General

  • Target

    a24db565569f81a1b0f22235d779aa025691f7f2a5173b09432baae34c286ee8

  • Size

    522KB

  • Sample

    230403-yklcasgh23

  • MD5

    437f9f372385aa7b3f093f643c66a6c7

  • SHA1

    cb1bb95c9307af44af0a06cb93b6ed92f09f04ba

  • SHA256

    a24db565569f81a1b0f22235d779aa025691f7f2a5173b09432baae34c286ee8

  • SHA512

    5af137b660faa10e8178cd2ba5db867c602031f084a620b926340267e397826b0e5114af3d2841ade57994181463f5cee44166b03ddf420b5dfacb7aed4ea1e7

  • SSDEEP

    12288:/Mruy90LCICjbOm1NTCYcSZ81G4vpzWKH64q6xXpo:Vy4m1hCYcb1vvsKa4qaX2

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

      a24db565569f81a1b0f22235d779aa025691f7f2a5173b09432baae34c286ee8

    • Size

      522KB

    • MD5

      437f9f372385aa7b3f093f643c66a6c7

    • SHA1

      cb1bb95c9307af44af0a06cb93b6ed92f09f04ba

    • SHA256

      a24db565569f81a1b0f22235d779aa025691f7f2a5173b09432baae34c286ee8

    • SHA512

      5af137b660faa10e8178cd2ba5db867c602031f084a620b926340267e397826b0e5114af3d2841ade57994181463f5cee44166b03ddf420b5dfacb7aed4ea1e7

    • SSDEEP

      12288:/Mruy90LCICjbOm1NTCYcSZ81G4vpzWKH64q6xXpo:Vy4m1hCYcb1vvsKa4qaX2

    • 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