General

  • Target

    625321c003778d06d430ef612a9190e8ff724f971fd23aa5a6bb86158c46bf68

  • Size

    685KB

  • Sample

    230328-ldymtsbh31

  • MD5

    faf6f762b5a507a1e66167748f848325

  • SHA1

    a008359b00442d6919bf6de015a1e3e3578f89ee

  • SHA256

    625321c003778d06d430ef612a9190e8ff724f971fd23aa5a6bb86158c46bf68

  • SHA512

    6bc89f8ae8593ee2a97641d0e1c3553a4c748c221b45a3b56fe2ef135f13c112c471dddf2fbbb96ba98a8aa79f90993dc0d5566810894dc8bcf2c6cb136998e8

  • SSDEEP

    12288:tMryy90wnKg9ytOsOtUi4d7kbS6FRAImIA5P9fQQU5+2EgsA2g0cy:/y/nIqUi4dVeRCX/BgsAh7y

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

      625321c003778d06d430ef612a9190e8ff724f971fd23aa5a6bb86158c46bf68

    • Size

      685KB

    • MD5

      faf6f762b5a507a1e66167748f848325

    • SHA1

      a008359b00442d6919bf6de015a1e3e3578f89ee

    • SHA256

      625321c003778d06d430ef612a9190e8ff724f971fd23aa5a6bb86158c46bf68

    • SHA512

      6bc89f8ae8593ee2a97641d0e1c3553a4c748c221b45a3b56fe2ef135f13c112c471dddf2fbbb96ba98a8aa79f90993dc0d5566810894dc8bcf2c6cb136998e8

    • SSDEEP

      12288:tMryy90wnKg9ytOsOtUi4d7kbS6FRAImIA5P9fQQU5+2EgsA2g0cy:/y/nIqUi4dVeRCX/BgsAh7y

    • 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