General

  • Target

    38e239fba28ce236fe06737d65177f2c704f7e0f3995f8c1856344289e46b1f8

  • Size

    534KB

  • Sample

    230331-zyex4sdd83

  • MD5

    b1520e7a8c11f7fc119bf6b1e1ef8088

  • SHA1

    188d83444edd670ae80031efbd2974025141dc73

  • SHA256

    38e239fba28ce236fe06737d65177f2c704f7e0f3995f8c1856344289e46b1f8

  • SHA512

    0ebbd0131cd0200a226ac1fc9198b33e4f622443641f075eb2d80ebefe121198d99448945cc15743af2d34a3f47b973c3a2ea203f633f38de35d86e4fea20e0f

  • SSDEEP

    12288:YMrCy90Y/WaD6BLBUmLGeXuNV82xel3Lqe8jE3fkHwAQi:KyoS6B9D8Hel3Ge8mkHwAQi

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

      38e239fba28ce236fe06737d65177f2c704f7e0f3995f8c1856344289e46b1f8

    • Size

      534KB

    • MD5

      b1520e7a8c11f7fc119bf6b1e1ef8088

    • SHA1

      188d83444edd670ae80031efbd2974025141dc73

    • SHA256

      38e239fba28ce236fe06737d65177f2c704f7e0f3995f8c1856344289e46b1f8

    • SHA512

      0ebbd0131cd0200a226ac1fc9198b33e4f622443641f075eb2d80ebefe121198d99448945cc15743af2d34a3f47b973c3a2ea203f633f38de35d86e4fea20e0f

    • SSDEEP

      12288:YMrCy90Y/WaD6BLBUmLGeXuNV82xel3Lqe8jE3fkHwAQi:KyoS6B9D8Hel3Ge8mkHwAQi

    • 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