General

  • Target

    f0dd8f4d0c36a0e3e2a7c9f5c9a39bdaedb3864632491aa04e59bef957a9ada5

  • Size

    683KB

  • Sample

    230328-kr22qsbg2w

  • MD5

    d5b62f399e3a8519aab01f34fb802d29

  • SHA1

    5a651a033550f74bad8af4eea328dfcbecb8fe5d

  • SHA256

    f0dd8f4d0c36a0e3e2a7c9f5c9a39bdaedb3864632491aa04e59bef957a9ada5

  • SHA512

    3b2881459c07de3aceded7ca905cb74d62cbeb7e35572d70499de57fe38953ddbc45bde06ddd18ab8ea405d8ba0078b78b7f93ba802c2895239031b79fe4e713

  • SSDEEP

    12288:TMrIy905N85DQOJWYdf7pbOxHbopXTsezxU/gmuL3/jO4hhj:nyQiLVmcpXTsezx7muLva4hB

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

      f0dd8f4d0c36a0e3e2a7c9f5c9a39bdaedb3864632491aa04e59bef957a9ada5

    • Size

      683KB

    • MD5

      d5b62f399e3a8519aab01f34fb802d29

    • SHA1

      5a651a033550f74bad8af4eea328dfcbecb8fe5d

    • SHA256

      f0dd8f4d0c36a0e3e2a7c9f5c9a39bdaedb3864632491aa04e59bef957a9ada5

    • SHA512

      3b2881459c07de3aceded7ca905cb74d62cbeb7e35572d70499de57fe38953ddbc45bde06ddd18ab8ea405d8ba0078b78b7f93ba802c2895239031b79fe4e713

    • SSDEEP

      12288:TMrIy905N85DQOJWYdf7pbOxHbopXTsezxU/gmuL3/jO4hhj:nyQiLVmcpXTsezx7muLva4hB

    • 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