General

  • Target

    f99ab7b6fa434df996d20d430128d2df98c0c81ca6fc3d6989985a1ec3d1eab7

  • Size

    664KB

  • Sample

    230328-d44b1agg64

  • MD5

    9dae76327b96f2810274cb8a17ce7eca

  • SHA1

    d810f0fa552e1a2b8b6618795939456ace608165

  • SHA256

    f99ab7b6fa434df996d20d430128d2df98c0c81ca6fc3d6989985a1ec3d1eab7

  • SHA512

    620824be72e15af64b34fc49cda5d65937084002424085eb6e711ba183c9b6b2ac00875f6b3cfdfc92dd3e91667d79c352135421389c941b4a92b169621fb4b6

  • SSDEEP

    12288:yVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:yVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

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

      f99ab7b6fa434df996d20d430128d2df98c0c81ca6fc3d6989985a1ec3d1eab7

    • Size

      664KB

    • MD5

      9dae76327b96f2810274cb8a17ce7eca

    • SHA1

      d810f0fa552e1a2b8b6618795939456ace608165

    • SHA256

      f99ab7b6fa434df996d20d430128d2df98c0c81ca6fc3d6989985a1ec3d1eab7

    • SHA512

      620824be72e15af64b34fc49cda5d65937084002424085eb6e711ba183c9b6b2ac00875f6b3cfdfc92dd3e91667d79c352135421389c941b4a92b169621fb4b6

    • SSDEEP

      12288:yVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:yVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

    • 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