General

  • Target

    d6860a6523e88ee8f973f45731e45b66902188f9ebea7debbcbbf9e1081e5b91.exe

  • Size

    1.1MB

  • Sample

    230514-w79x3afb6t

  • MD5

    a3b773e912fa9d9a3a7195fbbaa3a612

  • SHA1

    d2fa51d180fbe45eef793b4a0cfadc6d667ec5fd

  • SHA256

    d6860a6523e88ee8f973f45731e45b66902188f9ebea7debbcbbf9e1081e5b91

  • SHA512

    cf4ccdbe60925fd343f7815b8a369bde0a7e54dfe313a53c82252a6f00f81149613cceb985b00e4bdd778d3ce044468a4b9d9465b96a4cca2d51bc4d15674021

  • SSDEEP

    24576:cysza/KsUp8ZUpvScalvQX42YXg2ZZbL4iege3hSFeLH134Zg:LrU0UZSJgwXbkiegexS872

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      d6860a6523e88ee8f973f45731e45b66902188f9ebea7debbcbbf9e1081e5b91.exe

    • Size

      1.1MB

    • MD5

      a3b773e912fa9d9a3a7195fbbaa3a612

    • SHA1

      d2fa51d180fbe45eef793b4a0cfadc6d667ec5fd

    • SHA256

      d6860a6523e88ee8f973f45731e45b66902188f9ebea7debbcbbf9e1081e5b91

    • SHA512

      cf4ccdbe60925fd343f7815b8a369bde0a7e54dfe313a53c82252a6f00f81149613cceb985b00e4bdd778d3ce044468a4b9d9465b96a4cca2d51bc4d15674021

    • SSDEEP

      24576:cysza/KsUp8ZUpvScalvQX42YXg2ZZbL4iege3hSFeLH134Zg:LrU0UZSJgwXbkiegexS872

    • 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.

    • Windows security modification

    • 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

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks