General

  • Target

    ca6248a4f642c0c0f10e48142faa428973867e1904b6d226b0adcf5fc17be123

  • Size

    540KB

  • Sample

    230324-tngfashf2t

  • MD5

    39f1fb6ac91382c554bdcd1dea0528ef

  • SHA1

    530079b1a200ac45434c166708a2bcf749a87958

  • SHA256

    ca6248a4f642c0c0f10e48142faa428973867e1904b6d226b0adcf5fc17be123

  • SHA512

    7d1d93d320b52bbb20f3c46e16fbaa97c601b146b90f6249d90ccdd70d159c2a9f644835e48ddc5bcd64e14782d125adaad01943e0d9ed9aee48ac0898d79e20

  • SSDEEP

    12288:CMrgy90/8dWK1kHYd9UXjDSmsnJXaP5O/e:my88dl1qcUzDSbpaAe

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      ca6248a4f642c0c0f10e48142faa428973867e1904b6d226b0adcf5fc17be123

    • Size

      540KB

    • MD5

      39f1fb6ac91382c554bdcd1dea0528ef

    • SHA1

      530079b1a200ac45434c166708a2bcf749a87958

    • SHA256

      ca6248a4f642c0c0f10e48142faa428973867e1904b6d226b0adcf5fc17be123

    • SHA512

      7d1d93d320b52bbb20f3c46e16fbaa97c601b146b90f6249d90ccdd70d159c2a9f644835e48ddc5bcd64e14782d125adaad01943e0d9ed9aee48ac0898d79e20

    • SSDEEP

      12288:CMrgy90/8dWK1kHYd9UXjDSmsnJXaP5O/e:my88dl1qcUzDSbpaAe

    • 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