General

  • Target

    8bc51a634781cf0d8e4e92b66b352598dadf226a41d4554e003dc26c736eacc2

  • Size

    1.1MB

  • Sample

    220814-d589mshdfl

  • MD5

    8a56ca8ab6a4693b53d57b249c55e2f8

  • SHA1

    f050b2ef88ac4aa88dc23ac161b0184c21498c89

  • SHA256

    8bc51a634781cf0d8e4e92b66b352598dadf226a41d4554e003dc26c736eacc2

  • SHA512

    22523b8241806a06c7789464b02f0fbc07736055d434a7aa64593797af53e526bcaf5aa2afe0ba3953f3c583fa3c1c926f0041a269ef210f56ccab31f98f4849

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

5

C2

176.113.115.146:9582

Attributes
  • auth_value

    d38b30c1ccd6c1e5088d9e5bd9e51b0f

Targets

    • Target

      8bc51a634781cf0d8e4e92b66b352598dadf226a41d4554e003dc26c736eacc2

    • Size

      1.1MB

    • MD5

      8a56ca8ab6a4693b53d57b249c55e2f8

    • SHA1

      f050b2ef88ac4aa88dc23ac161b0184c21498c89

    • SHA256

      8bc51a634781cf0d8e4e92b66b352598dadf226a41d4554e003dc26c736eacc2

    • SHA512

      22523b8241806a06c7789464b02f0fbc07736055d434a7aa64593797af53e526bcaf5aa2afe0ba3953f3c583fa3c1c926f0041a269ef210f56ccab31f98f4849

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks