Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    35KB

  • Sample

    230105-q49j8scb77

  • MD5

    c1d1e760fab5a557ccaa9c30718d494d

  • SHA1

    1301f10704387b04aa1287f4b1dc9566dac2f991

  • SHA256

    0f962171e6a6219b0a1029987b166d8bd663f23f10cb53c6efe82a9bd11b6c27

  • SHA512

    849143593a1077b091049fe7ea4048340ec69a08274ed6acc86762c862f9d29ecfe5834c720dc5bb629e2ebee106237f1702a667b691f07f233374b354f8724d

  • SSDEEP

    768:8a9pgcJOnauwijxnksy4r/wOPpdwMNhghy0qt:8aXLOnaujc4kmTghy0w

Score
10/10
redlinexmrig$infostealerminerpersistencespyware

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.194/go.png

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://62.204.41.194/F1.exe

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.194/me.png

Extracted

Family

redline

Botnet

$

C2

31.41.244.135:19850

Attributes
  • auth_value

    66623f79e2af33286760f5dd6c4262dc

Targets

    • Target

      file.exe

    • Size

      35KB

    • MD5

      c1d1e760fab5a557ccaa9c30718d494d

    • SHA1

      1301f10704387b04aa1287f4b1dc9566dac2f991

    • SHA256

      0f962171e6a6219b0a1029987b166d8bd663f23f10cb53c6efe82a9bd11b6c27

    • SHA512

      849143593a1077b091049fe7ea4048340ec69a08274ed6acc86762c862f9d29ecfe5834c720dc5bb629e2ebee106237f1702a667b691f07f233374b354f8724d

    • SSDEEP

      768:8a9pgcJOnauwijxnksy4r/wOPpdwMNhghy0qt:8aXLOnaujc4kmTghy0w

    Score
    10/10
    xmrigminerredline$infostealerpersistencespyware

    • RedLine

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

      infostealerredline

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks