General

  • Target

    2229fa6507d3c910f80ffdf6d83cefe82baf903d59c29855a83e3e36122ce140

  • Size

    658KB

  • Sample

    230403-1lq1aage4z

  • MD5

    fc1a0a89c9c0c043a269e2cd2ac1db8f

  • SHA1

    4092b305a6ca52c669b5c85c201eb241e68c8a72

  • SHA256

    2229fa6507d3c910f80ffdf6d83cefe82baf903d59c29855a83e3e36122ce140

  • SHA512

    b5306343444a7c88404cee84426b6269b89f2318443e2a4e0015adcf600d838545a7be8e9b2151b057053a88ef595891992e944ef78af4dd0b4b644ab951d7a5

  • SSDEEP

    12288:oMrIy9020prO8PC9PIujlQsGagtZe/GBP44UzWKdE8vBOm:wy9uvs7WsVgKeBQ49K5

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      2229fa6507d3c910f80ffdf6d83cefe82baf903d59c29855a83e3e36122ce140

    • Size

      658KB

    • MD5

      fc1a0a89c9c0c043a269e2cd2ac1db8f

    • SHA1

      4092b305a6ca52c669b5c85c201eb241e68c8a72

    • SHA256

      2229fa6507d3c910f80ffdf6d83cefe82baf903d59c29855a83e3e36122ce140

    • SHA512

      b5306343444a7c88404cee84426b6269b89f2318443e2a4e0015adcf600d838545a7be8e9b2151b057053a88ef595891992e944ef78af4dd0b4b644ab951d7a5

    • SSDEEP

      12288:oMrIy9020prO8PC9PIujlQsGagtZe/GBP44UzWKdE8vBOm:wy9uvs7WsVgKeBQ49K5

    • 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