General

  • Target

    b8c9441e86f0efd9446f49149747f99337cc58ed68f3209d79626b5b42ca9e95

  • Size

    672KB

  • Sample

    230331-x14yxacg29

  • MD5

    26c3035c4630630d92a7145af0a8950f

  • SHA1

    74d86eb809748fe45c98fa740e2c2216340a752f

  • SHA256

    b8c9441e86f0efd9446f49149747f99337cc58ed68f3209d79626b5b42ca9e95

  • SHA512

    91e98a4fe915e113ebeff185e156391ac6c0ef0f2bd91c86942477d3a0da748a8b0b8d3551fc6a0b3a355b017e4baf395732937ca4e687c3c3bf3f3955a6f039

  • SSDEEP

    12288:vMrjy90ZEZqytbrq0Fs1CcW3ElJ99RubJ+okYfeReZeCatObprWmsnPiySl:8y1Zqydq1c3y7SENWL1bAVn8

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

      b8c9441e86f0efd9446f49149747f99337cc58ed68f3209d79626b5b42ca9e95

    • Size

      672KB

    • MD5

      26c3035c4630630d92a7145af0a8950f

    • SHA1

      74d86eb809748fe45c98fa740e2c2216340a752f

    • SHA256

      b8c9441e86f0efd9446f49149747f99337cc58ed68f3209d79626b5b42ca9e95

    • SHA512

      91e98a4fe915e113ebeff185e156391ac6c0ef0f2bd91c86942477d3a0da748a8b0b8d3551fc6a0b3a355b017e4baf395732937ca4e687c3c3bf3f3955a6f039

    • SSDEEP

      12288:vMrjy90ZEZqytbrq0Fs1CcW3ElJ99RubJ+okYfeReZeCatObprWmsnPiySl:8y1Zqydq1c3y7SENWL1bAVn8

    • 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