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Analysis

  • max time kernel
    15s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 00:32

General

  • Target

    run_exe/by_execute.exe

  • Size

    310KB

  • MD5

    ffc167fe4bb8867545b207b98445ef06

  • SHA1

    fd0ee23647aba5ba511813a08b083594d8318c38

  • SHA256

    3cbfe1436db51d0ed707f6a2beaf834561e2ff62e1cd91ed3f46021aeaf26ad6

  • SHA512

    c3b554384aa57258079870be27b083955bf757cd24b68ccebc3abf95622f0f965c0351b1ca804fd5f17510f369f4fb9183e08ee7e15cffcbaf4bd6b2fbef29e0

  • SSDEEP

    6144:cOE+KwEG34Q7U8k0p4ph+ZiKicfjq060hl3qLiqGaJDnRzIui:cZ+KrG34f8zHjiP066pOiqGaNq

Malware Config

Extracted

Family

redline

C2

185.196.9.26:6302

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Reads user/profile data of web browsers 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\run_exe\by_execute.exe
    "C:\Users\Admin\AppData\Local\Temp\run_exe\by_execute.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2336-5-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2336-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2336-4-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2336-6-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2336-13-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2336-12-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2336-9-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2336-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2888-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

    Filesize

    4KB

  • memory/2888-1-0x00000000012A0000-0x00000000012F4000-memory.dmp

    Filesize

    336KB

  • memory/2888-14-0x0000000074AC0000-0x00000000751AE000-memory.dmp

    Filesize

    6.9MB