Analysis

  • max time kernel
    58s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21/11/2021, 15:16

General

  • Target
    22a3ae3ca57de176b84b525bcdd4f73b212684958f9d5.exe
  • Size 26KB
  • Sample211121-snf9vseafm
  • SHA256 22a3ae3ca57de176b84b525bcdd4f73b212684958f9d525cfd7e44f95f5d2dd7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • @XWELOFF_LZT

C2
  • 95.217.123.66:23117

Signatures

  • RedLine

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

  • RedLine Payload 2 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 NtSetInformationThreadHideFromDebugger 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22a3ae3ca57de176b84b525bcdd4f73b212684958f9d5.exe
    "C:\Users\Admin\AppData\Local\Temp\22a3ae3ca57de176b84b525bcdd4f73b212684958f9d5.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\22a3ae3ca57de176b84b525bcdd4f73b212684958f9d5.exe
      "C:\Users\Admin\AppData\Local\Temp\22a3ae3ca57de176b84b525bcdd4f73b212684958f9d5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 1748
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:68

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/652-115-0x00000000001A0000-0x00000000001A1000-memory.dmp

        memory/652-117-0x0000000004A80000-0x0000000004A81000-memory.dmp

        memory/652-118-0x00000000054B0000-0x00000000054B1000-memory.dmp

        memory/652-119-0x0000000005410000-0x0000000005441000-memory.dmp

        memory/652-120-0x0000000006CE0000-0x0000000006CE1000-memory.dmp

        memory/3140-121-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3140-125-0x0000000005B60000-0x0000000005B61000-memory.dmp

        memory/3140-126-0x0000000005580000-0x0000000005581000-memory.dmp

        memory/3140-127-0x00000000056B0000-0x00000000056B1000-memory.dmp

        memory/3140-128-0x00000000055E0000-0x00000000055E1000-memory.dmp

        memory/3140-129-0x0000000005620000-0x0000000005621000-memory.dmp

        memory/3140-130-0x0000000005550000-0x0000000005B56000-memory.dmp

        memory/3140-131-0x0000000005960000-0x0000000005961000-memory.dmp

        memory/3140-132-0x00000000063F0000-0x00000000063F1000-memory.dmp

        memory/3140-133-0x0000000006510000-0x0000000006511000-memory.dmp

        memory/3140-135-0x0000000006470000-0x0000000006471000-memory.dmp

        memory/3140-136-0x0000000007CB0000-0x0000000007CB1000-memory.dmp

        memory/3140-137-0x0000000007ED0000-0x0000000007ED1000-memory.dmp

        memory/3140-138-0x00000000085D0000-0x00000000085D1000-memory.dmp