General

  • Target

    a88adb3257f7f0629e3670a4d0c61a8ad8ea970bfb81f1ecba2d1da6c5fd31eb

  • Size

    690KB

  • Sample

    230328-b4azcaab7y

  • MD5

    cf1873bbb5ea0b433fce3bad774f275f

  • SHA1

    67ead4065d45837f77d5402ef2197d5007078771

  • SHA256

    a88adb3257f7f0629e3670a4d0c61a8ad8ea970bfb81f1ecba2d1da6c5fd31eb

  • SHA512

    9df3784b767bd56cdc2f335c179653bb862760b731b4b24ea30cc79c696f9211b0defa942fca642d40553b1f7b19d7f5861aa91e65890d0b3470565d9909381f

  • SSDEEP

    12288:gMr7y901NeBydm/q1Az7qFoyY65hLuzq1F7nnd6e+5vRFqffigsKJ4Hd+5sGEdBB:LyWN+yFE+bXfa2jndIjqfagxit1

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

      a88adb3257f7f0629e3670a4d0c61a8ad8ea970bfb81f1ecba2d1da6c5fd31eb

    • Size

      690KB

    • MD5

      cf1873bbb5ea0b433fce3bad774f275f

    • SHA1

      67ead4065d45837f77d5402ef2197d5007078771

    • SHA256

      a88adb3257f7f0629e3670a4d0c61a8ad8ea970bfb81f1ecba2d1da6c5fd31eb

    • SHA512

      9df3784b767bd56cdc2f335c179653bb862760b731b4b24ea30cc79c696f9211b0defa942fca642d40553b1f7b19d7f5861aa91e65890d0b3470565d9909381f

    • SSDEEP

      12288:gMr7y901NeBydm/q1Az7qFoyY65hLuzq1F7nnd6e+5vRFqffigsKJ4Hd+5sGEdBB:LyWN+yFE+bXfa2jndIjqfagxit1

    • 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