General

  • Target

    Sun03e4aeb7e43a1c.exe

  • Size

    309KB

  • Sample

    211031-y4yrqsdcam

  • MD5

    a8261f626a6e743ee0ce9abe3da429a1

  • SHA1

    c12339c5bf0f1867c3ffbfb6bfe24feb12748078

  • SHA256

    d0f0261c323ff82079ce60fb591082b69f97c3106315e6017d03b800b65894fe

  • SHA512

    64542e73edfa809f916784ce13b90284877380becd52d9401b1c17fe3cc9991498597e5f869701df905119780e46654c83c09993bf3e277cb110637225cb112a

Malware Config

Extracted

Family

redline

Botnet

SomeBody

C2

185.215.113.29:36224

Targets

    • Target

      Sun03e4aeb7e43a1c.exe

    • Size

      309KB

    • MD5

      a8261f626a6e743ee0ce9abe3da429a1

    • SHA1

      c12339c5bf0f1867c3ffbfb6bfe24feb12748078

    • SHA256

      d0f0261c323ff82079ce60fb591082b69f97c3106315e6017d03b800b65894fe

    • SHA512

      64542e73edfa809f916784ce13b90284877380becd52d9401b1c17fe3cc9991498597e5f869701df905119780e46654c83c09993bf3e277cb110637225cb112a

    • RedLine

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

    • RedLine Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks