General

  • Target

    3dcec2c2c876fc877c382374b1b91228f851593365c0622a5c6d50321f8367bb

  • Size

    686KB

  • Sample

    230328-h5986ahe89

  • MD5

    d9f0e8e4cf3b09a8a71059983a672b9d

  • SHA1

    687e7c27be822fc24d84c5d8b2c1823f47977a34

  • SHA256

    3dcec2c2c876fc877c382374b1b91228f851593365c0622a5c6d50321f8367bb

  • SHA512

    984d2e4950c89f23ad03262d8dde3ffe76f20e41884fa8ca4fe9da2d9627503aa482e87e9d147ebcc63476ab311e6fe3b16b99b638819b041bc150961e5dcfa7

  • SSDEEP

    12288:FMrsy90RoFyyiimUW/T3Um5XDUTwUuU47uX3lE1VHY2:RyLyyvmZT3X5T9bpuXVEk2

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

      3dcec2c2c876fc877c382374b1b91228f851593365c0622a5c6d50321f8367bb

    • Size

      686KB

    • MD5

      d9f0e8e4cf3b09a8a71059983a672b9d

    • SHA1

      687e7c27be822fc24d84c5d8b2c1823f47977a34

    • SHA256

      3dcec2c2c876fc877c382374b1b91228f851593365c0622a5c6d50321f8367bb

    • SHA512

      984d2e4950c89f23ad03262d8dde3ffe76f20e41884fa8ca4fe9da2d9627503aa482e87e9d147ebcc63476ab311e6fe3b16b99b638819b041bc150961e5dcfa7

    • SSDEEP

      12288:FMrsy90RoFyyiimUW/T3Um5XDUTwUuU47uX3lE1VHY2:RyLyyvmZT3X5T9bpuXVEk2

    • 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