General

  • Target

    f643515a391c136c5e858c6bb06e2abe7b5c35a6321b754e882115bbdccf2039

  • Size

    689KB

  • Sample

    230328-er8xdsaf9x

  • MD5

    bd61d67c5971669b6e43464eaeb56474

  • SHA1

    87209a4cc493bff999ae64a6b42d5b2d176ab200

  • SHA256

    f643515a391c136c5e858c6bb06e2abe7b5c35a6321b754e882115bbdccf2039

  • SHA512

    64ea3f620b44cff336c83ed6743f18957cf51c77997af10570018af9bcba38b51999d567627b6edea293e162f73eae073fe138006607be42b6ed7a50560643c0

  • SSDEEP

    12288:HMr3y90VW//FbsOucuGWfXnG5hE1Xmon9X+DT4Tcd2PAYmHmJcvVFOffigjacw7g:0yrlsDcSfXGamA+DTyNmHmJcHOfagCU/

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

      f643515a391c136c5e858c6bb06e2abe7b5c35a6321b754e882115bbdccf2039

    • Size

      689KB

    • MD5

      bd61d67c5971669b6e43464eaeb56474

    • SHA1

      87209a4cc493bff999ae64a6b42d5b2d176ab200

    • SHA256

      f643515a391c136c5e858c6bb06e2abe7b5c35a6321b754e882115bbdccf2039

    • SHA512

      64ea3f620b44cff336c83ed6743f18957cf51c77997af10570018af9bcba38b51999d567627b6edea293e162f73eae073fe138006607be42b6ed7a50560643c0

    • SSDEEP

      12288:HMr3y90VW//FbsOucuGWfXnG5hE1Xmon9X+DT4Tcd2PAYmHmJcvVFOffigjacw7g:0yrlsDcSfXGamA+DTyNmHmJcHOfagCU/

    • 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