General

  • Target

    bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f

  • Size

    672KB

  • Sample

    230331-ybpncseb9v

  • MD5

    b9fbaa8f64280dd9d399d17adc71dd51

  • SHA1

    a7d64a1a65529c2dcc0b33a887395940a38ad6b4

  • SHA256

    bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f

  • SHA512

    3bf1878ee5abb5083926156c1bdb22153b1cee602c35f96e501357d49ef190c987a172eb4c2ad1520bddf5a32733f21fe7ba0a3dac2f0653bdaaef881c5ccef7

  • SSDEEP

    12288:tMr+y90rmC8FRGLIo+vPAzzDtGkSRwOb7rSmaoy2Hj/:ryGp8H1omPAZGkSNbSDoyC/

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

      bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f

    • Size

      672KB

    • MD5

      b9fbaa8f64280dd9d399d17adc71dd51

    • SHA1

      a7d64a1a65529c2dcc0b33a887395940a38ad6b4

    • SHA256

      bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f

    • SHA512

      3bf1878ee5abb5083926156c1bdb22153b1cee602c35f96e501357d49ef190c987a172eb4c2ad1520bddf5a32733f21fe7ba0a3dac2f0653bdaaef881c5ccef7

    • SSDEEP

      12288:tMr+y90rmC8FRGLIo+vPAzzDtGkSRwOb7rSmaoy2Hj/:ryGp8H1omPAZGkSNbSDoyC/

    • 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