General

  • Target

    b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501

  • Size

    672KB

  • Sample

    230331-yv9gwada84

  • MD5

    ef5a2fd9d4a1038e5119a85ae642ab74

  • SHA1

    d795161efbbd79ba1cf42210b3a06237033eb803

  • SHA256

    b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501

  • SHA512

    fe0e0b25b6bf237a5a4c3b3909dd8bd30a10d865bc2c59a2908e102d5d06a12b6285cf8e161ef11128381d14baa1c80a7a5405cf43c4d25cf1742399517d7548

  • SSDEEP

    12288:UMrhy90irybJuDOOt4byl2W9R6bJ+ovRG62wvdBObOrXmmI4a:lyebJkOOt4b5O6EgRG62w+bavS

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

      b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501

    • Size

      672KB

    • MD5

      ef5a2fd9d4a1038e5119a85ae642ab74

    • SHA1

      d795161efbbd79ba1cf42210b3a06237033eb803

    • SHA256

      b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501

    • SHA512

      fe0e0b25b6bf237a5a4c3b3909dd8bd30a10d865bc2c59a2908e102d5d06a12b6285cf8e161ef11128381d14baa1c80a7a5405cf43c4d25cf1742399517d7548

    • SSDEEP

      12288:UMrhy90irybJuDOOt4byl2W9R6bJ+ovRG62wvdBObOrXmmI4a:lyebJkOOt4b5O6EgRG62w+bavS

    • 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