General

  • Target

    359902499ee512cb2cf33f31c531fe39563cdf2f9d5b4bcf2a52d06ed274ceac

  • Size

    522KB

  • Sample

    230403-zxbt3aah8w

  • MD5

    a018fec7de54a2a39d9c3e23b2c3d8df

  • SHA1

    61d0cbe2ece5e81c7931aa5722819bcb428a94d6

  • SHA256

    359902499ee512cb2cf33f31c531fe39563cdf2f9d5b4bcf2a52d06ed274ceac

  • SHA512

    1bb51b24125d1974752737497ed78b778d7b4b6dabbd265152fa8f5eef8e89f33a777a6b4db8f7d613fe12c279059255aa37c78b95b8c9f1c820f7c942287977

  • SSDEEP

    12288:bMrvy905Di0sgZ7ZqMi5sp1/q5+8Yd4vLzWCwyWvtA5iBd:EyKwhMi6pRaXY+v2COA5iBd

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

      359902499ee512cb2cf33f31c531fe39563cdf2f9d5b4bcf2a52d06ed274ceac

    • Size

      522KB

    • MD5

      a018fec7de54a2a39d9c3e23b2c3d8df

    • SHA1

      61d0cbe2ece5e81c7931aa5722819bcb428a94d6

    • SHA256

      359902499ee512cb2cf33f31c531fe39563cdf2f9d5b4bcf2a52d06ed274ceac

    • SHA512

      1bb51b24125d1974752737497ed78b778d7b4b6dabbd265152fa8f5eef8e89f33a777a6b4db8f7d613fe12c279059255aa37c78b95b8c9f1c820f7c942287977

    • SSDEEP

      12288:bMrvy905Di0sgZ7ZqMi5sp1/q5+8Yd4vLzWCwyWvtA5iBd:EyKwhMi6pRaXY+v2COA5iBd

    • 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