Analysis

  • max time kernel
    136s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 03:54

General

  • Target

    5c26e89aec6aa01ff423ead562a010de523565035992b4b6675747b69ac2e6ad.exe

  • Size

    473KB

  • MD5

    70ac96d1219c3f70b75ffeb5becc1b87

  • SHA1

    a24fef4b70d971c3b23888c3cba62689b851b38d

  • SHA256

    5c26e89aec6aa01ff423ead562a010de523565035992b4b6675747b69ac2e6ad

  • SHA512

    d4a590bd830fa2d9ad86dd4d1251ac4b06e80bf9a7d5e1309cac61d37ae48bdcdf163f82569f20e9a8aee0a8fb5e0bb5df98040467a2764acd3dccb3effc4dc4

  • SSDEEP

    12288:Bh1Fk70TnvjcqvZOKvxwYWprwZXYJvnIPRz3LbiF:jk70TrcUZB5XwrwZmnYz3/e

Malware Config

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.79.30.95:33223

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Detects executables packed with unregistered version of .NET Reactor 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c26e89aec6aa01ff423ead562a010de523565035992b4b6675747b69ac2e6ad.exe
    "C:\Users\Admin\AppData\Local\Temp\5c26e89aec6aa01ff423ead562a010de523565035992b4b6675747b69ac2e6ad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2512-22-0x0000000005680000-0x00000000056CC000-memory.dmp

    Filesize

    304KB

  • memory/2512-23-0x0000000074F90000-0x0000000075740000-memory.dmp

    Filesize

    7.7MB

  • memory/2512-17-0x00000000054F0000-0x00000000054FA000-memory.dmp

    Filesize

    40KB

  • memory/2512-18-0x0000000006410000-0x0000000006A28000-memory.dmp

    Filesize

    6.1MB

  • memory/2512-16-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/2512-28-0x0000000008930000-0x0000000008E5C000-memory.dmp

    Filesize

    5.2MB

  • memory/2512-27-0x0000000008230000-0x00000000083F2000-memory.dmp

    Filesize

    1.8MB

  • memory/2512-9-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2512-26-0x0000000007E10000-0x0000000007E60000-memory.dmp

    Filesize

    320KB

  • memory/2512-25-0x0000000006160000-0x00000000061C6000-memory.dmp

    Filesize

    408KB

  • memory/2512-14-0x0000000074F90000-0x0000000075740000-memory.dmp

    Filesize

    7.7MB

  • memory/2512-15-0x0000000005330000-0x00000000053C2000-memory.dmp

    Filesize

    584KB

  • memory/2512-30-0x0000000074F90000-0x0000000075740000-memory.dmp

    Filesize

    7.7MB

  • memory/2512-24-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/2512-21-0x0000000005640000-0x000000000567C000-memory.dmp

    Filesize

    240KB

  • memory/2512-19-0x0000000005710000-0x000000000581A000-memory.dmp

    Filesize

    1.0MB

  • memory/2512-20-0x00000000055C0000-0x00000000055D2000-memory.dmp

    Filesize

    72KB

  • memory/3500-3-0x0000000004C20000-0x0000000004C30000-memory.dmp

    Filesize

    64KB

  • memory/3500-0-0x0000000074F20000-0x00000000756D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-1-0x0000000004C20000-0x0000000004C30000-memory.dmp

    Filesize

    64KB

  • memory/3500-2-0x0000000002590000-0x00000000025EC000-memory.dmp

    Filesize

    368KB

  • memory/3500-13-0x0000000074F20000-0x00000000756D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-11-0x0000000002620000-0x0000000004620000-memory.dmp

    Filesize

    32.0MB

  • memory/3500-6-0x0000000004C20000-0x0000000004C30000-memory.dmp

    Filesize

    64KB

  • memory/3500-5-0x0000000004B50000-0x0000000004BAA000-memory.dmp

    Filesize

    360KB

  • memory/3500-4-0x0000000004C30000-0x00000000051D4000-memory.dmp

    Filesize

    5.6MB