General

  • Target

    90a84d264fc43fa31e07b32a390fe52f46986963083e23dc809a1ac76510a3ec

  • Size

    660KB

  • Sample

    230403-xa1tkage46

  • MD5

    af693cd27a9b597e7280cd8d1125b84e

  • SHA1

    b13b326a57bf54ff38ae894d194172ac7df55d3a

  • SHA256

    90a84d264fc43fa31e07b32a390fe52f46986963083e23dc809a1ac76510a3ec

  • SHA512

    392dc2523238b7fab9eb720ff409b550150a110a3dd422be911e62754aca8e5872426ec43c93f5f5ef5561e57cb88138504b2b29fa97e2e32ea697df2eba92cf

  • SSDEEP

    12288:XMrsy90fm2v8lQvqJhOpqJ67489149GZSdg8Lgl6xaYp0S:zyUmQZU4pqJct1OdgZs0y

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

      90a84d264fc43fa31e07b32a390fe52f46986963083e23dc809a1ac76510a3ec

    • Size

      660KB

    • MD5

      af693cd27a9b597e7280cd8d1125b84e

    • SHA1

      b13b326a57bf54ff38ae894d194172ac7df55d3a

    • SHA256

      90a84d264fc43fa31e07b32a390fe52f46986963083e23dc809a1ac76510a3ec

    • SHA512

      392dc2523238b7fab9eb720ff409b550150a110a3dd422be911e62754aca8e5872426ec43c93f5f5ef5561e57cb88138504b2b29fa97e2e32ea697df2eba92cf

    • SSDEEP

      12288:XMrsy90fm2v8lQvqJhOpqJ67489149GZSdg8Lgl6xaYp0S:zyUmQZU4pqJct1OdgZs0y

    • 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.

    • Suspicious use of SetThreadContext

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