General

  • Target

    8a8c1813425751504c9c3d26ef48a632fff51bac39b6168bcf061cc9316f57d4

  • Size

    672KB

  • Sample

    230331-xlwnzscf25

  • MD5

    f81427d510f2077ff5d2ad4ce3ad79e7

  • SHA1

    642148b9e67539027bec0d97a4095e5b07a4ff3f

  • SHA256

    8a8c1813425751504c9c3d26ef48a632fff51bac39b6168bcf061cc9316f57d4

  • SHA512

    2301454e7cedfaa03afa37971850539c16359b64b83b97df99c5815bbcfd592e9c21b78ce258cd660c7092e1fb42df5f653a03d83dce4b3d84865faf46f63d2f

  • SSDEEP

    12288:JMrzy90RkWWhjngnMDM9yDFM+39r+p6dcD//O/A+8SVWet:+ykhWluMDM9yDShgA+hBt

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

      8a8c1813425751504c9c3d26ef48a632fff51bac39b6168bcf061cc9316f57d4

    • Size

      672KB

    • MD5

      f81427d510f2077ff5d2ad4ce3ad79e7

    • SHA1

      642148b9e67539027bec0d97a4095e5b07a4ff3f

    • SHA256

      8a8c1813425751504c9c3d26ef48a632fff51bac39b6168bcf061cc9316f57d4

    • SHA512

      2301454e7cedfaa03afa37971850539c16359b64b83b97df99c5815bbcfd592e9c21b78ce258cd660c7092e1fb42df5f653a03d83dce4b3d84865faf46f63d2f

    • SSDEEP

      12288:JMrzy90RkWWhjngnMDM9yDFM+39r+p6dcD//O/A+8SVWet:+ykhWluMDM9yDShgA+hBt

    • 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