General

  • Target

    7f36872b3699bab204cab73abef74ed059c99da87a6fd8338396d605aa7e1e34

  • Size

    683KB

  • Sample

    230328-hg5nrsbb8z

  • MD5

    cf1f96b3c36a61a955204f3f13a7cbc2

  • SHA1

    7acae5c69dafb6976bd90c8f9c0059deca4fd712

  • SHA256

    7f36872b3699bab204cab73abef74ed059c99da87a6fd8338396d605aa7e1e34

  • SHA512

    7ebb451035b07ed528ce84738fc04c6a6a7c4353f02cd05bacf7517f63d91906de54af76bca8e68c80b77218efbac352337c3046db5472a984b77b576f9b7c3e

  • SSDEEP

    12288:pMrCy90ulixOOwMcB78twBpdId47AMINaZvh4dW1rzG3:bybkxbwciAHsS2y3

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

      7f36872b3699bab204cab73abef74ed059c99da87a6fd8338396d605aa7e1e34

    • Size

      683KB

    • MD5

      cf1f96b3c36a61a955204f3f13a7cbc2

    • SHA1

      7acae5c69dafb6976bd90c8f9c0059deca4fd712

    • SHA256

      7f36872b3699bab204cab73abef74ed059c99da87a6fd8338396d605aa7e1e34

    • SHA512

      7ebb451035b07ed528ce84738fc04c6a6a7c4353f02cd05bacf7517f63d91906de54af76bca8e68c80b77218efbac352337c3046db5472a984b77b576f9b7c3e

    • SSDEEP

      12288:pMrCy90ulixOOwMcB78twBpdId47AMINaZvh4dW1rzG3:bybkxbwciAHsS2y3

    • 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