General

  • Target

    fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109

  • Size

    533KB

  • Sample

    230331-yfyf3ach56

  • MD5

    5f329d929ccf1b7dccebe1a300fd5c27

  • SHA1

    3c6d5040acc8307a5981f9c3bebbace6fbf2aa7c

  • SHA256

    fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109

  • SHA512

    7547f5498a4f3b87cf0e074dca09674f2caf59d5c6eee0e57aac17d0d21b7780562361ce5b9643f122656c6a6b85cd815190aae19c6aa93360a7d18c0e8611fd

  • SSDEEP

    12288:IMr9y904ja//GQdZNUZLveGeWVgObqr+2HJ3ikoI:1yM/GmM9biJ3ikoI

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

      fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109

    • Size

      533KB

    • MD5

      5f329d929ccf1b7dccebe1a300fd5c27

    • SHA1

      3c6d5040acc8307a5981f9c3bebbace6fbf2aa7c

    • SHA256

      fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109

    • SHA512

      7547f5498a4f3b87cf0e074dca09674f2caf59d5c6eee0e57aac17d0d21b7780562361ce5b9643f122656c6a6b85cd815190aae19c6aa93360a7d18c0e8611fd

    • SSDEEP

      12288:IMr9y904ja//GQdZNUZLveGeWVgObqr+2HJ3ikoI:1yM/GmM9biJ3ikoI

    • 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