General

  • Target

    6954c36274ad765c185ab71f57d89c1162e78043f17b783da58dc8015b230378

  • Size

    533KB

  • Sample

    230331-y2f4xadb39

  • MD5

    b7038c32c9433168c0d4cfb3c710677a

  • SHA1

    b80411e515c8b716186f95db2f58290f91857603

  • SHA256

    6954c36274ad765c185ab71f57d89c1162e78043f17b783da58dc8015b230378

  • SHA512

    a5c2f25a2e2c1bf3da75e2294f047505deeab5e3e6da373970af5e7b74502943922133aa9075fa900743d062d9968bad881d5dd294536794b4d9f0255c0f0234

  • SSDEEP

    12288:/Mrmy9054tFP1wAnYRtCdam1b5DA3ObErxQ72Vl126h0SW:Vyv9zYRSVDBbp72VlU

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

      6954c36274ad765c185ab71f57d89c1162e78043f17b783da58dc8015b230378

    • Size

      533KB

    • MD5

      b7038c32c9433168c0d4cfb3c710677a

    • SHA1

      b80411e515c8b716186f95db2f58290f91857603

    • SHA256

      6954c36274ad765c185ab71f57d89c1162e78043f17b783da58dc8015b230378

    • SHA512

      a5c2f25a2e2c1bf3da75e2294f047505deeab5e3e6da373970af5e7b74502943922133aa9075fa900743d062d9968bad881d5dd294536794b4d9f0255c0f0234

    • SSDEEP

      12288:/Mrmy9054tFP1wAnYRtCdam1b5DA3ObErxQ72Vl126h0SW:Vyv9zYRSVDBbp72VlU

    • 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