Analysis

  • max time kernel
    148s
  • max time network
    91s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    05/10/2021, 14:51

General

  • Target
    85b9b72f4e6f2e30f0f7d07821d3431e.exe
  • Size 312KB
  • Sample211005-r757naadaq
  • SHA256 a0e565d4dabe4fca53afd035b7c4c0ec68d79e1655042ce42c38e85f18e3dbfe
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • build

C2
  • 185.244.182.136:51832

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\85b9b72f4e6f2e30f0f7d07821d3431e.exe
    "C:\Users\Admin\AppData\Local\Temp\85b9b72f4e6f2e30f0f7d07821d3431e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:900

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/900-114-0x0000000000880000-0x00000000009CA000-memory.dmp

        memory/900-115-0x0000000000400000-0x000000000087E000-memory.dmp

        memory/900-116-0x00000000028E0000-0x00000000028FF000-memory.dmp

        memory/900-117-0x0000000005110000-0x0000000005111000-memory.dmp

        memory/900-118-0x0000000005120000-0x0000000005121000-memory.dmp

        memory/900-119-0x0000000002A80000-0x0000000002A9D000-memory.dmp

        memory/900-120-0x0000000005060000-0x0000000005061000-memory.dmp

        memory/900-121-0x0000000005620000-0x0000000005621000-memory.dmp

        memory/900-122-0x0000000005CC0000-0x0000000005CC1000-memory.dmp

        memory/900-123-0x0000000005CE0000-0x0000000005CE1000-memory.dmp

        memory/900-125-0x0000000005113000-0x0000000005114000-memory.dmp

        memory/900-124-0x0000000005112000-0x0000000005113000-memory.dmp

        memory/900-126-0x00000000075A0000-0x00000000075A1000-memory.dmp

        memory/900-127-0x0000000005114000-0x0000000005116000-memory.dmp

        memory/900-128-0x0000000007620000-0x0000000007621000-memory.dmp

        memory/900-129-0x0000000008B50000-0x0000000008B51000-memory.dmp

        memory/900-130-0x0000000008D30000-0x0000000008D31000-memory.dmp

        memory/900-131-0x00000000090B0000-0x00000000090B1000-memory.dmp

        memory/900-132-0x00000000092A0000-0x00000000092A1000-memory.dmp

        memory/900-133-0x0000000009B50000-0x0000000009B51000-memory.dmp