Analysis

  • max time kernel
    137s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 01:42

General

  • Target
    7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe
  • Size 314KB
  • Sample240829-b4t28axdph
  • SHA256 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 147.45.47.251:2149

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe
    "C:\Users\Admin\AppData\Local\Temp\7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4220
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
    1⤵
      PID:2056

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Tmp580E.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tmp580E.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/4220-33-0x0000000006910000-0x0000000006F28000-memory.dmp

          memory/4220-34-0x0000000006460000-0x000000000656A000-memory.dmp

          memory/4220-46-0x0000000075070000-0x0000000075820000-memory.dmp

          memory/4220-6-0x0000000075070000-0x0000000075820000-memory.dmp

          memory/4220-8-0x0000000004DD0000-0x0000000004E62000-memory.dmp

          memory/4220-7-0x00000000052E0000-0x0000000005884000-memory.dmp

          memory/4220-44-0x00000000081C0000-0x00000000086EC000-memory.dmp

          memory/4220-18-0x0000000075070000-0x0000000075820000-memory.dmp

          memory/4220-43-0x00000000076B0000-0x0000000007872000-memory.dmp

          memory/4220-27-0x0000000005C10000-0x0000000005C86000-memory.dmp

          memory/4220-3-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/4220-9-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

          memory/4220-38-0x00000000066B0000-0x0000000006716000-memory.dmp

          memory/4220-35-0x00000000063A0000-0x00000000063B2000-memory.dmp

          memory/4220-36-0x0000000006400000-0x000000000643C000-memory.dmp

          memory/4220-37-0x0000000006570000-0x00000000065BC000-memory.dmp

          memory/4220-28-0x00000000062D0000-0x00000000062EE000-memory.dmp

          memory/4220-42-0x0000000075070000-0x0000000075820000-memory.dmp

          memory/4220-40-0x0000000075070000-0x0000000075820000-memory.dmp

          memory/4220-41-0x0000000007180000-0x00000000071D0000-memory.dmp

          memory/5052-39-0x0000000075070000-0x0000000075820000-memory.dmp

          memory/5052-1-0x0000000000210000-0x0000000000264000-memory.dmp

          memory/5052-0-0x000000007507E000-0x000000007507F000-memory.dmp

          memory/5052-5-0x0000000075070000-0x0000000075820000-memory.dmp