Overview

overview

10

Static

static

76aa71fb74...37.exe

windows7_x64

10

76aa71fb74...37.exe

windows10_x64

10

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07-05-2021 18:51

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General

  • Target

    76aa71fb74945baf09e5dc296f9e6037.exe

  • Size

    1.4MB

  • MD5

    76aa71fb74945baf09e5dc296f9e6037

  • SHA1

    b53a03fd4054ecb20e7e41f947e7aa87baacd14c

  • SHA256

    a376b33f6b14c1d7b59ecd9c80c777fb1fe3116b52a459dd973bf68b1fe5225c

  • SHA512

    ff3d676c2560cd4432d7e6a3434b3e99bf6458c404b726f7d8869859adea3dd44e7c3467c46e3cffc9ea108c0cb92657633b23f6135a9ec7b732da03bcf9c193

Score
10/10
redline0105sitediscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

redline

Botnet

0105site

C2

188.119.113.198:17161

Signatures

  • RedLine

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

    infostealerredline
  • 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.

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

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

    discovery
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe
    "C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:5116
    • C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe
      "C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe"
      2⤵
        PID:3956
      • C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe
        "C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe"
        2⤵
          PID:3260
        • C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe
          "C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 1480
          2⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3624

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Data from Local System

      2
      T1005

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4072-129-0x0000000005570000-0x0000000005571000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4072-130-0x00000000057E0000-0x00000000057E1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4072-123-0x00000000004163A2-mapping.dmp
        Download
      • memory/4072-126-0x0000000005A30000-0x0000000005A31000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4072-135-0x00000000077D0000-0x00000000077D1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4072-134-0x00000000070D0000-0x00000000070D1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4072-132-0x0000000006360000-0x0000000006361000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4072-122-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

        Download
      • memory/4072-131-0x0000000005420000-0x0000000005A26000-memory.dmp
        Filesize

        6.0MB

        Download
      • memory/4072-136-0x0000000007020000-0x0000000007021000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4072-128-0x0000000005530000-0x0000000005531000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4072-127-0x00000000054D0000-0x00000000054D1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4436-114-0x0000000000A40000-0x0000000000A41000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4436-116-0x0000000005480000-0x0000000005481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4436-117-0x00000000015A0000-0x00000000015D3000-memory.dmp
        Filesize

        204KB

        Download
      • memory/4436-121-0x0000000006940000-0x0000000006941000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4436-120-0x0000000006930000-0x0000000006931000-memory.dmp
        Filesize

        4KB

        Download
      • memory/5072-118-0x0000000000000000-mapping.dmp
        Download
      • memory/5116-119-0x0000000000000000-mapping.dmp
        Download