Analysis

  • max time kernel
    108s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 06:44

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-hhj4fsbc91
  • SHA256 2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.77:6541

Signatures

  • RedLine

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

  • RedLine payload 1 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
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
    "C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3004
  • 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 --no-appcompat-clear --field-trial-handle=4240,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=1272 /prefetch:8
    1⤵
      PID:1652

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          TmpE2EE.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\TmpE2EE.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/3004-26-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

          memory/3004-1-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/3004-4-0x00000000746AE000-0x00000000746AF000-memory.dmp

          memory/3004-5-0x0000000005EC0000-0x0000000006464000-memory.dmp

          memory/3004-6-0x0000000005910000-0x00000000059A2000-memory.dmp

          memory/3004-7-0x00000000058B0000-0x00000000058BA000-memory.dmp

          memory/3004-8-0x00000000746A0000-0x0000000074E50000-memory.dmp

          memory/3004-41-0x00000000746A0000-0x0000000074E50000-memory.dmp

          memory/3004-39-0x0000000008770000-0x0000000008C9C000-memory.dmp

          memory/3004-25-0x0000000006630000-0x00000000066A6000-memory.dmp

          memory/3004-31-0x0000000006EC0000-0x0000000006ED2000-memory.dmp

          memory/3004-30-0x0000000006F80000-0x000000000708A000-memory.dmp

          memory/3004-29-0x0000000007430000-0x0000000007A48000-memory.dmp

          memory/3004-32-0x0000000006F20000-0x0000000006F5C000-memory.dmp

          memory/3004-33-0x0000000007090000-0x00000000070DC000-memory.dmp

          memory/3004-34-0x00000000071D0000-0x0000000007236000-memory.dmp

          memory/3004-37-0x0000000007B50000-0x0000000007BA0000-memory.dmp

          memory/3004-38-0x0000000008070000-0x0000000008232000-memory.dmp

          memory/4808-0-0x00000000004A0000-0x00000000004A1000-memory.dmp

          memory/4808-2-0x00000000004A0000-0x00000000004A1000-memory.dmp