Analysis

  • max time kernel
    61s
  • max time network
    181s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/10/2022, 22:19

General

  • Target
    d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe
  • Size 555KB
  • Sample221027-18ln3sdfg9
  • SHA256 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • CHUBAKA

C2
  • 77.73.133.87:25907

Attributes
  • auth_value

    1317d86704d0c967986f3aa7c5c95a1a

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe
    "C:\Users\Admin\AppData\Local\Temp\d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Users\Admin\AppData\Local\Temp\d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe
      "C:\Users\Admin\AppData\Local\Temp\d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4800-120-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-121-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-122-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-123-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-124-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-125-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-126-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-127-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-128-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-129-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-130-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-131-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-132-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-133-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-134-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-135-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-136-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-137-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-138-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-139-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-140-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/4800-141-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-142-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/5096-144-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-145-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-146-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-147-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-148-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-149-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/5096-150-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-151-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-152-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-153-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-154-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-155-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-156-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-157-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-158-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-160-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-159-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-161-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-162-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-163-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-165-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-164-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/5096-166-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-167-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-168-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-169-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/5096-170-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-171-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-172-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-173-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-174-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-175-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-176-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-177-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-178-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-179-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-180-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-181-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-182-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-183-0x00000000048B0000-0x00000000048EE000-memory.dmp

        memory/5096-184-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-185-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-186-0x0000000077530000-0x00000000776BE000-memory.dmp

        memory/5096-188-0x0000000004A50000-0x0000000004F4E000-memory.dmp

        memory/5096-190-0x0000000004940000-0x000000000497C000-memory.dmp

        memory/5096-192-0x0000000004990000-0x0000000004A22000-memory.dmp

        memory/5096-208-0x0000000005210000-0x0000000005816000-memory.dmp

        memory/5096-209-0x0000000005020000-0x000000000512A000-memory.dmp

        memory/5096-211-0x0000000005160000-0x0000000005172000-memory.dmp

        memory/5096-213-0x0000000005180000-0x00000000051BE000-memory.dmp

        memory/5096-215-0x0000000005920000-0x000000000596B000-memory.dmp

        memory/5096-219-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/5096-221-0x0000000005A80000-0x0000000005AE6000-memory.dmp

        memory/5096-229-0x00000000062B0000-0x0000000006472000-memory.dmp

        memory/5096-230-0x0000000006480000-0x00000000069AC000-memory.dmp

        memory/5096-240-0x0000000000400000-0x0000000000441000-memory.dmp