General

  • Target

    1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe

  • Size

    683KB

  • Sample

    230328-hfgkjshd72

  • MD5

    7f3a27cf53d7b7af367723eda38005a1

  • SHA1

    dcf0568aba6ab650f4caa9e7e697ee0edf5d57f8

  • SHA256

    1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe

  • SHA512

    1be4e5cb7cd0d7a92be6acaa4cf313ad7d8a379a67c05bdfa5c402f6d5f902e16b3cbd2b8e6926c740bd1e5a679982ea57637abfc13c2ef0c94532af7df7fc13

  • SSDEEP

    12288:wMroy905rl/BjPeYT3JmxZZSzquAHG/PrD470ZN7JMGimZv54eWr+mDj8:Iy2njmYT5mzZjgPrs7IJKkKHDj8

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe

    • Size

      683KB

    • MD5

      7f3a27cf53d7b7af367723eda38005a1

    • SHA1

      dcf0568aba6ab650f4caa9e7e697ee0edf5d57f8

    • SHA256

      1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe

    • SHA512

      1be4e5cb7cd0d7a92be6acaa4cf313ad7d8a379a67c05bdfa5c402f6d5f902e16b3cbd2b8e6926c740bd1e5a679982ea57637abfc13c2ef0c94532af7df7fc13

    • SSDEEP

      12288:wMroy905rl/BjPeYT3JmxZZSzquAHG/PrD470ZN7JMGimZv54eWr+mDj8:Iy2njmYT5mzZjgPrs7IJKkKHDj8

    • 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