General

  • Target

    db65837b7e21c329ae2c245525f93f20eb0bce9bb5767b99f065e9331bc00191

  • Size

    689KB

  • Sample

    230328-evrghsgh57

  • MD5

    cfd5d43d2d6289e4810c78d626c5346c

  • SHA1

    e08ebce2c880a0e32408e79f7f776635223b96fa

  • SHA256

    db65837b7e21c329ae2c245525f93f20eb0bce9bb5767b99f065e9331bc00191

  • SHA512

    9ce56fe663c2040e4a23e494352cb0525f9ce2def1a02abfd43d755fb10fab902c63ea230d1b6c2c8b97f0bd88f5880b75183782655d0a30d174e0a3dda940a7

  • SSDEEP

    12288:fMrIy90KwPOdKe0XVv6yC65hLuVBK3ruSB/XhmJ8v3F/bfig8Wz5z7CZhj5F:PyESPSV/RfazK7uoPhmJ8N/bag8G5yZh

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

      db65837b7e21c329ae2c245525f93f20eb0bce9bb5767b99f065e9331bc00191

    • Size

      689KB

    • MD5

      cfd5d43d2d6289e4810c78d626c5346c

    • SHA1

      e08ebce2c880a0e32408e79f7f776635223b96fa

    • SHA256

      db65837b7e21c329ae2c245525f93f20eb0bce9bb5767b99f065e9331bc00191

    • SHA512

      9ce56fe663c2040e4a23e494352cb0525f9ce2def1a02abfd43d755fb10fab902c63ea230d1b6c2c8b97f0bd88f5880b75183782655d0a30d174e0a3dda940a7

    • SSDEEP

      12288:fMrIy90KwPOdKe0XVv6yC65hLuVBK3ruSB/XhmJ8v3F/bfig8Wz5z7CZhj5F:PyESPSV/RfazK7uoPhmJ8N/bag8G5yZh

    • 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