General

  • Target

    d9a18daa0115896bff37f82c1f4c57f9a8ae0359157cd337143c1b993ea22cef

  • Size

    553KB

  • Sample

    230324-1pereshf32

  • MD5

    4c727279ca96055675d0432a2204ae2d

  • SHA1

    25678f74ea36e8eac19c908406c2f44a5971c26e

  • SHA256

    d9a18daa0115896bff37f82c1f4c57f9a8ae0359157cd337143c1b993ea22cef

  • SHA512

    f82c16d987ef43d65101fdc17a20a170b87191a3d6fc7b609dd552c89388fbf2c62733eb91f734288cc2da9e96c9b07be7c8e78db3f3498958a1cd27a79ae0dc

  • SSDEEP

    12288:3MrNy90cPixptkhpjNLgKJBWVcDKxA4Ir:OyiCh/LXJYOAA4K

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      d9a18daa0115896bff37f82c1f4c57f9a8ae0359157cd337143c1b993ea22cef

    • Size

      553KB

    • MD5

      4c727279ca96055675d0432a2204ae2d

    • SHA1

      25678f74ea36e8eac19c908406c2f44a5971c26e

    • SHA256

      d9a18daa0115896bff37f82c1f4c57f9a8ae0359157cd337143c1b993ea22cef

    • SHA512

      f82c16d987ef43d65101fdc17a20a170b87191a3d6fc7b609dd552c89388fbf2c62733eb91f734288cc2da9e96c9b07be7c8e78db3f3498958a1cd27a79ae0dc

    • SSDEEP

      12288:3MrNy90cPixptkhpjNLgKJBWVcDKxA4Ir:OyiCh/LXJYOAA4K

    • 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