General

  • Target

    efbcbf608abbce7cb6c890b5d5e014ccabb2f4a399b5631bcb65169a6b8ffb37

  • Size

    689KB

  • Sample

    230328-edwd5saf61

  • MD5

    4623428b09570d791fa0db3635ba226a

  • SHA1

    216806f746338696353dfa0d8b08a40a41782bc8

  • SHA256

    efbcbf608abbce7cb6c890b5d5e014ccabb2f4a399b5631bcb65169a6b8ffb37

  • SHA512

    a22eaa62e4508dd7b59fdf2f31b3d8c54e4959edcc6055e9ea1d1455bcd4f7fa336c15b8b014110a1c3a88475261b3443155392cad34e8d352ecbfb0219d8fd2

  • SSDEEP

    12288:bMrey90wYEMeGMGO3tVy665hLuhR+3Hx2cZuNAg0vVFMbfigo8rCIA6B:1yEMPKJfaKh2eun03Mbago+Cp8

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

      efbcbf608abbce7cb6c890b5d5e014ccabb2f4a399b5631bcb65169a6b8ffb37

    • Size

      689KB

    • MD5

      4623428b09570d791fa0db3635ba226a

    • SHA1

      216806f746338696353dfa0d8b08a40a41782bc8

    • SHA256

      efbcbf608abbce7cb6c890b5d5e014ccabb2f4a399b5631bcb65169a6b8ffb37

    • SHA512

      a22eaa62e4508dd7b59fdf2f31b3d8c54e4959edcc6055e9ea1d1455bcd4f7fa336c15b8b014110a1c3a88475261b3443155392cad34e8d352ecbfb0219d8fd2

    • SSDEEP

      12288:bMrey90wYEMeGMGO3tVy665hLuhR+3Hx2cZuNAg0vVFMbfigo8rCIA6B:1yEMPKJfaKh2eun03Mbago+Cp8

    • 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