General

  • Target

    c8d8a45e6e0d4692a0ddc1c909d5b7dc61a3ee15e389e193463b764c6d23f503

  • Size

    659KB

  • Sample

    230403-w8f2dage32

  • MD5

    1c0f2d00f0b14e7c4e7a88e3c930cbd6

  • SHA1

    2cec693f3d2369d26a5ed0b4c95e7b945fa38a93

  • SHA256

    c8d8a45e6e0d4692a0ddc1c909d5b7dc61a3ee15e389e193463b764c6d23f503

  • SHA512

    db6f04af26e993ae0f47b4689550f7db4c53a2df0e2bbb26200f8c654d3f1f65cefb9c8e8aa1ea8c8c5194b4083b088834ce56ff02f3206797e4505bc29f901f

  • SSDEEP

    12288:iMrIy90acig3mdt47dCjQgGJB5izoSWUDUTPv1ncZSJ2rU7Q6nN1:uyvgr7k0gGH+1WUD81nJ2EHN1

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

      c8d8a45e6e0d4692a0ddc1c909d5b7dc61a3ee15e389e193463b764c6d23f503

    • Size

      659KB

    • MD5

      1c0f2d00f0b14e7c4e7a88e3c930cbd6

    • SHA1

      2cec693f3d2369d26a5ed0b4c95e7b945fa38a93

    • SHA256

      c8d8a45e6e0d4692a0ddc1c909d5b7dc61a3ee15e389e193463b764c6d23f503

    • SHA512

      db6f04af26e993ae0f47b4689550f7db4c53a2df0e2bbb26200f8c654d3f1f65cefb9c8e8aa1ea8c8c5194b4083b088834ce56ff02f3206797e4505bc29f901f

    • SSDEEP

      12288:iMrIy90acig3mdt47dCjQgGJB5izoSWUDUTPv1ncZSJ2rU7Q6nN1:uyvgr7k0gGH+1WUD81nJ2EHN1

    • 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.

    • Suspicious use of SetThreadContext

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