Analysis

  • max time kernel
    76s
  • max time network
    79s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25/09/2021, 23:30

General

  • Target
    8a2cf5781e56ec17091e4376c29d570f.exe
  • Size 253KB
  • Sample210925-3g67taeae6
  • SHA256 6c55f1e4632628cd96e7f2eb86d52c158ff8f5e36a2220c18aacebee375a6354
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • UTS

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\8a2cf5781e56ec17091e4376c29d570f.exe
    "C:\Users\Admin\AppData\Local\Temp\8a2cf5781e56ec17091e4376c29d570f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:992

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/992-115-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/992-114-0x0000000000680000-0x00000000006B0000-memory.dmp

        memory/992-116-0x0000000002420000-0x000000000243F000-memory.dmp

        memory/992-118-0x0000000004E42000-0x0000000004E43000-memory.dmp

        memory/992-117-0x0000000004E40000-0x0000000004E41000-memory.dmp

        memory/992-119-0x0000000004E43000-0x0000000004E44000-memory.dmp

        memory/992-120-0x0000000004E50000-0x0000000004E51000-memory.dmp

        memory/992-121-0x00000000024D0000-0x00000000024EE000-memory.dmp

        memory/992-122-0x0000000005350000-0x0000000005351000-memory.dmp

        memory/992-123-0x0000000002580000-0x0000000002581000-memory.dmp

        memory/992-124-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

        memory/992-125-0x0000000004E44000-0x0000000004E46000-memory.dmp

        memory/992-126-0x00000000025B0000-0x00000000025B1000-memory.dmp

        memory/992-127-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

        memory/992-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

        memory/992-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

        memory/992-130-0x0000000007260000-0x0000000007261000-memory.dmp

        memory/992-131-0x0000000007370000-0x0000000007371000-memory.dmp

        memory/992-132-0x0000000007520000-0x0000000007521000-memory.dmp

        memory/992-133-0x00000000075D0000-0x00000000075D1000-memory.dmp