General

  • Target

    b0e76812c2c55567d623036035d510c3727946e1b226467fed36b3c63b43ef7d

  • Size

    684KB

  • Sample

    230328-jakwfshf27

  • MD5

    9f9b8faf8e2832c48d2e37ac136bcd09

  • SHA1

    24b63d5d2079403eb4e1259937064f1cdbdc8119

  • SHA256

    b0e76812c2c55567d623036035d510c3727946e1b226467fed36b3c63b43ef7d

  • SHA512

    5bd3a47fd2248ba350de4c37ebf3d4ad027daa6c5d202df013862a51eaa7e87f64b9bfd93cea234def21c09ed2957edf18627fc84572bd5698e05338d10da3f2

  • SSDEEP

    12288:uMrCy90ceGYODDhnY6yjC89R5NgrMaZpSUJSm2L3zvU:oy3eG/pAjCQ5NSTpSdm2Ljc

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

      b0e76812c2c55567d623036035d510c3727946e1b226467fed36b3c63b43ef7d

    • Size

      684KB

    • MD5

      9f9b8faf8e2832c48d2e37ac136bcd09

    • SHA1

      24b63d5d2079403eb4e1259937064f1cdbdc8119

    • SHA256

      b0e76812c2c55567d623036035d510c3727946e1b226467fed36b3c63b43ef7d

    • SHA512

      5bd3a47fd2248ba350de4c37ebf3d4ad027daa6c5d202df013862a51eaa7e87f64b9bfd93cea234def21c09ed2957edf18627fc84572bd5698e05338d10da3f2

    • SSDEEP

      12288:uMrCy90ceGYODDhnY6yjC89R5NgrMaZpSUJSm2L3zvU:oy3eG/pAjCQ5NSTpSdm2Ljc

    • 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