General

  • Target

    c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b

  • Size

    683KB

  • Sample

    230328-ksrx6abg3y

  • MD5

    788c35f252eccbdce632afb735d7abe1

  • SHA1

    8761439dd6f893e60b8d09d18341a11b499b8717

  • SHA256

    c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b

  • SHA512

    7a5f042d983d0ddea6ddb8840c23259551cb008bdb4683dd1a0f69f763ca7ecca0c4e5ec46734ca5c9dab2568f814f7e05a15f83331556da656c609e60f47ccb

  • SSDEEP

    12288:oMrhy90c/4dnRBdRY/u/mssfEKwMti4uUejmmLLbIwor:Jy1ADBdRY/4ztMju7mmLQwi

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

      c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b

    • Size

      683KB

    • MD5

      788c35f252eccbdce632afb735d7abe1

    • SHA1

      8761439dd6f893e60b8d09d18341a11b499b8717

    • SHA256

      c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b

    • SHA512

      7a5f042d983d0ddea6ddb8840c23259551cb008bdb4683dd1a0f69f763ca7ecca0c4e5ec46734ca5c9dab2568f814f7e05a15f83331556da656c609e60f47ccb

    • SSDEEP

      12288:oMrhy90c/4dnRBdRY/u/mssfEKwMti4uUejmmLLbIwor:Jy1ADBdRY/4ztMju7mmLQwi

    • 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