Overview

overview

10

Static

static

7FED85FDB6...B3.exe

windows7_x64

10

7FED85FDB6...B3.exe

windows10_x64

10

Analysis

  • max time kernel
    23s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    07/05/2021, 02:17

Sharing

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General

  • Target
    7FED85FDB6ADFC8B4455DDE0B4207DB3.exe
  • Size 4.4MB
  • Sample210507-5gm7t8k8ds
  • SHA256 feae3ba9a65d0aac7b12cd5f6793a4df892686674d1ca97bee01deac0b07e5e2
  • MD5 SHA1 SHA512
Score
10/10
redline@gonna_supportdiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

  • redline

Botnet

  • @Gonna_Support

C2

  • 77.232.41.231:43981

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 11 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7FED85FDB6ADFC8B4455DDE0B4207DB3.exe
    "C:\Users\Admin\AppData\Local\Temp\7FED85FDB6ADFC8B4455DDE0B4207DB3.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:652
    • C:\Users\Admin\AppData\Local\Temp\7FED85FDB6ADFC8B4455DDE0B4207DB3.exe
      "C:\Users\Admin\AppData\Local\Temp\7FED85FDB6ADFC8B4455DDE0B4207DB3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1684-59-0x0000000000220000-0x0000000000221000-memory.dmp
        Download

        memory/1684-61-0x00000000001F0000-0x0000000000218000-memory.dmp
        Download

        memory/1684-62-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
        Download

        memory/1940-65-0x0000000000400000-0x000000000041C000-memory.dmp
        Download

        memory/1940-67-0x0000000000400000-0x000000000041C000-memory.dmp
        Download

        memory/1940-69-0x0000000000430000-0x0000000000431000-memory.dmp
        Download