General

  • Target

    23d9058fef5cafaf94083a72396e531fae254bed2a8e8dfe178189015639cb01

  • Size

    533KB

  • Sample

    230331-y46gksee21

  • MD5

    887712555f3f6fe7a2941c0a95486a38

  • SHA1

    99a77c6e3602b4f2f005775ad935d7eca1b2eff8

  • SHA256

    23d9058fef5cafaf94083a72396e531fae254bed2a8e8dfe178189015639cb01

  • SHA512

    99ae6beccf5103ec86f661289b152775546619c4ae9e7557b4dab553b38472a35143d4e6d3c43e7f56b2c7b91addedadd1c729a904311b42bf7efad820c62b73

  • SSDEEP

    12288:hMrYy90jcIXwcP6Eld6Hxg3LqXUVq2aMW:xyccBw6Rg3G5MW

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

      23d9058fef5cafaf94083a72396e531fae254bed2a8e8dfe178189015639cb01

    • Size

      533KB

    • MD5

      887712555f3f6fe7a2941c0a95486a38

    • SHA1

      99a77c6e3602b4f2f005775ad935d7eca1b2eff8

    • SHA256

      23d9058fef5cafaf94083a72396e531fae254bed2a8e8dfe178189015639cb01

    • SHA512

      99ae6beccf5103ec86f661289b152775546619c4ae9e7557b4dab553b38472a35143d4e6d3c43e7f56b2c7b91addedadd1c729a904311b42bf7efad820c62b73

    • SSDEEP

      12288:hMrYy90jcIXwcP6Eld6Hxg3LqXUVq2aMW:xyccBw6Rg3G5MW

    • 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