General

  • Target

    893fc9c0be532e821b34b5894c68937293ea927da28be1267837c695e1332a0f

  • Size

    687KB

  • Sample

    230328-h5ahjabd2z

  • MD5

    4b32bc6709823587a1e442364422eb14

  • SHA1

    3c3b0cd70f179ec809db6bb70b0a88daefe691a6

  • SHA256

    893fc9c0be532e821b34b5894c68937293ea927da28be1267837c695e1332a0f

  • SHA512

    76e7770589d30f29c65b6d1fb60e489cb66bb574303ca38ef962d8188a9bb45b391a592876b6251ccf6c81bb7ddffaf7dd641415178b0df7505e9c497f28ac42

  • SSDEEP

    12288:FMrcy90I65n0Kqzwjx46yjCp+R5gvPl839veU03uXmkipB5R:FyxKwwjyjCI5Et8NmpuXy5R

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

      893fc9c0be532e821b34b5894c68937293ea927da28be1267837c695e1332a0f

    • Size

      687KB

    • MD5

      4b32bc6709823587a1e442364422eb14

    • SHA1

      3c3b0cd70f179ec809db6bb70b0a88daefe691a6

    • SHA256

      893fc9c0be532e821b34b5894c68937293ea927da28be1267837c695e1332a0f

    • SHA512

      76e7770589d30f29c65b6d1fb60e489cb66bb574303ca38ef962d8188a9bb45b391a592876b6251ccf6c81bb7ddffaf7dd641415178b0df7505e9c497f28ac42

    • SSDEEP

      12288:FMrcy90I65n0Kqzwjx46yjCp+R5gvPl839veU03uXmkipB5R:FyxKwwjyjCI5Et8NmpuXy5R

    • 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