General

  • Target

    b0d9a6c2897589876c6a6f7477b9a2efc1b9475255b36c15bde4329565d5862a

  • Size

    684KB

  • Sample

    230328-jl5d8shf66

  • MD5

    a8110a5f0154f9a05e8f4dc75cc9e5f6

  • SHA1

    c1b14297e9bc68837274d891859dcc1e6d95dce4

  • SHA256

    b0d9a6c2897589876c6a6f7477b9a2efc1b9475255b36c15bde4329565d5862a

  • SHA512

    cec227b0fd54d4965efaf2b568167c52567729ae5736ebc5a503f1cf8e7bab27db94f0a9530f23ecaefa0f22eaa51f0339ed7630d485788d7f279e7761a1cd97

  • SSDEEP

    12288:aMriy90vXsX5JpP5p+nJb6yjC32R51yazMwH5UUVmzL3w3:EyhKjCm5MGfH5vmzL4

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

      b0d9a6c2897589876c6a6f7477b9a2efc1b9475255b36c15bde4329565d5862a

    • Size

      684KB

    • MD5

      a8110a5f0154f9a05e8f4dc75cc9e5f6

    • SHA1

      c1b14297e9bc68837274d891859dcc1e6d95dce4

    • SHA256

      b0d9a6c2897589876c6a6f7477b9a2efc1b9475255b36c15bde4329565d5862a

    • SHA512

      cec227b0fd54d4965efaf2b568167c52567729ae5736ebc5a503f1cf8e7bab27db94f0a9530f23ecaefa0f22eaa51f0339ed7630d485788d7f279e7761a1cd97

    • SSDEEP

      12288:aMriy90vXsX5JpP5p+nJb6yjC32R51yazMwH5UUVmzL3w3:EyhKjCm5MGfH5vmzL4

    • 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