General

  • Target

    8120c42640fa9125a10712a347b4736597b729cc86c4bc3fcecd8f10a1a67b8e

  • Size

    689KB

  • Sample

    230328-get9kshb63

  • MD5

    5c27fd4f121ced1a04d79fd576b9e8f6

  • SHA1

    98b1b575828da6ca5b0f9dabb758ff2c670d4f54

  • SHA256

    8120c42640fa9125a10712a347b4736597b729cc86c4bc3fcecd8f10a1a67b8e

  • SHA512

    8fad776bd7898be65c5e0c4325d815007bf7de8ecb0aba74366bd86cab856f9ca5ad78b3a9d50fbc4aac355743e2b013d86b4f395de1b949f00c6ce6ced879d8

  • SSDEEP

    12288:RMrYy90JQ6Tbwtmo+aA2y565hLuAec4MN+D224z2wyG+JvQFrmfigxmBfSMg7NjR:hy76xo+DEfaAeg+D2ULJormagVMgiY

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

      8120c42640fa9125a10712a347b4736597b729cc86c4bc3fcecd8f10a1a67b8e

    • Size

      689KB

    • MD5

      5c27fd4f121ced1a04d79fd576b9e8f6

    • SHA1

      98b1b575828da6ca5b0f9dabb758ff2c670d4f54

    • SHA256

      8120c42640fa9125a10712a347b4736597b729cc86c4bc3fcecd8f10a1a67b8e

    • SHA512

      8fad776bd7898be65c5e0c4325d815007bf7de8ecb0aba74366bd86cab856f9ca5ad78b3a9d50fbc4aac355743e2b013d86b4f395de1b949f00c6ce6ced879d8

    • SSDEEP

      12288:RMrYy90JQ6Tbwtmo+aA2y565hLuAec4MN+D224z2wyG+JvQFrmfigxmBfSMg7NjR:hy76xo+DEfaAeg+D2ULJormagVMgiY

    • 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