Analysis

  • max time kernel
    31s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    31-07-2021 17:22

General

  • Target

    df4b40ac854ceef5992b98fa1f733532.exe

  • Size

    264KB

  • MD5

    df4b40ac854ceef5992b98fa1f733532

  • SHA1

    783a0508e0596e711929da174926b32aaee16ad2

  • SHA256

    0344c20e70f91bc71b10fb60f5043bc07f238d1439b277fec325b3cc10c19668

  • SHA512

    f765832164f8453548f33abf7c58d11b7651955a779824099800aca41b0a7360258eb184b6a118b5b838f909b83e652d6efe53cc38cc53f0ea21c7ccd28bf7da

Malware Config

Extracted

Family

redline

Botnet

3

C2

213.166.68.170:16810

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Downloads MZ/PE file
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df4b40ac854ceef5992b98fa1f733532.exe
    "C:\Users\Admin\AppData\Local\Temp\df4b40ac854ceef5992b98fa1f733532.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3260

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/3260-114-0x0000000000CA0000-0x0000000000CA1000-memory.dmp
    Filesize

    4KB

  • memory/3260-116-0x00000000013E0000-0x00000000013E2000-memory.dmp
    Filesize

    8KB

  • memory/3260-117-0x0000000001200000-0x0000000001219000-memory.dmp
    Filesize

    100KB

  • memory/3260-118-0x0000000001350000-0x0000000001351000-memory.dmp
    Filesize

    4KB

  • memory/3260-119-0x0000000001630000-0x0000000001631000-memory.dmp
    Filesize

    4KB

  • memory/3260-120-0x000000001C790000-0x000000001C791000-memory.dmp
    Filesize

    4KB

  • memory/3260-121-0x000000001CE90000-0x000000001CE91000-memory.dmp
    Filesize

    4KB

  • memory/3260-122-0x0000000002FC0000-0x0000000002FC1000-memory.dmp
    Filesize

    4KB

  • memory/3260-123-0x00000000013F0000-0x00000000013F1000-memory.dmp
    Filesize

    4KB