General

  • Target

    62a530a0ddbf15585d0137ca502ff00a5340603d19d897ef91131453f1bebe28

  • Size

    684KB

  • Sample

    230328-gxtqrsba71

  • MD5

    f01b4296af561bffa784931f3b92fc05

  • SHA1

    7bc7dac5497e1f85e49bf3676007a484b6241bd5

  • SHA256

    62a530a0ddbf15585d0137ca502ff00a5340603d19d897ef91131453f1bebe28

  • SHA512

    91ac33fea6bec88951c027e883193cca01db7a26cd839f399a12801b4d409604453e42b08749931bb72e8181cdf840ba0dd3b195ed8b3e5ea1e44c0b8f41a090

  • SSDEEP

    12288:dMrSy90NcCAjLmmdqJwd7O00NlE7sRcwYEZ04tWNCtFkUi:zy0wLHwE7OfE7FGvrRi

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

      62a530a0ddbf15585d0137ca502ff00a5340603d19d897ef91131453f1bebe28

    • Size

      684KB

    • MD5

      f01b4296af561bffa784931f3b92fc05

    • SHA1

      7bc7dac5497e1f85e49bf3676007a484b6241bd5

    • SHA256

      62a530a0ddbf15585d0137ca502ff00a5340603d19d897ef91131453f1bebe28

    • SHA512

      91ac33fea6bec88951c027e883193cca01db7a26cd839f399a12801b4d409604453e42b08749931bb72e8181cdf840ba0dd3b195ed8b3e5ea1e44c0b8f41a090

    • SSDEEP

      12288:dMrSy90NcCAjLmmdqJwd7O00NlE7sRcwYEZ04tWNCtFkUi:zy0wLHwE7OfE7FGvrRi

    • 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