General

  • Target

    b146f2724e4eed03d02305f30fa1b1a34309f4eda2084a3431504aae84784d4b

  • Size

    684KB

  • Sample

    230328-lw2gfaac67

  • MD5

    978b22f50d42d5e2d0b54d49b5fb6fe0

  • SHA1

    e1f58ed7986ec7551cbfd5b5da95795480aca773

  • SHA256

    b146f2724e4eed03d02305f30fa1b1a34309f4eda2084a3431504aae84784d4b

  • SHA512

    7c94cc682850c1f82b4088d5556f3a61beaabda61b687e7932cd1ba7f03a95941072b318c6ba29675d21bae569c38da619e550f156b36baf43b0eb3602377e2f

  • SSDEEP

    12288:EMrby902KEuPHisl91htkvmlRLAluMrxFfUaNCpRy8NtzZqt3L:Hye3Co97qQSxuasTzeL

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

      b146f2724e4eed03d02305f30fa1b1a34309f4eda2084a3431504aae84784d4b

    • Size

      684KB

    • MD5

      978b22f50d42d5e2d0b54d49b5fb6fe0

    • SHA1

      e1f58ed7986ec7551cbfd5b5da95795480aca773

    • SHA256

      b146f2724e4eed03d02305f30fa1b1a34309f4eda2084a3431504aae84784d4b

    • SHA512

      7c94cc682850c1f82b4088d5556f3a61beaabda61b687e7932cd1ba7f03a95941072b318c6ba29675d21bae569c38da619e550f156b36baf43b0eb3602377e2f

    • SSDEEP

      12288:EMrby902KEuPHisl91htkvmlRLAluMrxFfUaNCpRy8NtzZqt3L:Hye3Co97qQSxuasTzeL

    • 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