Analysis

  • max time kernel
    30s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    28/08/2021, 20:05

General

  • Target
    c844c77a4052cd87225ef065c71abb1d.exe
  • Size 269KB
  • Sample210828-ktwb8wt38s
  • SHA256 d319ddd3d52abce88199f3b7d1385bb3258290139b8b05a1ef2b672af8da2fba
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • hello

C2
  • 80.66.87.33:36976

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c844c77a4052cd87225ef065c71abb1d.exe
    "C:\Users\Admin\AppData\Local\Temp\c844c77a4052cd87225ef065c71abb1d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:396

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/396-114-0x0000000003AE0000-0x0000000003B10000-memory.dmp

        memory/396-115-0x0000000000400000-0x0000000001D91000-memory.dmp

        memory/396-116-0x0000000003D40000-0x0000000003D5D000-memory.dmp

        memory/396-117-0x0000000006710000-0x0000000006711000-memory.dmp

        memory/396-118-0x0000000006700000-0x0000000006701000-memory.dmp

        memory/396-119-0x0000000006702000-0x0000000006703000-memory.dmp

        memory/396-120-0x0000000006703000-0x0000000006704000-memory.dmp

        memory/396-121-0x0000000003EF0000-0x0000000003F0C000-memory.dmp

        memory/396-122-0x0000000006C10000-0x0000000006C11000-memory.dmp

        memory/396-123-0x0000000004060000-0x0000000004061000-memory.dmp

        memory/396-124-0x0000000006530000-0x0000000006531000-memory.dmp

        memory/396-125-0x0000000004090000-0x0000000004091000-memory.dmp

        memory/396-126-0x0000000006704000-0x0000000006706000-memory.dmp

        memory/396-127-0x0000000006670000-0x0000000006671000-memory.dmp

        memory/396-128-0x00000000083B0000-0x00000000083B1000-memory.dmp

        memory/396-129-0x0000000008580000-0x0000000008581000-memory.dmp

        memory/396-130-0x0000000008BA0000-0x0000000008BA1000-memory.dmp

        memory/396-131-0x0000000008F00000-0x0000000008F01000-memory.dmp

        memory/396-132-0x0000000008FB0000-0x0000000008FB1000-memory.dmp

        memory/396-133-0x0000000008F80000-0x0000000008F81000-memory.dmp

        memory/396-134-0x00000000090C0000-0x00000000090C1000-memory.dmp