General

  • Target

    6cf9393f3d19a02ed5864db9541f674f5c2d158573034d176e4a2a5129848b66

  • Size

    688KB

  • Sample

    230328-e9ca5sag5x

  • MD5

    c8c0e97815118f2b53cc9bcd7f3bbbd1

  • SHA1

    14203f3899a710610c1112484e64cb8fcfb94e53

  • SHA256

    6cf9393f3d19a02ed5864db9541f674f5c2d158573034d176e4a2a5129848b66

  • SHA512

    e2ffda35f90d2575cb7104ea82168bdcbe5698b028ef0439dc08a3596531153e71337b73d4e4d65c4eac0b0b7e5647859230525dac127e68c695db40df82455f

  • SSDEEP

    12288:9MrUy90VptLAw+VVYyx65hLu4StKTsceLURbdmJmvxFwjfigPiI3z8jSt:xyS1+7Zcfa4dZ8U3mJmDwjagqI3z2M

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      6cf9393f3d19a02ed5864db9541f674f5c2d158573034d176e4a2a5129848b66

    • Size

      688KB

    • MD5

      c8c0e97815118f2b53cc9bcd7f3bbbd1

    • SHA1

      14203f3899a710610c1112484e64cb8fcfb94e53

    • SHA256

      6cf9393f3d19a02ed5864db9541f674f5c2d158573034d176e4a2a5129848b66

    • SHA512

      e2ffda35f90d2575cb7104ea82168bdcbe5698b028ef0439dc08a3596531153e71337b73d4e4d65c4eac0b0b7e5647859230525dac127e68c695db40df82455f

    • SSDEEP

      12288:9MrUy90VptLAw+VVYyx65hLu4StKTsceLURbdmJmvxFwjfigPiI3z8jSt:xyS1+7Zcfa4dZ8U3mJmDwjagqI3z2M

    • 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