General

  • Target

    979e1904bb41e702f1365b40050b3730646688d9160e5f2d6e80e1e929d79617

  • Size

    697KB

  • Sample

    230328-n6p79sah35

  • MD5

    397a42e5c3a05f90c1dd22f03f333b34

  • SHA1

    cb326ea441355713dc9fe97001431560724179b2

  • SHA256

    979e1904bb41e702f1365b40050b3730646688d9160e5f2d6e80e1e929d79617

  • SHA512

    6a7d1827b6219f80181861c9802b4999dd36a402a372c64ce9dee1e9cd571465a80c8e208abbe1bfc994ed2a41ba12e17a70697b5eab2304941d65b5526fe9eb

  • SSDEEP

    12288:zMrry90j3x/kahN/V5q7zTyt8B/YKxyqZBSL6w/GjDAxI9gYjilgO:Yy23lDt5qutGxXmPGjgI9fOv

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

      979e1904bb41e702f1365b40050b3730646688d9160e5f2d6e80e1e929d79617

    • Size

      697KB

    • MD5

      397a42e5c3a05f90c1dd22f03f333b34

    • SHA1

      cb326ea441355713dc9fe97001431560724179b2

    • SHA256

      979e1904bb41e702f1365b40050b3730646688d9160e5f2d6e80e1e929d79617

    • SHA512

      6a7d1827b6219f80181861c9802b4999dd36a402a372c64ce9dee1e9cd571465a80c8e208abbe1bfc994ed2a41ba12e17a70697b5eab2304941d65b5526fe9eb

    • SSDEEP

      12288:zMrry90j3x/kahN/V5q7zTyt8B/YKxyqZBSL6w/GjDAxI9gYjilgO:Yy23lDt5qutGxXmPGjgI9fOv

    • 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