General

  • Target

    4d61c2e3f5414c5ad81295eaf2d7857bb5af7c72fd798c8ee707ced2618c8683

  • Size

    672KB

  • Sample

    230331-zc6hyadb97

  • MD5

    164c4b69d7d801fdeda54ff2e0d27c9b

  • SHA1

    94c1bae224ea65010376e19c931410e117074f11

  • SHA256

    4d61c2e3f5414c5ad81295eaf2d7857bb5af7c72fd798c8ee707ced2618c8683

  • SHA512

    db80bc25ca33d4d28926303b6b47ac4d201596286d92a015aa957cbea9d0437a4de32e84c6af60460b15412614bdeafc396a08b258bf1a77439778c980e73e77

  • SSDEEP

    12288:0Mruy90FQXEIn928TUCsnE3EDQHCTbfn699Oa7rR3Lq2lUAldyz:KyaIkCsn44/haXR3G2iAvyz

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

      4d61c2e3f5414c5ad81295eaf2d7857bb5af7c72fd798c8ee707ced2618c8683

    • Size

      672KB

    • MD5

      164c4b69d7d801fdeda54ff2e0d27c9b

    • SHA1

      94c1bae224ea65010376e19c931410e117074f11

    • SHA256

      4d61c2e3f5414c5ad81295eaf2d7857bb5af7c72fd798c8ee707ced2618c8683

    • SHA512

      db80bc25ca33d4d28926303b6b47ac4d201596286d92a015aa957cbea9d0437a4de32e84c6af60460b15412614bdeafc396a08b258bf1a77439778c980e73e77

    • SSDEEP

      12288:0Mruy90FQXEIn928TUCsnE3EDQHCTbfn699Oa7rR3Lq2lUAldyz:KyaIkCsn44/haXR3G2iAvyz

    • 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