Analysis

  • max time kernel
    39s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    14/08/2021, 16:52

General

  • Target
    e4da67e0a0e594826549e34016967cc9.exe
  • Size 352KB
  • Sample210814-the935hpse
  • SHA256 ebc99f23d2b63ae33e4d7d5324d25c5967e6ce26e35f12a841114ba89728a28b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • usacash

C2
  • 185.53.46.25:38743

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4da67e0a0e594826549e34016967cc9.exe
    "C:\Users\Admin\AppData\Local\Temp\e4da67e0a0e594826549e34016967cc9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Users\Admin\AppData\Local\Temp\e4da67e0a0e594826549e34016967cc9.exe
      "C:\Users\Admin\AppData\Local\Temp\e4da67e0a0e594826549e34016967cc9.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2672-132-0x00000000057B0000-0x0000000005DB6000-memory.dmp

        memory/2672-131-0x00000000058D0000-0x00000000058D1000-memory.dmp

        memory/2672-140-0x0000000007760000-0x0000000007761000-memory.dmp

        memory/2672-135-0x0000000007230000-0x0000000007231000-memory.dmp

        memory/2672-134-0x0000000006B30000-0x0000000006B31000-memory.dmp

        memory/2672-133-0x0000000005B40000-0x0000000005B41000-memory.dmp

        memory/2672-123-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2672-130-0x0000000005890000-0x0000000005891000-memory.dmp

        memory/2672-128-0x0000000005DC0000-0x0000000005DC1000-memory.dmp

        memory/2672-129-0x0000000005830000-0x0000000005831000-memory.dmp

        memory/3972-119-0x00000000051B0000-0x00000000051B1000-memory.dmp

        memory/3972-117-0x0000000005240000-0x0000000005241000-memory.dmp

        memory/3972-122-0x0000000005370000-0x0000000005371000-memory.dmp

        memory/3972-114-0x0000000000920000-0x0000000000921000-memory.dmp

        memory/3972-121-0x00000000053D0000-0x00000000053D1000-memory.dmp

        memory/3972-120-0x00000000051E0000-0x00000000051FC000-memory.dmp

        memory/3972-116-0x0000000005740000-0x0000000005741000-memory.dmp

        memory/3972-118-0x0000000005130000-0x00000000051C2000-memory.dmp