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

    230105-25n6gade99

  • MD5

    90481d2c6fbbe8d4ae6108d756a48d9d

  • SHA1

    b08f7eafa5b562a09792bc2d4b11837eb82496bc

  • SHA256

    aac1a251a0246a8271d3a6274fce25e29608bd15cb1c3382232384923b6700c8

  • SHA512

    884fc809ed957b71467ca7b767a75685223ef6f518d9feba13037a79ec1bd5ee5de97a54afdc77f9c75ec7ecf8669629630d0a1f153805a28dd0c180e92c004f

  • SSDEEP

    768:L2nQISr0yhamQEj06ggM/y4r/wOPpdwMNhghy0qN:L2nxpyhamQnI4kmTghy0w

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

      90481d2c6fbbe8d4ae6108d756a48d9d

    • SHA1

      b08f7eafa5b562a09792bc2d4b11837eb82496bc

    • SHA256

      aac1a251a0246a8271d3a6274fce25e29608bd15cb1c3382232384923b6700c8

    • SHA512

      884fc809ed957b71467ca7b767a75685223ef6f518d9feba13037a79ec1bd5ee5de97a54afdc77f9c75ec7ecf8669629630d0a1f153805a28dd0c180e92c004f

    • SSDEEP

      768:L2nQISr0yhamQEj06ggM/y4r/wOPpdwMNhghy0qN:L2nxpyhamQnI4kmTghy0w

    Score
    10/10
    redlinexmrig$infostealerminerpersistencespyware

    • 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