Overview

overview

10

Static

static

76aa71fb74...37.exe

windows7_x64

10

76aa71fb74...37.exe

windows10_x64

10

Analysis

  • max time kernel
    24s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • 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 3 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 7 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.

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 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:684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1796
    • C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe
      "C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe"
      2⤵
        PID:1424
      • C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe
        "C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe"
        2⤵
          PID:1460
        • 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:1348

      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

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      Downloads

      • memory/684-60-0x0000000000C10000-0x0000000000C11000-memory.dmp
        Filesize

        4KB

        Download
      • memory/684-62-0x00000000001F0000-0x0000000000223000-memory.dmp
        Filesize

        204KB

        Download
      • memory/684-63-0x0000000005F30000-0x0000000005F31000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1348-66-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

        Download
      • memory/1348-67-0x00000000004163A2-mapping.dmp
        Download
      • memory/1348-68-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

        Download
      • memory/1348-70-0x0000000002240000-0x0000000002241000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1728-64-0x0000000000000000-mapping.dmp
        Download
      • memory/1796-65-0x0000000000000000-mapping.dmp
        Download