General

  • Target

    ee63c5f410fd21f08ba03bda9c96fc1a0f482ab483d053fcd4f814fe8f260928

  • Size

    1.0MB

  • Sample

    230601-w5j9mafg79

  • MD5

    1b7619d59a51b38937d8121ee752e40b

  • SHA1

    b6e5aaa77fef09a82009ee812778071033982ee3

  • SHA256

    ee63c5f410fd21f08ba03bda9c96fc1a0f482ab483d053fcd4f814fe8f260928

  • SHA512

    b46fe40ff63b168f43cb2b549c9ddfb3449ef5e8a0b1931e1c0b8260c99b808982b51272f568d68ebe83f6c785cdfce68f9392f324b684bbf4d95d3156517553

  • SSDEEP

    24576:lyCC3mA1bwqH+snXiaIEXNtYKX3etKq9W6:AJNbjtQoNlX3eIq

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      ee63c5f410fd21f08ba03bda9c96fc1a0f482ab483d053fcd4f814fe8f260928

    • Size

      1.0MB

    • MD5

      1b7619d59a51b38937d8121ee752e40b

    • SHA1

      b6e5aaa77fef09a82009ee812778071033982ee3

    • SHA256

      ee63c5f410fd21f08ba03bda9c96fc1a0f482ab483d053fcd4f814fe8f260928

    • SHA512

      b46fe40ff63b168f43cb2b549c9ddfb3449ef5e8a0b1931e1c0b8260c99b808982b51272f568d68ebe83f6c785cdfce68f9392f324b684bbf4d95d3156517553

    • SSDEEP

      24576:lyCC3mA1bwqH+snXiaIEXNtYKX3etKq9W6:AJNbjtQoNlX3eIq

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks