General

  • Target

    0558dbf325938995afea2628c897997989c228673044620208b8a715ce829963

  • Size

    672KB

  • Sample

    230331-yhyvlsch69

  • MD5

    b36c55e14d0b876bb3f2118e7dc95db3

  • SHA1

    771ad6434848fbb25a380b8a0f109166e8c47a67

  • SHA256

    0558dbf325938995afea2628c897997989c228673044620208b8a715ce829963

  • SHA512

    fea5b0cfb2de6fe4047f9f6df56a056a4dc6203730ec972a36c89278a678bb6633dea20c74aca963fd94df7aa94ab79327595c07fc00b57a53f5407242d78715

  • SSDEEP

    12288:bMrUy90seA3uS+XH7YTJ0UDJoaF1bV9E3tbaObtr/mDHJz1O3:3ysFSOYyEpFVVI7bZulu

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

      0558dbf325938995afea2628c897997989c228673044620208b8a715ce829963

    • Size

      672KB

    • MD5

      b36c55e14d0b876bb3f2118e7dc95db3

    • SHA1

      771ad6434848fbb25a380b8a0f109166e8c47a67

    • SHA256

      0558dbf325938995afea2628c897997989c228673044620208b8a715ce829963

    • SHA512

      fea5b0cfb2de6fe4047f9f6df56a056a4dc6203730ec972a36c89278a678bb6633dea20c74aca963fd94df7aa94ab79327595c07fc00b57a53f5407242d78715

    • SSDEEP

      12288:bMrUy90seA3uS+XH7YTJ0UDJoaF1bV9E3tbaObtr/mDHJz1O3:3ysFSOYyEpFVVI7bZulu

    • 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