General

  • Target

    a3d8f99c98c0f526dc62621527fb61682488211a846b810bfac2d5c02f05860e

  • Size

    522KB

  • Sample

    230403-y32r1aag31

  • MD5

    d04b55cef45bc4b5ef12eb221d4b5ef5

  • SHA1

    78a5146d58dbdae415b211c1698460db22e986d7

  • SHA256

    a3d8f99c98c0f526dc62621527fb61682488211a846b810bfac2d5c02f05860e

  • SHA512

    aa7e81c75ea2c70f6cb2f01e9bfb3936bd9a22b6f54641b2941f05a33ee5b4ada78b82a0ddb31ed02e916f22045b88049d1a59645efeaf8b3abee8a3b8c9c42a

  • SSDEEP

    12288:yMrHy90dVR1o7V+2s/2rnhxL3u42580J4vuzWKXRVoTPbQLmAO6l5F:1ySRH/CnhxLym0iv3KXHwgmAO6l/

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

      a3d8f99c98c0f526dc62621527fb61682488211a846b810bfac2d5c02f05860e

    • Size

      522KB

    • MD5

      d04b55cef45bc4b5ef12eb221d4b5ef5

    • SHA1

      78a5146d58dbdae415b211c1698460db22e986d7

    • SHA256

      a3d8f99c98c0f526dc62621527fb61682488211a846b810bfac2d5c02f05860e

    • SHA512

      aa7e81c75ea2c70f6cb2f01e9bfb3936bd9a22b6f54641b2941f05a33ee5b4ada78b82a0ddb31ed02e916f22045b88049d1a59645efeaf8b3abee8a3b8c9c42a

    • SSDEEP

      12288:yMrHy90dVR1o7V+2s/2rnhxL3u42580J4vuzWKXRVoTPbQLmAO6l5F:1ySRH/CnhxLym0iv3KXHwgmAO6l/

    • 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