General

  • Target

    b606c698227da52d362ae1115f8f5e437f9eae989e4a19ec59e82a55a7791867

  • Size

    697KB

  • Sample

    230328-mnd7lscb8v

  • MD5

    de9d0e8903fa5069aca9fbe4cb32057d

  • SHA1

    bc19f48f4879d35846b0b39369cb593f5b6dcfb1

  • SHA256

    b606c698227da52d362ae1115f8f5e437f9eae989e4a19ec59e82a55a7791867

  • SHA512

    efba32b16a7abda397c9cdbbddb6aabcb01fc4ac38d887b1b77d30cd59a8d24466a3cdd6e27f065147d343829bf474278f75501a2bef8ccfdf43580aa9f83acf

  • SSDEEP

    12288:LMrpy90CdIfay4G6XwzuIdDo9sewe3BL6olGjuAxI9gThcZx/:yySGXwz493rGjDI9oEZ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      b606c698227da52d362ae1115f8f5e437f9eae989e4a19ec59e82a55a7791867

    • Size

      697KB

    • MD5

      de9d0e8903fa5069aca9fbe4cb32057d

    • SHA1

      bc19f48f4879d35846b0b39369cb593f5b6dcfb1

    • SHA256

      b606c698227da52d362ae1115f8f5e437f9eae989e4a19ec59e82a55a7791867

    • SHA512

      efba32b16a7abda397c9cdbbddb6aabcb01fc4ac38d887b1b77d30cd59a8d24466a3cdd6e27f065147d343829bf474278f75501a2bef8ccfdf43580aa9f83acf

    • SSDEEP

      12288:LMrpy90CdIfay4G6XwzuIdDo9sewe3BL6olGjuAxI9gThcZx/:yySGXwz493rGjDI9oEZ

    • 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