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

    230104-xsmdwscg3v

  • MD5

    2b1574a5e07986f2f96f057aa1429868

  • SHA1

    f3cf8f56614a973b9e5dfc93967d741b4280af8a

  • SHA256

    1422a2c16b6e90bf37b24d20d6c4761820d5733db85f5e62e5b2af666d5c3080

  • SHA512

    e6ab2b798dd94ba692e48f105b8c5fa626b05eed067a02faeab12a7e96038337c3333f144840a62144e748166c502cc9173d4b82b97cbcf1bd7ec66950a8c98d

  • SSDEEP

    768:9JNx5dbpH/eB8TjEG90y4r/wOPpdwMNhghy0q9:9J/3Z/e6N94kmTghy0w

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

      2b1574a5e07986f2f96f057aa1429868

    • SHA1

      f3cf8f56614a973b9e5dfc93967d741b4280af8a

    • SHA256

      1422a2c16b6e90bf37b24d20d6c4761820d5733db85f5e62e5b2af666d5c3080

    • SHA512

      e6ab2b798dd94ba692e48f105b8c5fa626b05eed067a02faeab12a7e96038337c3333f144840a62144e748166c502cc9173d4b82b97cbcf1bd7ec66950a8c98d

    • SSDEEP

      768:9JNx5dbpH/eB8TjEG90y4r/wOPpdwMNhghy0q9:9J/3Z/e6N94kmTghy0w

    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