General

  • Target

    5554680dab8df4840e6b212f434f975ac54d871a66e40ae61e545defdd2e188e

  • Size

    546KB

  • Sample

    230323-3tjmaaah59

  • MD5

    ae21aa3213400cdfbdc9f4fe665a0ca9

  • SHA1

    fac20190053f3f505b969f103aec1a51596050c9

  • SHA256

    5554680dab8df4840e6b212f434f975ac54d871a66e40ae61e545defdd2e188e

  • SHA512

    5b9c278803c983d9e4be39213e543f33c13d42a00c2cb882bf97b4a109781b117173af75464fbc9e64c91debff4474d2eac669f7fee97f1e35f3767c0a1a8af0

  • SSDEEP

    12288:VMrcy90DisboAqDzqDA4IBWyQxJ2z/ix25CATmF5ZrR+bDxe9tJ:tyjsPcqD7I0XxwDix2NqD1gxeF

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

      5554680dab8df4840e6b212f434f975ac54d871a66e40ae61e545defdd2e188e

    • Size

      546KB

    • MD5

      ae21aa3213400cdfbdc9f4fe665a0ca9

    • SHA1

      fac20190053f3f505b969f103aec1a51596050c9

    • SHA256

      5554680dab8df4840e6b212f434f975ac54d871a66e40ae61e545defdd2e188e

    • SHA512

      5b9c278803c983d9e4be39213e543f33c13d42a00c2cb882bf97b4a109781b117173af75464fbc9e64c91debff4474d2eac669f7fee97f1e35f3767c0a1a8af0

    • SSDEEP

      12288:VMrcy90DisboAqDzqDA4IBWyQxJ2z/ix25CATmF5ZrR+bDxe9tJ:tyjsPcqD7I0XxwDix2NqD1gxeF

    • 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