Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23/09/2021, 06:03

General

  • Target
    6b42c5556d260f1d833328d2443ac7d4.exe
  • Size 357KB
  • Sample210923-gr18nahebm
  • SHA256 5c6ce925956ff002d7f3f533d18cdd06384f8d48998c49a9bfec4ce490971f14
  • 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\6b42c5556d260f1d833328d2443ac7d4.exe
    "C:\Users\Admin\AppData\Local\Temp\6b42c5556d260f1d833328d2443ac7d4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3596

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3596-115-0x0000000002FE0000-0x0000000003010000-memory.dmp

        memory/3596-116-0x0000000004C40000-0x0000000004C5F000-memory.dmp

        memory/3596-117-0x0000000007270000-0x0000000007271000-memory.dmp

        memory/3596-118-0x0000000007210000-0x000000000722E000-memory.dmp

        memory/3596-119-0x0000000007770000-0x0000000007771000-memory.dmp

        memory/3596-120-0x0000000007DE0000-0x0000000007DE1000-memory.dmp

        memory/3596-121-0x0000000007E10000-0x0000000007E11000-memory.dmp

        memory/3596-124-0x0000000007262000-0x0000000007263000-memory.dmp

        memory/3596-122-0x0000000000400000-0x0000000002BA2000-memory.dmp

        memory/3596-123-0x0000000007260000-0x0000000007261000-memory.dmp

        memory/3596-125-0x0000000007263000-0x0000000007264000-memory.dmp

        memory/3596-126-0x0000000007264000-0x0000000007266000-memory.dmp

        memory/3596-127-0x0000000007F20000-0x0000000007F21000-memory.dmp

        memory/3596-128-0x0000000007FA0000-0x0000000007FA1000-memory.dmp

        memory/3596-129-0x00000000091C0000-0x00000000091C1000-memory.dmp

        memory/3596-130-0x0000000009390000-0x0000000009391000-memory.dmp

        memory/3596-131-0x0000000009930000-0x0000000009931000-memory.dmp

        memory/3596-132-0x0000000009A00000-0x0000000009A01000-memory.dmp

        memory/3596-133-0x0000000009C20000-0x0000000009C21000-memory.dmp

        memory/3596-134-0x0000000009C80000-0x0000000009C81000-memory.dmp