General

  • Target

    40a5d2004a3e94bed03f0d0b05e1f37dda638fbfbd865f3a87e96be66538fc76

  • Size

    539KB

  • Sample

    230324-m7e81sdh24

  • MD5

    938f04b86a72fde9b48bfc63771a2bf3

  • SHA1

    7c12e47f94ab6572d311b20c7ed4eed9e65e6685

  • SHA256

    40a5d2004a3e94bed03f0d0b05e1f37dda638fbfbd865f3a87e96be66538fc76

  • SHA512

    4bbd8b2acf2915cf9049c601b9b0c48eb827b5376cc887838b06daf73322fb3075d56015e8ed91b5bc0813071df20667525618672ef72fb155de09dd6994576f

  • SSDEEP

    12288:UMrRy90V/CJdr6xHLuUNjzPgssYaEG3W3XDMgeGi:ly5zCruOjzPc5RWHnI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

goga

C2

193.233.20.31:4125

Attributes
  • auth_value

    d23290cf37dcc5419576040359a72599

Targets

    • Target

      40a5d2004a3e94bed03f0d0b05e1f37dda638fbfbd865f3a87e96be66538fc76

    • Size

      539KB

    • MD5

      938f04b86a72fde9b48bfc63771a2bf3

    • SHA1

      7c12e47f94ab6572d311b20c7ed4eed9e65e6685

    • SHA256

      40a5d2004a3e94bed03f0d0b05e1f37dda638fbfbd865f3a87e96be66538fc76

    • SHA512

      4bbd8b2acf2915cf9049c601b9b0c48eb827b5376cc887838b06daf73322fb3075d56015e8ed91b5bc0813071df20667525618672ef72fb155de09dd6994576f

    • SSDEEP

      12288:UMrRy90V/CJdr6xHLuUNjzPgssYaEG3W3XDMgeGi:ly5zCruOjzPc5RWHnI

    • 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