General

  • Target

    e8f8a32897b19392b12b57bb22763b99398ff96129cb46df534538efc706fe53

  • Size

    689KB

  • Sample

    230328-f9k4qahb44

  • MD5

    121ca05881210860f1b3237cf6687ea6

  • SHA1

    39fbe08b06cce20fc0fab0f877d897a29f722429

  • SHA256

    e8f8a32897b19392b12b57bb22763b99398ff96129cb46df534538efc706fe53

  • SHA512

    22bb837285f1df73545e8cd0b4eb4149fe348cb231e21357ce0a5d64b1781774e3fc674b9987d21149b4d5e890083fd9500466957f9cca11af43657dfb4033e6

  • SSDEEP

    12288:wMrcy90u1iwbF97NIiXq0sPz1y365hLu2o6KDxGmtekvTFE5figyb763dYk:8yB1le0sLcqfan6qomtekZE5agyiuk

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

      e8f8a32897b19392b12b57bb22763b99398ff96129cb46df534538efc706fe53

    • Size

      689KB

    • MD5

      121ca05881210860f1b3237cf6687ea6

    • SHA1

      39fbe08b06cce20fc0fab0f877d897a29f722429

    • SHA256

      e8f8a32897b19392b12b57bb22763b99398ff96129cb46df534538efc706fe53

    • SHA512

      22bb837285f1df73545e8cd0b4eb4149fe348cb231e21357ce0a5d64b1781774e3fc674b9987d21149b4d5e890083fd9500466957f9cca11af43657dfb4033e6

    • SSDEEP

      12288:wMrcy90u1iwbF97NIiXq0sPz1y365hLu2o6KDxGmtekvTFE5figyb763dYk:8yB1le0sLcqfan6qomtekZE5agyiuk

    • 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