Analysis

  • max time kernel
    89s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25/09/2021, 09:12

General

  • Target
    af025a91ae32e80af818e5e49fc4bf54.exe
  • Size 224KB
  • Sample210925-k5827sahe3
  • SHA256 eb16fe53e16a0d808f617f7a9437e58fa60ffb8c190171277fcd3c4620d95fdf
  • 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\af025a91ae32e80af818e5e49fc4bf54.exe
    "C:\Users\Admin\AppData\Local\Temp\af025a91ae32e80af818e5e49fc4bf54.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4648

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4648-115-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/4648-114-0x00000000021F0000-0x0000000002220000-memory.dmp

        memory/4648-116-0x0000000002570000-0x000000000258F000-memory.dmp

        memory/4648-118-0x0000000004E32000-0x0000000004E33000-memory.dmp

        memory/4648-117-0x0000000004E30000-0x0000000004E31000-memory.dmp

        memory/4648-119-0x0000000004E40000-0x0000000004E41000-memory.dmp

        memory/4648-120-0x00000000026B0000-0x00000000026CE000-memory.dmp

        memory/4648-121-0x0000000005340000-0x0000000005341000-memory.dmp

        memory/4648-122-0x0000000002880000-0x0000000002881000-memory.dmp

        memory/4648-123-0x0000000004C80000-0x0000000004C81000-memory.dmp

        memory/4648-124-0x0000000004E33000-0x0000000004E34000-memory.dmp

        memory/4648-125-0x00000000028B0000-0x00000000028B1000-memory.dmp

        memory/4648-126-0x0000000004E34000-0x0000000004E36000-memory.dmp

        memory/4648-127-0x0000000004D90000-0x0000000004D91000-memory.dmp

        memory/4648-128-0x0000000006AD0000-0x0000000006AD1000-memory.dmp

        memory/4648-129-0x0000000006CA0000-0x0000000006CA1000-memory.dmp

        memory/4648-130-0x0000000007250000-0x0000000007251000-memory.dmp

        memory/4648-131-0x00000000075B0000-0x00000000075B1000-memory.dmp

        memory/4648-132-0x00000000076A0000-0x00000000076A1000-memory.dmp

        memory/4648-133-0x0000000007880000-0x0000000007881000-memory.dmp