General

  • Target

    36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c

  • Size

    540KB

  • Sample

    230324-ng7e9adh82

  • MD5

    4e2424993cf5c205a0b244ba39874680

  • SHA1

    957a04f85ff619c8aa529f0f034d36aea69ca8a2

  • SHA256

    36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c

  • SHA512

    285929415cdaacc28319162ef70b1f419159ecb57e9016d66478ecb4fae1c3bdc1f3667e4575dfeb0f9a97ca7e13fdd15e6d90eb41bf54e0494708e95c0aafdc

  • SSDEEP

    12288:gMrzy904vpLts3LI3LXUN9OogsNUC7thu7E:DyrpaLgLXO9Oo9UC7thug

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

      36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c

    • Size

      540KB

    • MD5

      4e2424993cf5c205a0b244ba39874680

    • SHA1

      957a04f85ff619c8aa529f0f034d36aea69ca8a2

    • SHA256

      36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c

    • SHA512

      285929415cdaacc28319162ef70b1f419159ecb57e9016d66478ecb4fae1c3bdc1f3667e4575dfeb0f9a97ca7e13fdd15e6d90eb41bf54e0494708e95c0aafdc

    • SSDEEP

      12288:gMrzy904vpLts3LI3LXUN9OogsNUC7thu7E:DyrpaLgLXO9Oo9UC7thug

    • 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