Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25/09/2021, 10:24

General

  • Target
    4fc4cf8211d805832f0682230b4e1cd7.exe
  • Size 304KB
  • Sample210925-mfes6sbafl
  • SHA256 26efe12dde9ae5aeaaad25eec96f2ea4e9d7890919132a6ff97f48a63599e613
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • UDP

C2
  • 45.9.20.20:13441

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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fc4cf8211d805832f0682230b4e1cd7.exe
    "C:\Users\Admin\AppData\Local\Temp\4fc4cf8211d805832f0682230b4e1cd7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:908

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/908-114-0x0000000000670000-0x00000000006A0000-memory.dmp

        memory/908-115-0x0000000000400000-0x00000000004D3000-memory.dmp

        memory/908-116-0x0000000002310000-0x000000000232F000-memory.dmp

        memory/908-117-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

        memory/908-119-0x0000000004DD2000-0x0000000004DD3000-memory.dmp

        memory/908-118-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

        memory/908-120-0x0000000004DD3000-0x0000000004DD4000-memory.dmp

        memory/908-121-0x0000000002480000-0x000000000249E000-memory.dmp

        memory/908-122-0x00000000052E0000-0x00000000052E1000-memory.dmp

        memory/908-123-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/908-124-0x0000000004C70000-0x0000000004C71000-memory.dmp

        memory/908-125-0x00000000028D0000-0x00000000028D1000-memory.dmp

        memory/908-126-0x0000000004DD4000-0x0000000004DD6000-memory.dmp

        memory/908-127-0x00000000058F0000-0x00000000058F1000-memory.dmp

        memory/908-128-0x0000000006AB0000-0x0000000006AB1000-memory.dmp

        memory/908-129-0x0000000006C80000-0x0000000006C81000-memory.dmp

        memory/908-130-0x0000000007260000-0x0000000007261000-memory.dmp

        memory/908-131-0x00000000075D0000-0x00000000075D1000-memory.dmp

        memory/908-132-0x00000000076C0000-0x00000000076C1000-memory.dmp

        memory/908-133-0x00000000077A0000-0x00000000077A1000-memory.dmp