General

  • Target

    d6a63b3730d8e3503cd7eb29b0a5e290392cb1c9e456ac1b97a0b7e59a8bde73

  • Size

    658KB

  • Sample

    230403-yhc8xaae9x

  • MD5

    49c87be25c5d9ef35aa92820ca4dffab

  • SHA1

    289eeaf4c4fcb03e5ae18c1930727bfab8704a5b

  • SHA256

    d6a63b3730d8e3503cd7eb29b0a5e290392cb1c9e456ac1b97a0b7e59a8bde73

  • SHA512

    058b420076ee5832a9d421f9783b700fa66782d45e69307d36e9c8bbbe64b68b578140effa1251d8908f45c595e8774a8cb06017e714d6cf536ad10785034aaf

  • SSDEEP

    12288:mMr8y90fZ0JrC1VRntyExNqLt8VMP8CH447zWKLm8voV2CD:GyW0JrEnt7xNqhB0CY4mKC28

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

      d6a63b3730d8e3503cd7eb29b0a5e290392cb1c9e456ac1b97a0b7e59a8bde73

    • Size

      658KB

    • MD5

      49c87be25c5d9ef35aa92820ca4dffab

    • SHA1

      289eeaf4c4fcb03e5ae18c1930727bfab8704a5b

    • SHA256

      d6a63b3730d8e3503cd7eb29b0a5e290392cb1c9e456ac1b97a0b7e59a8bde73

    • SHA512

      058b420076ee5832a9d421f9783b700fa66782d45e69307d36e9c8bbbe64b68b578140effa1251d8908f45c595e8774a8cb06017e714d6cf536ad10785034aaf

    • SSDEEP

      12288:mMr8y90fZ0JrC1VRntyExNqLt8VMP8CH447zWKLm8voV2CD:GyW0JrEnt7xNqhB0CY4mKC28

    • 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