General

  • Target

    23cf8b5f8ea8407583579cc79deab535de980cc67ae232700299f223b02b9cca

  • Size

    673KB

  • Sample

    230331-yq3hrsed2t

  • MD5

    8c9e2c0b7d18e91ce964b6e2f3b5d572

  • SHA1

    dd57e8ea576251b3472afeea57850b52f3b0a0e3

  • SHA256

    23cf8b5f8ea8407583579cc79deab535de980cc67ae232700299f223b02b9cca

  • SHA512

    de6607391d4d030634ef8ab2d82432f9679d285a60d1c3ea88ad07d394b0d50933812ade10afc0b13ad42f9216f5f40bdb657a9f2c89b20a148524928ef6771b

  • SSDEEP

    12288:5Mrky90jA1sC3tJSnUdMRo1Gx1+kwJvxsw/WvsfcOb/r+mZy0Ikh:Zy6A1/PSn41M+JvEvWbygy0Vh

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      23cf8b5f8ea8407583579cc79deab535de980cc67ae232700299f223b02b9cca

    • Size

      673KB

    • MD5

      8c9e2c0b7d18e91ce964b6e2f3b5d572

    • SHA1

      dd57e8ea576251b3472afeea57850b52f3b0a0e3

    • SHA256

      23cf8b5f8ea8407583579cc79deab535de980cc67ae232700299f223b02b9cca

    • SHA512

      de6607391d4d030634ef8ab2d82432f9679d285a60d1c3ea88ad07d394b0d50933812ade10afc0b13ad42f9216f5f40bdb657a9f2c89b20a148524928ef6771b

    • SSDEEP

      12288:5Mrky90jA1sC3tJSnUdMRo1Gx1+kwJvxsw/WvsfcOb/r+mZy0Ikh:Zy6A1/PSn41M+JvEvWbygy0Vh

    • 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