General

  • Target

    a3e595db04ab371ea5fc8ca2c7c3df2598f3596428523cf09b40df58523a6b66

  • Size

    690KB

  • Sample

    230328-gb64zaah8z

  • MD5

    a37e5b2b2ae7b4de54094367c7b981a2

  • SHA1

    b8cbf8023d8f94700794d51d91ec022995fea4b4

  • SHA256

    a3e595db04ab371ea5fc8ca2c7c3df2598f3596428523cf09b40df58523a6b66

  • SHA512

    21ebfb1428cc64ea4c1141110f52a072f89a1a4e55918cae8f9d31fef4211e8b4f486c3c1fcfc9535577584f637cc671802cdf19542a51edbe5dd00635645bbb

  • SSDEEP

    12288:IMrKy90HIwB7e3mFDwJWhyR65hLuzI8omwIjLvmFqBfigs0KmSOH7qg:iy6c4DQWI8fazI/mwIXyqBagSOHp

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

      a3e595db04ab371ea5fc8ca2c7c3df2598f3596428523cf09b40df58523a6b66

    • Size

      690KB

    • MD5

      a37e5b2b2ae7b4de54094367c7b981a2

    • SHA1

      b8cbf8023d8f94700794d51d91ec022995fea4b4

    • SHA256

      a3e595db04ab371ea5fc8ca2c7c3df2598f3596428523cf09b40df58523a6b66

    • SHA512

      21ebfb1428cc64ea4c1141110f52a072f89a1a4e55918cae8f9d31fef4211e8b4f486c3c1fcfc9535577584f637cc671802cdf19542a51edbe5dd00635645bbb

    • SSDEEP

      12288:IMrKy90HIwB7e3mFDwJWhyR65hLuzI8omwIjLvmFqBfigs0KmSOH7qg:iy6c4DQWI8fazI/mwIXyqBagSOHp

    • 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