General

  • Target

    a1c2137af99ca160899b6a826e3c1bdf7e98f3d1401508d5ed80afbaff2b8cb0

  • Size

    697KB

  • Sample

    230328-nn3ewacd4t

  • MD5

    0ebd8340abfaa6e0236adb2e8e874046

  • SHA1

    c3f1c47e4929db078f8db1f944f9878370e002c7

  • SHA256

    a1c2137af99ca160899b6a826e3c1bdf7e98f3d1401508d5ed80afbaff2b8cb0

  • SHA512

    d357ec6703ef90b98546a4c62da151ccea9a214b1f1c88170c67dd615a530d3e95bb012549981a9f077fb01de7830991ef546ab05ee7d17f8fa301fa500548a8

  • SSDEEP

    12288:dMrjy903TShUFyL0YfT8B/YixyGaSSTmLL643GjJAxI9goIRq:Gy8yV0YfT2x3aS9XGjCI95sq

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

      a1c2137af99ca160899b6a826e3c1bdf7e98f3d1401508d5ed80afbaff2b8cb0

    • Size

      697KB

    • MD5

      0ebd8340abfaa6e0236adb2e8e874046

    • SHA1

      c3f1c47e4929db078f8db1f944f9878370e002c7

    • SHA256

      a1c2137af99ca160899b6a826e3c1bdf7e98f3d1401508d5ed80afbaff2b8cb0

    • SHA512

      d357ec6703ef90b98546a4c62da151ccea9a214b1f1c88170c67dd615a530d3e95bb012549981a9f077fb01de7830991ef546ab05ee7d17f8fa301fa500548a8

    • SSDEEP

      12288:dMrjy903TShUFyL0YfT8B/YixyGaSSTmLL643GjJAxI9goIRq:Gy8yV0YfT2x3aS9XGjCI95sq

    • 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