General

  • Target

    b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae

  • Size

    658KB

  • Sample

    230403-zlgk6sah3z

  • MD5

    a219bc4df317db3efba5ecb2f7506b1e

  • SHA1

    95912cba1d89b0e587f5fc4e5b16d7c3000a7050

  • SHA256

    b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae

  • SHA512

    726226a572240ffc81beab7c433f0579ccc35172dee3ac9ca719b9c94dd43e02bddca8575ece0fb806a0e33a4241f0f0393c23293e55756b3f9413ecd04db1f1

  • SSDEEP

    12288:SMr0y905H0h3k026S3rkxtLbEmtwL+a8TypDbczhpLt8FyHdM344QzWKOr8vD0Z3:yy8UU02PsEmtwyaLuhphr9Mo4ZKO3h

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae

    • Size

      658KB

    • MD5

      a219bc4df317db3efba5ecb2f7506b1e

    • SHA1

      95912cba1d89b0e587f5fc4e5b16d7c3000a7050

    • SHA256

      b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae

    • SHA512

      726226a572240ffc81beab7c433f0579ccc35172dee3ac9ca719b9c94dd43e02bddca8575ece0fb806a0e33a4241f0f0393c23293e55756b3f9413ecd04db1f1

    • SSDEEP

      12288:SMr0y905H0h3k026S3rkxtLbEmtwL+a8TypDbczhpLt8FyHdM344QzWKOr8vD0Z3:yy8UU02PsEmtwyaLuhphr9Mo4ZKO3h

    • 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