General

  • Target

    2a2dbff7f06b42495db5e10516cf30a9fd13ad9ec781f3d18446c510ef21326a

  • Size

    690KB

  • Sample

    230328-dvj7rsgg35

  • MD5

    05f309cc7504cf51dec55582df4209af

  • SHA1

    0b5371317efb0579d713fc1983805ebe942bce7a

  • SHA256

    2a2dbff7f06b42495db5e10516cf30a9fd13ad9ec781f3d18446c510ef21326a

  • SHA512

    a7f83b2799d700d8cacc068671af7d29f4f1e9a4244476fdc51a6f25c98ff02020862b5ec3ec83b839161bfcd7fef3c589948339485b8dada82071c6421355f9

  • SSDEEP

    12288:oMrcy902bUKS7E0sI7yT65hLu0r2AQ1n9vhFHIfigfTKuFYS/uuD+g04/:UyNQKSAZB+fa0F89THIagf3/uuDjr

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

      2a2dbff7f06b42495db5e10516cf30a9fd13ad9ec781f3d18446c510ef21326a

    • Size

      690KB

    • MD5

      05f309cc7504cf51dec55582df4209af

    • SHA1

      0b5371317efb0579d713fc1983805ebe942bce7a

    • SHA256

      2a2dbff7f06b42495db5e10516cf30a9fd13ad9ec781f3d18446c510ef21326a

    • SHA512

      a7f83b2799d700d8cacc068671af7d29f4f1e9a4244476fdc51a6f25c98ff02020862b5ec3ec83b839161bfcd7fef3c589948339485b8dada82071c6421355f9

    • SSDEEP

      12288:oMrcy902bUKS7E0sI7yT65hLu0r2AQ1n9vhFHIfigfTKuFYS/uuD+g04/:UyNQKSAZB+fa0F89THIagf3/uuDjr

    • 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