General

  • Target

    f19c06dbaf98aa2f2701b5c8ee5be43667600583741c96957741782f31bc841d

  • Size

    660KB

  • Sample

    230403-xfd7rage68

  • MD5

    f21f51ee32abe19671d4e02e545ce136

  • SHA1

    43fae9d27a4b9f7f4e397dcc1fb289718da60f92

  • SHA256

    f19c06dbaf98aa2f2701b5c8ee5be43667600583741c96957741782f31bc841d

  • SHA512

    92f1f2d83180c5d2dc9e8fd35d6a3222e50e7494c3492ba1d68d13cd21e02626328cb18ba6421a53df85eab1e69236ec2c3278cf9b76d1197978a5986c78736b

  • SSDEEP

    12288:ZMriy90QM5I7iVCIOrjvxYxoiUo7molHb/58oOsZSyr4bWl6MH18:TyTM5IuAHvx2oi3cyrnso8

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

      f19c06dbaf98aa2f2701b5c8ee5be43667600583741c96957741782f31bc841d

    • Size

      660KB

    • MD5

      f21f51ee32abe19671d4e02e545ce136

    • SHA1

      43fae9d27a4b9f7f4e397dcc1fb289718da60f92

    • SHA256

      f19c06dbaf98aa2f2701b5c8ee5be43667600583741c96957741782f31bc841d

    • SHA512

      92f1f2d83180c5d2dc9e8fd35d6a3222e50e7494c3492ba1d68d13cd21e02626328cb18ba6421a53df85eab1e69236ec2c3278cf9b76d1197978a5986c78736b

    • SSDEEP

      12288:ZMriy90QM5I7iVCIOrjvxYxoiUo7molHb/58oOsZSyr4bWl6MH18:TyTM5IuAHvx2oi3cyrnso8

    • 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.

    • Suspicious use of SetThreadContext

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