General

  • Target

    cd24b5def751964bb8bbaf7378405f39885864b45f113f8590187318979d8643

  • Size

    684KB

  • Sample

    230328-l6kaxaad33

  • MD5

    9f68212f81c99f7173b33045a32a5195

  • SHA1

    e48fbbc8f47411d4b3e7db105d78378500a5bbfb

  • SHA256

    cd24b5def751964bb8bbaf7378405f39885864b45f113f8590187318979d8643

  • SHA512

    02b17646d13120cdbe0f30c717fdf1039966e2418933ae0c14580b3d05f6ba8ee15222df7d5247a368f23edd017e21fd082b9067aba87851ddf620d8cccd144b

  • SSDEEP

    12288:kMrWy90sYFhdH4MxcOj6fSQWDmtOK/1prvfVahZDJL3XA2SYrlR592kinHllA3pg:SyBYFh1fcdZl/1JvMh5JLQ/YrlRriHnT

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      cd24b5def751964bb8bbaf7378405f39885864b45f113f8590187318979d8643

    • Size

      684KB

    • MD5

      9f68212f81c99f7173b33045a32a5195

    • SHA1

      e48fbbc8f47411d4b3e7db105d78378500a5bbfb

    • SHA256

      cd24b5def751964bb8bbaf7378405f39885864b45f113f8590187318979d8643

    • SHA512

      02b17646d13120cdbe0f30c717fdf1039966e2418933ae0c14580b3d05f6ba8ee15222df7d5247a368f23edd017e21fd082b9067aba87851ddf620d8cccd144b

    • SSDEEP

      12288:kMrWy90sYFhdH4MxcOj6fSQWDmtOK/1prvfVahZDJL3XA2SYrlR592kinHllA3pg:SyBYFh1fcdZl/1JvMh5JLQ/YrlRriHnT

    • 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