General

  • Target

    d3b4ac9734ff6d281fde6b5ed1551cd24bfb4c61ff057364bf1045279a725a99

  • Size

    694KB

  • Sample

    230328-hdc5cabb71

  • MD5

    faf564d4a425d0ddf63cd7c63f1d442f

  • SHA1

    f60ac3da01100065b99cb4584c3f85e735c6a6a2

  • SHA256

    d3b4ac9734ff6d281fde6b5ed1551cd24bfb4c61ff057364bf1045279a725a99

  • SHA512

    257c88b80f96e0672d9321401507381f91786b1da376f980fe3b9b422008fd6ec796989d01dff3e379ac755b4325b911906240166d9fe13b74fbc64ba8111849

  • SSDEEP

    12288:At0qsEAq3kh0snRy24PG5fgCo//RccvbiOpIWaEx7rOJZo+d+pOpB:DTPq0hpnUleChFDdp9aS7rOJ2G+EH

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      d3b4ac9734ff6d281fde6b5ed1551cd24bfb4c61ff057364bf1045279a725a99

    • Size

      694KB

    • MD5

      faf564d4a425d0ddf63cd7c63f1d442f

    • SHA1

      f60ac3da01100065b99cb4584c3f85e735c6a6a2

    • SHA256

      d3b4ac9734ff6d281fde6b5ed1551cd24bfb4c61ff057364bf1045279a725a99

    • SHA512

      257c88b80f96e0672d9321401507381f91786b1da376f980fe3b9b422008fd6ec796989d01dff3e379ac755b4325b911906240166d9fe13b74fbc64ba8111849

    • SSDEEP

      12288:At0qsEAq3kh0snRy24PG5fgCo//RccvbiOpIWaEx7rOJZo+d+pOpB:DTPq0hpnUleChFDdp9aS7rOJ2G+EH

    • 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