Overview

overview

10

Static

static

8

build.exe

windows7_x64

10

build.exe

windows10_x64

10

Sharing

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General

  • Target

    build.exe

  • Size

    1.7MB

  • Sample

    211122-1jrh2acad5

  • MD5

    618ea7b0e2a26f3c6db0a8664c63fc6f

  • SHA1

    f2d41df1d55178b5f7de0512912159f2663296cd

  • SHA256

    3215decffc40b3257ebeb9b6e5c81c45e298a020f33ef90c9418c153c6071b36

  • SHA512

    5bda8aef91d4ac0a4eb09427b996b8fb0792297991af8a2ddf563676ae14a724eed77e1b4dd0573c9abc094604c172b1a5a2587ae33814105afc7fc87fc872a5

Score
10/10
redlineagilenetdiscoveryevasioninfostealerpersistencespywarestealerupx

Malware Config

Extracted

Family

redline

C2

135.181.245.89:24368

Targets

    • Target

      build.exe

    • Size

      1.7MB

    • MD5

      618ea7b0e2a26f3c6db0a8664c63fc6f

    • SHA1

      f2d41df1d55178b5f7de0512912159f2663296cd

    • SHA256

      3215decffc40b3257ebeb9b6e5c81c45e298a020f33ef90c9418c153c6071b36

    • SHA512

      5bda8aef91d4ac0a4eb09427b996b8fb0792297991af8a2ddf563676ae14a724eed77e1b4dd0573c9abc094604c172b1a5a2587ae33814105afc7fc87fc872a5

    Score
    10/10
    redlineagilenetdiscoveryevasioninfostealerpersistencespywarestealer

    • RedLine

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

      infostealerredline

    • RedLine Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • 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

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks