General

  • Target

    94d43f489d94dedee996f60dabdaaf1477b77b2f2232c1012238b409b8a2139d

  • Size

    1.0MB

  • Sample

    230528-psgveafa96

  • MD5

    c55a51e2a7b4bce3d215a944c5fccb4d

  • SHA1

    f8b8900ab26d1a19ead76ad34da4fb795f3557b9

  • SHA256

    94d43f489d94dedee996f60dabdaaf1477b77b2f2232c1012238b409b8a2139d

  • SHA512

    39bd13ee87a844e8d39a8c81b700c77ee36f61653347d78e8c59ee27c583a405da8bff0e45682ff8189dfd323ec6a309d1ee7384019048ce9e02c77ca6f0fa2e

  • SSDEEP

    24576:syQz1UdpfUmBVdKuojDaf8B7uby5yNVpUMGi22GAjO13:bk+CCDKuyDa0B70LGivGl

Malware Config

Extracted

Family

redline

Botnet

laswa

C2

83.97.73.127:19062

Attributes
  • auth_value

    f93b7c6dad009734b220c3bf54087e12

Extracted

Family

redline

Botnet

mirko

C2

83.97.73.127:19062

Attributes
  • auth_value

    35111a095377107ec8b7d3e035831af8

Extracted

Family

redline

Botnet

Redline

C2

85.31.54.183:18435

Attributes
  • auth_value

    50837656cba6e4dd56bfbb4a61dadb63

Targets

    • Target

      94d43f489d94dedee996f60dabdaaf1477b77b2f2232c1012238b409b8a2139d

    • Size

      1.0MB

    • MD5

      c55a51e2a7b4bce3d215a944c5fccb4d

    • SHA1

      f8b8900ab26d1a19ead76ad34da4fb795f3557b9

    • SHA256

      94d43f489d94dedee996f60dabdaaf1477b77b2f2232c1012238b409b8a2139d

    • SHA512

      39bd13ee87a844e8d39a8c81b700c77ee36f61653347d78e8c59ee27c583a405da8bff0e45682ff8189dfd323ec6a309d1ee7384019048ce9e02c77ca6f0fa2e

    • SSDEEP

      24576:syQz1UdpfUmBVdKuojDaf8B7uby5yNVpUMGi22GAjO13:bk+CCDKuyDa0B70LGivGl

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Downloads MZ/PE file

    • 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