General

  • Target

    aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315

  • Size

    514KB

  • Sample

    230209-raadqaef44

  • MD5

    ab996d5b02f6f125f5cfe2b15a810a34

  • SHA1

    62be350e5491b392ecca94e31e84aca345d0edd9

  • SHA256

    aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315

  • SHA512

    5d0c49c2597798c92d6b0160bf8bcc26e3534dd6f9f9246e25191069a35a1306eb992f106f908ec7cd6e74c6a65b1e693b7673281ad02537317c9234da26fe25

  • SSDEEP

    12288:lMrFy90Ew/NnQrIs3MWmhk8ddtqMA9Q7vjzDLfkxC:8y0nY3MJhk8d7TASnzT

Malware Config

Extracted

Family

redline

Botnet

romka

C2

193.233.20.11:4131

Attributes
  • auth_value

    fcbb3247051f5290e8ac5b1a841af67b

Extracted

Family

redline

Botnet

crypt

C2

176.113.115.17:4132

Attributes
  • auth_value

    407e05c9b3a74d99a20f90b091547bd6

Targets

    • Target

      aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315

    • Size

      514KB

    • MD5

      ab996d5b02f6f125f5cfe2b15a810a34

    • SHA1

      62be350e5491b392ecca94e31e84aca345d0edd9

    • SHA256

      aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315

    • SHA512

      5d0c49c2597798c92d6b0160bf8bcc26e3534dd6f9f9246e25191069a35a1306eb992f106f908ec7cd6e74c6a65b1e693b7673281ad02537317c9234da26fe25

    • SSDEEP

      12288:lMrFy90Ew/NnQrIs3MWmhk8ddtqMA9Q7vjzDLfkxC:8y0nY3MJhk8d7TASnzT

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks