General

  • Target

    cd057d401ef1a70eb6ef1a98a78f96a052f98c1894c9cc463a01d2d447d0a12f

  • Size

    698KB

  • Sample

    230328-nkcp2saf74

  • MD5

    c745c1392543570194d58d8421845352

  • SHA1

    42133b73152fc41b61d81982139ae952bde01f92

  • SHA256

    cd057d401ef1a70eb6ef1a98a78f96a052f98c1894c9cc463a01d2d447d0a12f

  • SHA512

    db244e222baf768db2606e68b453f7945f52ba05f4524aada3fbc037a4cac4fa420ddad4585ed8e8299394b81df3019145b642a76c97458fe96fb55bdb64a8e2

  • SSDEEP

    12288:LMr7y90rwwkMJcIlXkj8K8X/YWfjucwNV7L5dL6GWGjkAxI9gb/+96u:gyHMJcSvKofjucwj7L5BwGj9I9MW96u

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

      cd057d401ef1a70eb6ef1a98a78f96a052f98c1894c9cc463a01d2d447d0a12f

    • Size

      698KB

    • MD5

      c745c1392543570194d58d8421845352

    • SHA1

      42133b73152fc41b61d81982139ae952bde01f92

    • SHA256

      cd057d401ef1a70eb6ef1a98a78f96a052f98c1894c9cc463a01d2d447d0a12f

    • SHA512

      db244e222baf768db2606e68b453f7945f52ba05f4524aada3fbc037a4cac4fa420ddad4585ed8e8299394b81df3019145b642a76c97458fe96fb55bdb64a8e2

    • SSDEEP

      12288:LMr7y90rwwkMJcIlXkj8K8X/YWfjucwNV7L5dL6GWGjkAxI9gb/+96u:gyHMJcSvKofjucwj7L5BwGj9I9MW96u

    • 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