013d6acd95f5c8cdd873f3d7e1dfad

    SHA512

    2a7776042b6dd3c89984c11544a083f0a81b656fee2fe983f06f536034f5913f16d8cc1c91377cb2cff47f71a0a83b1d6a78c292a4b9462a5f9d1c3dfb5906c7

  • memory/2796-258-0x0000000002350000-0x0000000002360000-memory.dmp

    Filesize

    64KB

  • memory/2796-1093-0x0000000004FE0000-0x00000000055E6000-memory.dmp

    Filesize

    6.0MB

  • memory/2796-1109-0x0000000002350000-0x0000000002360000-memory.dmp

    Filesize

    64KB

  • memory/2796-1108-0x0000000006780000-0x0000000006CAC000-memory.dmp

    Filesize

    5.2MB

  • memory/2796-1107-0x00000000065B0000-0x0000000006772000-memory.dmp

    Filesize

    1.8MB

  • memory/2796-1106-0x0000000002350000-0x0000000002360000-memory.dmp

    Filesize

    64KB

  • memory/2796-1105-0x0000000002350000-0x0000000002360000-memory.dmp

    Filesize

    64KB

  • memory/2796-1104-0x0000000002350000-0x0000000002360000-memory.dmp

    Filesize

    64KB

  • memory/2796-1102-0x00000000063D0000-0x0000000006420000-memory.dmp

    Filesize

    320KB

  • memory/2796-1101-0x0000000006330000-0x00000000063A6000-memory.dmp

    Filesize

    472KB

  • memory/2796-1100-0x0000000005B50000-0x0000000005BB6000-memory.dmp

    Filesize

    408KB

  • memory/2796-1099-0x0000000005AB0000-0x0000000005B42000-memory.dmp

    Filesize

    584KB

  • memory/2796-1098-0x0000000002350000-0x0000000002360000-memory.dmp

    Filesize

    64KB

  • memory/2796-1097-0x0000000005920000-0x000000000596B000-memory.dmp

    Filesize

    300KB

  • memory/2796-1096-0x00000000057D0000-0x000000000580E000-memory.dmp

    Filesize

    248KB

  • memory/2796-1095-0x00000000057B0000-0x00000000057C2000-memory.dmp

    Filesize

    72KB

  • memory/2796-1094-0x0000000005670000-0x000000000577A000-memory.dmp

    Filesize

    1.0MB

  • memory/2796-196-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-262-0x0000000002350000-0x0000000002360000-memory.dmp

    Filesize

    64KB

  • memory/2796-260-0x0000000002350000-0x0000000002360000-memory.dmp

    Filesize

    64KB

  • memory/2796-257-0x0000000000870000-0x00000000008BB000-memory.dmp

    Filesize

    300KB

  • memory/2796-212-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-214-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-216-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-210-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-181-0x0000000002490000-0x00000000024D6000-memory.dmp

    Filesize

    280KB

  • memory/2796-182-0x0000000004F50000-0x0000000004F94000-memory.dmp

    Filesize

    272KB

  • memory/2796-184-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-186-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-183-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-188-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-190-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-202-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-194-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-192-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-198-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-200-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-206-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-208-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/2796-204-0x0000000004F50000-0x0000000004F8E000-memory.dmp

    Filesize

    248KB

  • memory/4500-133-0x0000000000D30000-0x0000000000D3A000-memory.dmp

    Filesize

    40KB

  • memory/4872-143-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-172-0x0000000004AF0000-0x0000000004B00000-memory.dmp

    Filesize

    64KB

  • memory/4872-176-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/4872-174-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/4872-173-0x0000000004AF0000-0x0000000004B00000-memory.dmp

    Filesize

    64KB

  • memory/4872-139-0x00000000005D0000-0x00000000005FD000-memory.dmp

    Filesize

    180KB

  • memory/4872-158-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-171-0x0000000004AF0000-0x0000000004B00000-memory.dmp

    Filesize

    64KB

  • memory/4872-154-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-156-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-140-0x0000000002450000-0x000000000246A000-memory.dmp

    Filesize

    104KB

  • memory/4872-141-0x0000000004B00000-0x0000000004FFE000-memory.dmp

    Filesize

    5.0MB

  • memory/4872-164-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-166-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-168-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-170-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-160-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-152-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-148-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-150-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-162-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-146-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-144-0x0000000002590000-0x00000000025A2000-memory.dmp

    Filesize

    72KB

  • memory/4872-142-0x0000000002590000-0x00000000025A8000-memory.dmp

    Filesize

    96KB