General

  • Target

    771e65127f341a07a6f438b39eb1db14c123f492881f261f2c2fe3aac6d2d50e

  • Size

    684KB

  • Sample

    230328-g29b1shc98

  • MD5

    944bb66380c23ac7132fdfc0259ef68a

  • SHA1

    635c60c632af3b33aa6306759f80d13294a51f66

  • SHA256

    771e65127f341a07a6f438b39eb1db14c123f492881f261f2c2fe3aac6d2d50e

  • SHA512

    f9f9fbfa2786ecc29f37e3fd10541a9528aea411c32c155fe7a7ab32355993489246411bfc4afe7d4c707a4d289fd94284abea627f63c015869e482e707d4f71

  • SSDEEP

    12288:+Mrxy90h0Mg0YFilzX6bfu/Qzyikx1CQL32wUYjAxDV4DWSTwAD/k:LyaE/Fi9/NiE55QD+zhs

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

      771e65127f341a07a6f438b39eb1db14c123f492881f261f2c2fe3aac6d2d50e

    • Size

      684KB

    • MD5

      944bb66380c23ac7132fdfc0259ef68a

    • SHA1

      635c60c632af3b33aa6306759f80d13294a51f66

    • SHA256

      771e65127f341a07a6f438b39eb1db14c123f492881f261f2c2fe3aac6d2d50e

    • SHA512

      f9f9fbfa2786ecc29f37e3fd10541a9528aea411c32c155fe7a7ab32355993489246411bfc4afe7d4c707a4d289fd94284abea627f63c015869e482e707d4f71

    • SSDEEP

      12288:+Mrxy90h0Mg0YFilzX6bfu/Qzyikx1CQL32wUYjAxDV4DWSTwAD/k:LyaE/Fi9/NiE55QD+zhs

    • 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