Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2024, 02:08

General

  • Target
    510b869c94a97119300b01538e77f25986d22180cfa41766beb7741bd5fcb7e7.exe
  • Size 340KB
  • Sample240322-ckkvwafa34
  • SHA256 510b869c94a97119300b01538e77f25986d22180cfa41766beb7741bd5fcb7e7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.68:29093

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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\510b869c94a97119300b01538e77f25986d22180cfa41766beb7741bd5fcb7e7.exe
    "C:\Users\Admin\AppData\Local\Temp\510b869c94a97119300b01538e77f25986d22180cfa41766beb7741bd5fcb7e7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4332
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4712
        • 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:2076
      • 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 --mojo-platform-channel-handle=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:996

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              TmpB224.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\TmpB224.tmp
              • Size 2KB
              • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
              • MD5 SHA1 SHA512

              memory/1964-1-0x00000000007A0000-0x00000000007FC000-memory.dmp

              memory/1964-4-0x0000000002C80000-0x0000000004C80000-memory.dmp

              memory/1964-0-0x0000000075310000-0x0000000075AC0000-memory.dmp

              memory/1964-8-0x0000000075310000-0x0000000075AC0000-memory.dmp

              memory/2076-31-0x00000000068E0000-0x00000000068FE000-memory.dmp

              memory/2076-37-0x0000000006A10000-0x0000000006A4C000-memory.dmp

              memory/2076-11-0x0000000005410000-0x00000000054A2000-memory.dmp

              memory/2076-12-0x0000000005570000-0x0000000005580000-memory.dmp

              memory/2076-13-0x0000000005400000-0x000000000540A000-memory.dmp

              memory/2076-9-0x0000000075300000-0x0000000075AB0000-memory.dmp

              memory/2076-30-0x0000000006150000-0x00000000061C6000-memory.dmp

              memory/2076-5-0x0000000000400000-0x0000000000452000-memory.dmp

              memory/2076-34-0x0000000006F20000-0x0000000007538000-memory.dmp

              memory/2076-35-0x0000000006A70000-0x0000000006B7A000-memory.dmp

              memory/2076-36-0x00000000069B0000-0x00000000069C2000-memory.dmp

              memory/2076-10-0x0000000005920000-0x0000000005EC4000-memory.dmp

              memory/2076-38-0x0000000006B80000-0x0000000006BCC000-memory.dmp

              memory/2076-39-0x0000000075300000-0x0000000075AB0000-memory.dmp

              memory/2076-40-0x0000000005570000-0x0000000005580000-memory.dmp

              memory/2076-41-0x0000000006CE0000-0x0000000006D46000-memory.dmp

              memory/2076-42-0x0000000005570000-0x0000000005580000-memory.dmp

              memory/2076-43-0x0000000007640000-0x0000000007690000-memory.dmp

              memory/2076-44-0x0000000007B60000-0x0000000007D22000-memory.dmp

              memory/2076-45-0x0000000008260000-0x000000000878C000-memory.dmp

              memory/2076-49-0x0000000075300000-0x0000000075AB0000-memory.dmp