General

  • Target

    235bffe2c0f345d889f02988eaed7406da7deace33f80d1d45222cb1efccfeb4

  • Size

    540KB

  • Sample

    230324-n7qv7aeb63

  • MD5

    7b60ac1f405691757983342752d510bb

  • SHA1

    12def8974d0bfaac3b77f8125375850b4b21aa90

  • SHA256

    235bffe2c0f345d889f02988eaed7406da7deace33f80d1d45222cb1efccfeb4

  • SHA512

    1417a3e3db6dbdf5215b70dce68b9a0a57f967d386dc30621f464aed6d6f8df4715b76dc26f7aef17b13071327db4cadd5bb3cbe700bea46ae14c9ef6201530d

  • SSDEEP

    12288:zMrVy90/4HQ+bL7Za8MQdZX39Uo8QCUdgEKrTm:Kyx5A8MQdZX98sdgvrq

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      235bffe2c0f345d889f02988eaed7406da7deace33f80d1d45222cb1efccfeb4

    • Size

      540KB

    • MD5

      7b60ac1f405691757983342752d510bb

    • SHA1

      12def8974d0bfaac3b77f8125375850b4b21aa90

    • SHA256

      235bffe2c0f345d889f02988eaed7406da7deace33f80d1d45222cb1efccfeb4

    • SHA512

      1417a3e3db6dbdf5215b70dce68b9a0a57f967d386dc30621f464aed6d6f8df4715b76dc26f7aef17b13071327db4cadd5bb3cbe700bea46ae14c9ef6201530d

    • SSDEEP

      12288:zMrVy90/4HQ+bL7Za8MQdZX39Uo8QCUdgEKrTm:Kyx5A8MQdZX98sdgvrq

    • 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