General

  • Target

    6202dcc9a68ef95bba6c14bd091c5a7683e56651cfa71e9b640685af4153cd1a

  • Size

    690KB

  • Sample

    230323-3x43dsah77

  • MD5

    962ab43af49bffb4d4084c60665f9b7f

  • SHA1

    cb331a445e48c4f364288642811d12f3dcecf71b

  • SHA256

    6202dcc9a68ef95bba6c14bd091c5a7683e56651cfa71e9b640685af4153cd1a

  • SHA512

    92a1eb113171d5f2b492d2372a8313e1585d22119efa276a972e16c416915622037f3dae52d0da0bf61554426f83ae53fd3aa1ba935d198c5415283ba86413af

  • SSDEEP

    12288:KMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:KM03s6w5UsPjD//sWqofEifG75tXvH

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      6202dcc9a68ef95bba6c14bd091c5a7683e56651cfa71e9b640685af4153cd1a

    • Size

      690KB

    • MD5

      962ab43af49bffb4d4084c60665f9b7f

    • SHA1

      cb331a445e48c4f364288642811d12f3dcecf71b

    • SHA256

      6202dcc9a68ef95bba6c14bd091c5a7683e56651cfa71e9b640685af4153cd1a

    • SHA512

      92a1eb113171d5f2b492d2372a8313e1585d22119efa276a972e16c416915622037f3dae52d0da0bf61554426f83ae53fd3aa1ba935d198c5415283ba86413af

    • SSDEEP

      12288:KMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:KM03s6w5UsPjD//sWqofEifG75tXvH

    • 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