Analysis

  • max time kernel
    79s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21-12-2021 18:15

General

  • Target

    75d85fc34ed91e2de083d9342c41e2966bce7beab75732e3e1316ee62e550e9c.exe

  • Size

    5.9MB

  • MD5

    24d7b3e065cb0570a44a101641acd8b4

  • SHA1

    7f71838113850cf07bebfe1da7a9211a7119a579

  • SHA256

    75d85fc34ed91e2de083d9342c41e2966bce7beab75732e3e1316ee62e550e9c

  • SHA512

    a7b9258d1e65f95461bbbb70169d29697c33e9ef348f850a76d866d9163f6e657275267a7b11f0a4032b3471d47095c471b0a22a7b9aacb432e912138cc40bbf

Malware Config

Extracted

Family

redline

Botnet

444

C2

31.131.254.105:1498

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75d85fc34ed91e2de083d9342c41e2966bce7beab75732e3e1316ee62e550e9c.exe
    "C:\Users\Admin\AppData\Local\Temp\75d85fc34ed91e2de083d9342c41e2966bce7beab75732e3e1316ee62e550e9c.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4396

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3504-115-0x0000000000860000-0x0000000000861000-memory.dmp
    Filesize

    4KB

  • memory/3504-116-0x0000000000870000-0x0000000000871000-memory.dmp
    Filesize

    4KB

  • memory/3504-117-0x0000000000880000-0x0000000000881000-memory.dmp
    Filesize

    4KB

  • memory/3504-118-0x0000000001560000-0x0000000001561000-memory.dmp
    Filesize

    4KB

  • memory/3504-119-0x0000000001580000-0x0000000001581000-memory.dmp
    Filesize

    4KB

  • memory/3504-120-0x0000000001590000-0x0000000001591000-memory.dmp
    Filesize

    4KB

  • memory/3504-122-0x00000000015B0000-0x00000000015B1000-memory.dmp
    Filesize

    4KB

  • memory/3504-123-0x0000000000A60000-0x0000000001511000-memory.dmp
    Filesize

    10.7MB

  • memory/3504-126-0x00000000015A0000-0x00000000015A1000-memory.dmp
    Filesize

    4KB

  • memory/4396-127-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/4396-132-0x0000000000419322-mapping.dmp
  • memory/4396-133-0x0000000000400000-0x0000000000401000-memory.dmp
    Filesize

    4KB

  • memory/4396-135-0x0000000005850000-0x0000000005851000-memory.dmp
    Filesize

    4KB

  • memory/4396-136-0x00000000052E0000-0x00000000052E1000-memory.dmp
    Filesize

    4KB

  • memory/4396-137-0x0000000005410000-0x0000000005411000-memory.dmp
    Filesize

    4KB

  • memory/4396-138-0x0000000005340000-0x0000000005341000-memory.dmp
    Filesize

    4KB

  • memory/4396-139-0x0000000005380000-0x0000000005381000-memory.dmp
    Filesize

    4KB

  • memory/4396-140-0x0000000005240000-0x0000000005846000-memory.dmp
    Filesize

    6.0MB

  • memory/4396-141-0x00000000056F0000-0x00000000056F1000-memory.dmp
    Filesize

    4KB

  • memory/4396-142-0x0000000005E60000-0x0000000005E61000-memory.dmp
    Filesize

    4KB

  • memory/4396-143-0x0000000006400000-0x0000000006401000-memory.dmp
    Filesize

    4KB

  • memory/4396-144-0x00000000057D0000-0x00000000057D1000-memory.dmp
    Filesize

    4KB

  • memory/4396-145-0x0000000006270000-0x0000000006271000-memory.dmp
    Filesize

    4KB

  • memory/4396-146-0x0000000006CD0000-0x0000000006CD1000-memory.dmp
    Filesize

    4KB

  • memory/4396-147-0x0000000006EF0000-0x0000000006EF1000-memory.dmp
    Filesize

    4KB

  • memory/4396-148-0x0000000007EC0000-0x0000000007EC1000-memory.dmp
    Filesize

    4KB