General

  • Target

    ed140ced83cf7b8aaca5b8aa9f12fd79eec8c2150fceb9f77b5a5a7c0b116673

  • Size

    546KB

  • Sample

    230323-25rxcsag36

  • MD5

    7acab2851cf95e40f566790e449201cc

  • SHA1

    63e100f404982cbe8b1cd92039cdef76fbd6407e

  • SHA256

    ed140ced83cf7b8aaca5b8aa9f12fd79eec8c2150fceb9f77b5a5a7c0b116673

  • SHA512

    01ac09a096e8e8264a9c4f85d6e2d0267fb15c2541018d8adb77e1e1c86f76673d832cc37e33d465db183e61cece0359142085b8298533bf7628bf7510ab47fa

  • SSDEEP

    12288:cMrey90MOPW8SPsAMyBNYqs1hyaxvrqjKTOXx6RCnpaWGwdjaH:iyPOPTSkcBNfsWaxv2WYIQpacB2

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      ed140ced83cf7b8aaca5b8aa9f12fd79eec8c2150fceb9f77b5a5a7c0b116673

    • Size

      546KB

    • MD5

      7acab2851cf95e40f566790e449201cc

    • SHA1

      63e100f404982cbe8b1cd92039cdef76fbd6407e

    • SHA256

      ed140ced83cf7b8aaca5b8aa9f12fd79eec8c2150fceb9f77b5a5a7c0b116673

    • SHA512

      01ac09a096e8e8264a9c4f85d6e2d0267fb15c2541018d8adb77e1e1c86f76673d832cc37e33d465db183e61cece0359142085b8298533bf7628bf7510ab47fa

    • SSDEEP

      12288:cMrey90MOPW8SPsAMyBNYqs1hyaxvrqjKTOXx6RCnpaWGwdjaH:iyPOPTSkcBNfsWaxv2WYIQpacB2

    • 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