General

  • Target

    1d283cc040c678119d64518ff3d494b4498cb7191f777cd05c221440a7bb10b8

  • Size

    658KB

  • Sample

    230403-zt9xpahb65

  • MD5

    991abcb1778173580425643d08b21266

  • SHA1

    e088315dd5dc813e1399b5026387e9f162281fc8

  • SHA256

    1d283cc040c678119d64518ff3d494b4498cb7191f777cd05c221440a7bb10b8

  • SHA512

    250ec70994cf6a38329fbb924c3c38db80d4c0d71d8b9098b312302785e4782389b07bee9a8ada8069470165967a0cb1b96b2f7cde6b5366b83541affb84cb43

  • SSDEEP

    12288:/Mryy902gYt2ZWon8hBts9FQnqk/0VMTWUIf44CzWK4Q8v98Ec0T:FyOkooBtC2b9IA47Kk8EcC

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

      1d283cc040c678119d64518ff3d494b4498cb7191f777cd05c221440a7bb10b8

    • Size

      658KB

    • MD5

      991abcb1778173580425643d08b21266

    • SHA1

      e088315dd5dc813e1399b5026387e9f162281fc8

    • SHA256

      1d283cc040c678119d64518ff3d494b4498cb7191f777cd05c221440a7bb10b8

    • SHA512

      250ec70994cf6a38329fbb924c3c38db80d4c0d71d8b9098b312302785e4782389b07bee9a8ada8069470165967a0cb1b96b2f7cde6b5366b83541affb84cb43

    • SSDEEP

      12288:/Mryy902gYt2ZWon8hBts9FQnqk/0VMTWUIf44CzWK4Q8v98Ec0T:FyOkooBtC2b9IA47Kk8EcC

    • 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