General

  • Target

    9a1ba981b77e7173be7e6617565293945d215ca65bc397c29e8ed163587b998a

  • Size

    546KB

  • Sample

    230324-be148sbc35

  • MD5

    a80ed652772d1d332f7f5bc717b09f7c

  • SHA1

    427feb145d6caa97ef270d1599b649d96453d30e

  • SHA256

    9a1ba981b77e7173be7e6617565293945d215ca65bc397c29e8ed163587b998a

  • SHA512

    64a08fb81abbc21df2d9f24df5c12ea807a0fb0de6a1f5eb9d6e5295d37426a4c653e5ce26bc74d0cb76e145c641977e7a8174b778e85841cf3a88fb1a6ece5f

  • SSDEEP

    12288:eMriy90waarI7Fer+/K7/lXfCH3wt2wLg1M2GY:gycUr7/lXf+gpCM2GY

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      9a1ba981b77e7173be7e6617565293945d215ca65bc397c29e8ed163587b998a

    • Size

      546KB

    • MD5

      a80ed652772d1d332f7f5bc717b09f7c

    • SHA1

      427feb145d6caa97ef270d1599b649d96453d30e

    • SHA256

      9a1ba981b77e7173be7e6617565293945d215ca65bc397c29e8ed163587b998a

    • SHA512

      64a08fb81abbc21df2d9f24df5c12ea807a0fb0de6a1f5eb9d6e5295d37426a4c653e5ce26bc74d0cb76e145c641977e7a8174b778e85841cf3a88fb1a6ece5f

    • SSDEEP

      12288:eMriy90waarI7Fer+/K7/lXfCH3wt2wLg1M2GY:gycUr7/lXf+gpCM2GY

    • 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