General

  • Target

    136f7fdee35d4623d50d33bbca3e19afec6257f6465ea84d6b65e324541b19c1

  • Size

    553KB

  • Sample

    230324-x81lfsba7t

  • MD5

    2c2ed95edfb2c58d304eabc876006174

  • SHA1

    fd42132306639b0655f74f8f1628d31f441cfd27

  • SHA256

    136f7fdee35d4623d50d33bbca3e19afec6257f6465ea84d6b65e324541b19c1

  • SHA512

    c9f415ab7b4eee9fc7d317b835ee8fb44fb6e2456b7e8d9f92ee7105f90cea7e2dff47564eaebdee07b659ee9bb122c6a1503262b6b497f8346a3d972aa8735c

  • SSDEEP

    12288:nMrey907Teokbjk722XjXKdKyx/ihHmVQO:ByAeoknk7PTcdwgQO

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      136f7fdee35d4623d50d33bbca3e19afec6257f6465ea84d6b65e324541b19c1

    • Size

      553KB

    • MD5

      2c2ed95edfb2c58d304eabc876006174

    • SHA1

      fd42132306639b0655f74f8f1628d31f441cfd27

    • SHA256

      136f7fdee35d4623d50d33bbca3e19afec6257f6465ea84d6b65e324541b19c1

    • SHA512

      c9f415ab7b4eee9fc7d317b835ee8fb44fb6e2456b7e8d9f92ee7105f90cea7e2dff47564eaebdee07b659ee9bb122c6a1503262b6b497f8346a3d972aa8735c

    • SSDEEP

      12288:nMrey907Teokbjk722XjXKdKyx/ihHmVQO:ByAeoknk7PTcdwgQO

    • 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