General

  • Target

    a909c947cde32294b98a1cb571302ad4fef011395cf127c0636a206a01b1b2b3

  • Size

    764KB

  • Sample

    230526-m8kvwsff5w

  • MD5

    ae4ccba7813a4b15185b05e396419f86

  • SHA1

    88f9ca1159e33489fcbdfca354078b0ebe5ee994

  • SHA256

    a909c947cde32294b98a1cb571302ad4fef011395cf127c0636a206a01b1b2b3

  • SHA512

    ad62b478dd00cb6298bfcca2829a8a5316a1d34cb6fadb3d0941733c11fe652e5228efaff2560cf30be324e1584caa0cc8bdec8729c71411502c3d2eb9f92c7a

  • SSDEEP

    12288:oMr3y90gZuYxSg1QOfvIRzEzD84kCMNE90T4ISi7II4dfvmdQLBFEUxn:fylIgNWzqD2CMN5T39794tvmdUTxn

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      a909c947cde32294b98a1cb571302ad4fef011395cf127c0636a206a01b1b2b3

    • Size

      764KB

    • MD5

      ae4ccba7813a4b15185b05e396419f86

    • SHA1

      88f9ca1159e33489fcbdfca354078b0ebe5ee994

    • SHA256

      a909c947cde32294b98a1cb571302ad4fef011395cf127c0636a206a01b1b2b3

    • SHA512

      ad62b478dd00cb6298bfcca2829a8a5316a1d34cb6fadb3d0941733c11fe652e5228efaff2560cf30be324e1584caa0cc8bdec8729c71411502c3d2eb9f92c7a

    • SSDEEP

      12288:oMr3y90gZuYxSg1QOfvIRzEzD84kCMNE90T4ISi7II4dfvmdQLBFEUxn:fylIgNWzqD2CMN5T39794tvmdUTxn

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks