General

  • Target

    66a251c696355137f5a5fdc27c5aad4433fd89dc2f9a62378b4da8bc0d3375a7

  • Size

    672KB

  • Sample

    230331-zal2hsdb85

  • MD5

    f8956a349279f59bfcc88f7be3bded56

  • SHA1

    f27d5988c1b91702a6e86e2888b4dd4c652d2245

  • SHA256

    66a251c696355137f5a5fdc27c5aad4433fd89dc2f9a62378b4da8bc0d3375a7

  • SHA512

    958a22d7238d5be061bb30ae7afbbbad7e25008ff77c57dcaa0eb161dea2411d62ac166fd77c8c40e4072583692d3d18156a9568aa76dfa0d3fabec1309cdb7d

  • SSDEEP

    12288:kMrSy90bp/0ECJO1Q+cX5mf9s2k5hcK8/qpaLq5asHp2ck+:Oyip/vC0Q+ceiiqpaG5VHs+

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      66a251c696355137f5a5fdc27c5aad4433fd89dc2f9a62378b4da8bc0d3375a7

    • Size

      672KB

    • MD5

      f8956a349279f59bfcc88f7be3bded56

    • SHA1

      f27d5988c1b91702a6e86e2888b4dd4c652d2245

    • SHA256

      66a251c696355137f5a5fdc27c5aad4433fd89dc2f9a62378b4da8bc0d3375a7

    • SHA512

      958a22d7238d5be061bb30ae7afbbbad7e25008ff77c57dcaa0eb161dea2411d62ac166fd77c8c40e4072583692d3d18156a9568aa76dfa0d3fabec1309cdb7d

    • SSDEEP

      12288:kMrSy90bp/0ECJO1Q+cX5mf9s2k5hcK8/qpaLq5asHp2ck+:Oyip/vC0Q+ceiiqpaG5VHs+

    • 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