General

  • Target

    4037fabf0384847849d394c3c5142eb5bc56f9da1c2549522a3ac63a025c483f

  • Size

    682KB

  • Sample

    230328-jcer8abd6s

  • MD5

    db3bfe0ab32ee9449f1163cd1a5082d6

  • SHA1

    3d21205569775e917db661121cbd9b26d57a6d34

  • SHA256

    4037fabf0384847849d394c3c5142eb5bc56f9da1c2549522a3ac63a025c483f

  • SHA512

    3473f19ca5c3539ba7fb392882ef3627da924bbb30d38c463d7a9c8db19feac1f2bb28ec1271e503084332df6a9497a638d675849837de4ebc4a3829d5f37bb1

  • SSDEEP

    12288:oMrfy90ohyxFdHnxC1CXuXC7pLVKn5jOUjN6XAAUrwmKL3PNpHOHeP5m:nyvkfHuXKLVKpKJmKLlpHk

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      4037fabf0384847849d394c3c5142eb5bc56f9da1c2549522a3ac63a025c483f

    • Size

      682KB

    • MD5

      db3bfe0ab32ee9449f1163cd1a5082d6

    • SHA1

      3d21205569775e917db661121cbd9b26d57a6d34

    • SHA256

      4037fabf0384847849d394c3c5142eb5bc56f9da1c2549522a3ac63a025c483f

    • SHA512

      3473f19ca5c3539ba7fb392882ef3627da924bbb30d38c463d7a9c8db19feac1f2bb28ec1271e503084332df6a9497a638d675849837de4ebc4a3829d5f37bb1

    • SSDEEP

      12288:oMrfy90ohyxFdHnxC1CXuXC7pLVKn5jOUjN6XAAUrwmKL3PNpHOHeP5m:nyvkfHuXKLVKpKJmKLlpHk

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks