General

  • Target

    75e49d45230b7149f390f398488320270c8dbb4b74299170c58d93f5a641ddac

  • Size

    684KB

  • Sample

    230328-kll4bsbf7y

  • MD5

    85d070014776942fc98269184aa908ea

  • SHA1

    e5fa5025c624314c9faa4a3c612350f2b0262969

  • SHA256

    75e49d45230b7149f390f398488320270c8dbb4b74299170c58d93f5a641ddac

  • SHA512

    f49720eb441d5aa5f6e94972ff8c59bcfa1587877ca8e967f8bf14ed2c18d0a151187361e3415ca1c306c5854d88fa99e5e4b6d926f639b7e40aad8294837073

  • SSDEEP

    12288:xMrOy90KHbuIruRlqqOGb6yjC4xR525nLMMSUlkmzL3eL:DybH/y2GtjCE525LcHmzLOL

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

      75e49d45230b7149f390f398488320270c8dbb4b74299170c58d93f5a641ddac

    • Size

      684KB

    • MD5

      85d070014776942fc98269184aa908ea

    • SHA1

      e5fa5025c624314c9faa4a3c612350f2b0262969

    • SHA256

      75e49d45230b7149f390f398488320270c8dbb4b74299170c58d93f5a641ddac

    • SHA512

      f49720eb441d5aa5f6e94972ff8c59bcfa1587877ca8e967f8bf14ed2c18d0a151187361e3415ca1c306c5854d88fa99e5e4b6d926f639b7e40aad8294837073

    • SSDEEP

      12288:xMrOy90KHbuIruRlqqOGb6yjC4xR525nLMMSUlkmzL3eL:DybH/y2GtjCE525LcHmzLOL

    • 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