Analysis

  • max time kernel
    4294178s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    03-03-2022 11:12

General

  • Target

    e2085b363d82af732a4226309217377b.exe

  • Size

    103KB

  • MD5

    e2085b363d82af732a4226309217377b

  • SHA1

    a15ad309fa9019f3d32b3509702ffe7eef3096ad

  • SHA256

    a903b038cc4e1bb726d0c8567c1f7cf41da3208ca97cce4eeb5877a7d9ac7b34

  • SHA512

    49725dd88a92bb11473ce3bae701d08dd89aa0eef8c1b7dea693b06700bbd5bdedcf4aa69d4e2cd1db4e39fd8ce85705c84084286d12af2c9dedd795026feb4f

Malware Config

Extracted

Family

redline

Botnet

1

C2

103.167.85.6:33424

Attributes
  • auth_value

    5f998146df678c7505a1618d5835cd1b

Signatures

  • RedLine

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

  • RedLine Payload 1 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\e2085b363d82af732a4226309217377b.exe
    "C:\Users\Admin\AppData\Local\Temp\e2085b363d82af732a4226309217377b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1204

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/1204-54-0x0000000000940000-0x0000000000960000-memory.dmp
    Filesize

    128KB

  • memory/1204-55-0x0000000073FFE000-0x0000000073FFF000-memory.dmp
    Filesize

    4KB

  • memory/1204-56-0x0000000000650000-0x0000000000651000-memory.dmp
    Filesize

    4KB