General

  • Target

    2ba6c9269d913b4ec5e310c2d16d8e07bd744b5bd4ed8adbded898ac56dfa8a7

  • Size

    686KB

  • Sample

    230328-kdlgtshh25

  • MD5

    b460dc1e2f4cea0f5ace735353a6231e

  • SHA1

    37cf238e2fcc90cd437b8304fe83ef99e7a9c1c3

  • SHA256

    2ba6c9269d913b4ec5e310c2d16d8e07bd744b5bd4ed8adbded898ac56dfa8a7

  • SHA512

    ca60425c6c1b600e9ed4ed6a7d5fd1aec81a46d3166a708407dc05359fa13cab2be1ae3aebe7cacc99e67e8adf0f8cc17cd4dc4a1412080c1aca6ea810ab655c

  • SSDEEP

    12288:IMrny90ojAJGVUYClyG36yjCUlR55kM6ZGahMRUb4uXXO0qM2YuBJ:fy/jAJEZGxjCg5SzGDRNuX/vRuH

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

      2ba6c9269d913b4ec5e310c2d16d8e07bd744b5bd4ed8adbded898ac56dfa8a7

    • Size

      686KB

    • MD5

      b460dc1e2f4cea0f5ace735353a6231e

    • SHA1

      37cf238e2fcc90cd437b8304fe83ef99e7a9c1c3

    • SHA256

      2ba6c9269d913b4ec5e310c2d16d8e07bd744b5bd4ed8adbded898ac56dfa8a7

    • SHA512

      ca60425c6c1b600e9ed4ed6a7d5fd1aec81a46d3166a708407dc05359fa13cab2be1ae3aebe7cacc99e67e8adf0f8cc17cd4dc4a1412080c1aca6ea810ab655c

    • SSDEEP

      12288:IMrny90ojAJGVUYClyG36yjCUlR55kM6ZGahMRUb4uXXO0qM2YuBJ:fy/jAJEZGxjCg5SzGDRNuX/vRuH

    • 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