General

  • Target

    727023e134fb8538739b7475ea697e3fb8557701ab658d5a2bdae41fbaf84ca5

  • Size

    697KB

  • Sample

    230328-napxmaaf43

  • MD5

    13a218d05e39a5319110d819aba0e221

  • SHA1

    d26f2e24291174d3396a2eb12b573949b293ded9

  • SHA256

    727023e134fb8538739b7475ea697e3fb8557701ab658d5a2bdae41fbaf84ca5

  • SHA512

    34124a563530c626aa1e6fe1077d58b2085a63362fcc7233e9c8cd270f76352f53a307e8f654170e84aae9c850c0b4fc9a661d43c9b78c896dd79977617c4ca4

  • SSDEEP

    12288:KMrsy90tMuDK+uN+Z8B/Y+xyXJVaZ0L6BGGjYAxI9gAVwCRSw/:eyO2kaxWcI9GjpI9l7Rf/

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      727023e134fb8538739b7475ea697e3fb8557701ab658d5a2bdae41fbaf84ca5

    • Size

      697KB

    • MD5

      13a218d05e39a5319110d819aba0e221

    • SHA1

      d26f2e24291174d3396a2eb12b573949b293ded9

    • SHA256

      727023e134fb8538739b7475ea697e3fb8557701ab658d5a2bdae41fbaf84ca5

    • SHA512

      34124a563530c626aa1e6fe1077d58b2085a63362fcc7233e9c8cd270f76352f53a307e8f654170e84aae9c850c0b4fc9a661d43c9b78c896dd79977617c4ca4

    • SSDEEP

      12288:KMrsy90tMuDK+uN+Z8B/Y+xyXJVaZ0L6BGGjYAxI9gAVwCRSw/:eyO2kaxWcI9GjpI9l7Rf/

    • 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