Analysis

  • max time kernel
    119s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18/12/2021, 16:17

General

  • Target
    a88247536b9af537ecf6578b2a7b3c4d.exe
  • Size 396KB
  • Sample211218-trcxaagbfq
  • SHA256 3d8c5dc7efc47cdd8128124d09ff1316bf60f4d600b8e7ffa793de9fcd32faf3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 170

C2
  • 45.9.20.240:46257

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\a88247536b9af537ecf6578b2a7b3c4d.exe
    "C:\Users\Admin\AppData\Local\Temp\a88247536b9af537ecf6578b2a7b3c4d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2532

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2532-115-0x0000000000616000-0x0000000000642000-memory.dmp

        memory/2532-116-0x0000000000570000-0x000000000061E000-memory.dmp

        memory/2532-117-0x0000000000400000-0x00000000004E5000-memory.dmp

        memory/2532-118-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

        memory/2532-119-0x0000000002670000-0x000000000269E000-memory.dmp

        memory/2532-120-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

        memory/2532-121-0x0000000004CB2000-0x0000000004CB3000-memory.dmp

        memory/2532-122-0x0000000004CB3000-0x0000000004CB4000-memory.dmp

        memory/2532-123-0x0000000002710000-0x000000000273D000-memory.dmp

        memory/2532-124-0x00000000051C0000-0x00000000051C1000-memory.dmp

        memory/2532-125-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/2532-126-0x00000000057D0000-0x00000000057D1000-memory.dmp

        memory/2532-127-0x0000000005900000-0x0000000005901000-memory.dmp

        memory/2532-128-0x0000000004CB4000-0x0000000004CB6000-memory.dmp

        memory/2532-129-0x0000000005950000-0x0000000005951000-memory.dmp

        memory/2532-130-0x0000000005F60000-0x0000000005F61000-memory.dmp

        memory/2532-131-0x0000000006060000-0x0000000006061000-memory.dmp

        memory/2532-132-0x0000000005FE0000-0x0000000005FE1000-memory.dmp

        memory/2532-133-0x0000000006260000-0x0000000006261000-memory.dmp

        memory/2532-134-0x0000000006930000-0x0000000006931000-memory.dmp

        memory/2532-135-0x0000000006B20000-0x0000000006B21000-memory.dmp