General

  • Target

    5188b7d04b8df163746b3bb850e4ed2908fdd657dbfb28fe120d0d4345905417

  • Size

    534KB

  • Sample

    230331-1n7qtafa7t

  • MD5

    01a6238c96e3c1630a58d61004c7754b

  • SHA1

    4c27d9aa8a0b6bfc00031a736a67586069a2f197

  • SHA256

    5188b7d04b8df163746b3bb850e4ed2908fdd657dbfb28fe120d0d4345905417

  • SHA512

    76428240adef23738ebb831211062b01411a11f90ab412f26bfb4b42b66c0405e29ab716cbaec721b4e9860473e31ae4ea24bf35e6098cf60f64e80e563320d3

  • SSDEEP

    12288:YMr6y90yIP8sihHF7solj2ReCgzMd3Lq8c6MxgEPmLD:CyHDjVNsc2R/KMd3G/ED

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

      5188b7d04b8df163746b3bb850e4ed2908fdd657dbfb28fe120d0d4345905417

    • Size

      534KB

    • MD5

      01a6238c96e3c1630a58d61004c7754b

    • SHA1

      4c27d9aa8a0b6bfc00031a736a67586069a2f197

    • SHA256

      5188b7d04b8df163746b3bb850e4ed2908fdd657dbfb28fe120d0d4345905417

    • SHA512

      76428240adef23738ebb831211062b01411a11f90ab412f26bfb4b42b66c0405e29ab716cbaec721b4e9860473e31ae4ea24bf35e6098cf60f64e80e563320d3

    • SSDEEP

      12288:YMr6y90yIP8sihHF7solj2ReCgzMd3Lq8c6MxgEPmLD:CyHDjVNsc2R/KMd3G/ED

    • 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