General

  • Target

    d9b7235181c32eb7eef739de3faca5669d67633dbda8b3cec7f5adfcfbe42065

  • Size

    770KB

  • Sample

    230608-r9y65agb97

  • MD5

    671a8276ed05adf5bf8a2bc9905bcd2f

  • SHA1

    761976201c44f0920b84449c897dc4542c865540

  • SHA256

    d9b7235181c32eb7eef739de3faca5669d67633dbda8b3cec7f5adfcfbe42065

  • SHA512

    9bee98aa217d23072aeb5b23ea0f3a2c8cd7a801042b788e9e062b46783fb48af4ecefdbe7a5e0a95cbb31958b49fcf38b1c2d05376099e4f5b04030809794f3

  • SSDEEP

    12288:zMrGy907pH0vWpxZupbVqYHBMnObY0NarjzYMNLnJNsAkxQ:ZyiHMUCpbNMnObYbsMpDcm

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      d9b7235181c32eb7eef739de3faca5669d67633dbda8b3cec7f5adfcfbe42065

    • Size

      770KB

    • MD5

      671a8276ed05adf5bf8a2bc9905bcd2f

    • SHA1

      761976201c44f0920b84449c897dc4542c865540

    • SHA256

      d9b7235181c32eb7eef739de3faca5669d67633dbda8b3cec7f5adfcfbe42065

    • SHA512

      9bee98aa217d23072aeb5b23ea0f3a2c8cd7a801042b788e9e062b46783fb48af4ecefdbe7a5e0a95cbb31958b49fcf38b1c2d05376099e4f5b04030809794f3

    • SSDEEP

      12288:zMrGy907pH0vWpxZupbVqYHBMnObY0NarjzYMNLnJNsAkxQ:ZyiHMUCpbNMnObYbsMpDcm

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks