General

  • Target

    b7add3cb1a16383ab0b74ef579ce0c5520cf3f09cd31a06f0c490c930577e09e

  • Size

    683KB

  • Sample

    230328-hkpfysbb9z

  • MD5

    e793d1745c1b8a83c2c9a4b8951a6b1f

  • SHA1

    1c2b51e039645512dc607fa8cf1a18ae03989d15

  • SHA256

    b7add3cb1a16383ab0b74ef579ce0c5520cf3f09cd31a06f0c490c930577e09e

  • SHA512

    34692d374bf4e2ee3618ec3fa546d757c863d68f36f0104f4552b704da0b67a555dc748f1d1fcae3a2aa87ada94209a3ead949e9fd2e452d2ab2c5e79153ecd7

  • SSDEEP

    12288:QMrqy90/nE8m1ndK0fN3fUR9B7fu4xWnijd4jGIT:qymm1dKafUR9BbptxGT

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

      b7add3cb1a16383ab0b74ef579ce0c5520cf3f09cd31a06f0c490c930577e09e

    • Size

      683KB

    • MD5

      e793d1745c1b8a83c2c9a4b8951a6b1f

    • SHA1

      1c2b51e039645512dc607fa8cf1a18ae03989d15

    • SHA256

      b7add3cb1a16383ab0b74ef579ce0c5520cf3f09cd31a06f0c490c930577e09e

    • SHA512

      34692d374bf4e2ee3618ec3fa546d757c863d68f36f0104f4552b704da0b67a555dc748f1d1fcae3a2aa87ada94209a3ead949e9fd2e452d2ab2c5e79153ecd7

    • SSDEEP

      12288:QMrqy90/nE8m1ndK0fN3fUR9B7fu4xWnijd4jGIT:qymm1dKafUR9BbptxGT

    • 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