General

  • Target

    51047bcbe689a73af5d0ce9e1f9f7a0abcc0534c71c993198663e5824eaeedd3

  • Size

    660KB

  • Sample

    230403-xdpkpsge62

  • MD5

    d2df90a7c7743c638c0c7fc0028e0360

  • SHA1

    38590d0053be2d454b6495da184738c4b9665bb2

  • SHA256

    51047bcbe689a73af5d0ce9e1f9f7a0abcc0534c71c993198663e5824eaeedd3

  • SHA512

    fdef737b234a8c7f6066710c2cedded7ec3401682c40cfe89ca3c69ba0e2c8cf72448c85e67619363d7e3688012a4ff6a4219bcb9c90a593526b6cdef55db2db

  • SSDEEP

    12288:cMr+y90Mcg5VZgP985ZzTvUBhGiLE2SJ7tZSyMds9l6B1osTJx790:SyJD5HgP9uULGicJ7yyMssBrJx790

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

      51047bcbe689a73af5d0ce9e1f9f7a0abcc0534c71c993198663e5824eaeedd3

    • Size

      660KB

    • MD5

      d2df90a7c7743c638c0c7fc0028e0360

    • SHA1

      38590d0053be2d454b6495da184738c4b9665bb2

    • SHA256

      51047bcbe689a73af5d0ce9e1f9f7a0abcc0534c71c993198663e5824eaeedd3

    • SHA512

      fdef737b234a8c7f6066710c2cedded7ec3401682c40cfe89ca3c69ba0e2c8cf72448c85e67619363d7e3688012a4ff6a4219bcb9c90a593526b6cdef55db2db

    • SSDEEP

      12288:cMr+y90Mcg5VZgP985ZzTvUBhGiLE2SJ7tZSyMds9l6B1osTJx790:SyJD5HgP9uULGicJ7yyMssBrJx790

    • 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