Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    403KB

  • Sample

    240702-zm5pdsydpe

  • MD5

    fdb35993f43fb0c0b3fadb2aef70b0be

  • SHA1

    0881f937004e97e9aa3ee8688dccbd48ba2303ab

  • SHA256

    4b5b5a34e4b2dd842b5a097a93a47385316f68907fe5b512b494c6a608e446ee

  • SHA512

    0f0cf3744a6b0d07e54305c2dee7920c0d18ae10667abf0e2e6b25377b702f021fb77dfd716edd9f106aa53634493bf9a9b79ce00902e4e04abd825ec50f9277

  • SSDEEP

    12288:RhWBAslGt0whBHsIOBJ0pokRqQ4s7My+5kpea2teQfx:XAwtZHHstJ0ecN4s+5tj

Score
10/10
redlinexmrig1discoveryexecutionexploitinfostealerminerpyinstallerspywarestealer

Malware Config

Extracted

Family

redline

Botnet

1

C2

147.45.78.229:43674

Targets

    • Target

      file.exe

    • Size

      403KB

    • MD5

      fdb35993f43fb0c0b3fadb2aef70b0be

    • SHA1

      0881f937004e97e9aa3ee8688dccbd48ba2303ab

    • SHA256

      4b5b5a34e4b2dd842b5a097a93a47385316f68907fe5b512b494c6a608e446ee

    • SHA512

      0f0cf3744a6b0d07e54305c2dee7920c0d18ae10667abf0e2e6b25377b702f021fb77dfd716edd9f106aa53634493bf9a9b79ce00902e4e04abd825ec50f9277

    • SSDEEP

      12288:RhWBAslGt0whBHsIOBJ0pokRqQ4s7My+5kpea2teQfx:XAwtZHHstJ0ecN4s+5tj

    Score
    10/10
    redline1discoveryexecutionexploitinfostealerpyinstallerspywarestealerxmrigminer

    • RedLine

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

      infostealerredline

    • RedLine payload

    • XMRig Miner payload

      miner

    • xmrig

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

      minerxmrig

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

      exploit

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

1
T1222

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks