Analysis

  • max time kernel
    17s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-04-2021 23:01

General

  • Target

    4bae4ff421105321fcf74ad7de0fa491.exe

  • Size

    57KB

  • MD5

    4bae4ff421105321fcf74ad7de0fa491

  • SHA1

    8a46ccda7d3f89e387f9546056472a43b5ab4f92

  • SHA256

    ed8e738447c50b48d36529c45cbfeec80da8ba9f6792bce230f5d512126e54db

  • SHA512

    d972f40e950fce49fb952990ce7a44530c5f2ff8461ff0b0f552ad599c80af1938ce2a4fc324702d1cc75fa8a139fbfa33ab9abffe762e0edcb97efd3c4dc422

Malware Config

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bae4ff421105321fcf74ad7de0fa491.exe
    "C:\Users\Admin\AppData\Local\Temp\4bae4ff421105321fcf74ad7de0fa491.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3172

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3172-114-0x0000000000BA0000-0x0000000000BA1000-memory.dmp
    Filesize

    4KB

  • memory/3172-116-0x0000000002E60000-0x0000000002E74000-memory.dmp
    Filesize

    80KB

  • memory/3172-117-0x0000000007F50000-0x0000000007F51000-memory.dmp
    Filesize

    4KB

  • memory/3172-118-0x0000000005430000-0x0000000005431000-memory.dmp
    Filesize

    4KB

  • memory/3172-119-0x0000000007940000-0x0000000007941000-memory.dmp
    Filesize

    4KB

  • memory/3172-120-0x0000000005450000-0x0000000005451000-memory.dmp
    Filesize

    4KB

  • memory/3172-121-0x0000000005400000-0x0000000005401000-memory.dmp
    Filesize

    4KB

  • memory/3172-122-0x0000000007BB0000-0x0000000007BB1000-memory.dmp
    Filesize

    4KB

  • memory/3172-123-0x0000000008AF0000-0x0000000008AF1000-memory.dmp
    Filesize

    4KB

  • memory/3172-124-0x0000000009090000-0x0000000009091000-memory.dmp
    Filesize

    4KB

  • memory/3172-125-0x0000000009760000-0x0000000009761000-memory.dmp
    Filesize

    4KB

  • memory/3172-126-0x0000000009E60000-0x0000000009E61000-memory.dmp
    Filesize

    4KB

  • memory/3172-127-0x0000000009010000-0x0000000009011000-memory.dmp
    Filesize

    4KB