General

  • Target

    671e12e7290c21cc93f1c8d129ab1b764e196c0c8bf93e2e7fbc6402cc2e660d

  • Size

    533KB

  • Sample

    230331-z15ljsde23

  • MD5

    1370783def48698abdec3b1cad2f1706

  • SHA1

    39dfb0bb0e1138a21c29d84161af2602c2b3f4f8

  • SHA256

    671e12e7290c21cc93f1c8d129ab1b764e196c0c8bf93e2e7fbc6402cc2e660d

  • SHA512

    5278c9357e64b9ee8dbd1608f1082ee470d2471e87f42f62ca3ac9c040216f3ee18e5e3c6891ee46a615fb4479a46b111a0142643672a559fd11df2102f7b14d

  • SSDEEP

    12288:gMrOy907v9NUam+g7DIHDbDEbO3LqeHV1DQg+l0T:+yc9Cam+gYjnSO3Ge11DQg+4

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

      671e12e7290c21cc93f1c8d129ab1b764e196c0c8bf93e2e7fbc6402cc2e660d

    • Size

      533KB

    • MD5

      1370783def48698abdec3b1cad2f1706

    • SHA1

      39dfb0bb0e1138a21c29d84161af2602c2b3f4f8

    • SHA256

      671e12e7290c21cc93f1c8d129ab1b764e196c0c8bf93e2e7fbc6402cc2e660d

    • SHA512

      5278c9357e64b9ee8dbd1608f1082ee470d2471e87f42f62ca3ac9c040216f3ee18e5e3c6891ee46a615fb4479a46b111a0142643672a559fd11df2102f7b14d

    • SSDEEP

      12288:gMrOy907v9NUam+g7DIHDbDEbO3LqeHV1DQg+l0T:+yc9Cam+gYjnSO3Ge11DQg+4

    • 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