General

  • Target

    60e783c49bc2e6b421e0a265b5c9fafc883249fafe4f6d421ce2def561bf8d41

  • Size

    926KB

  • Sample

    220803-ppn5bacbdn

  • MD5

    a84f39a5d1c574fb6e4db7bb66372c89

  • SHA1

    3796e4efdc55a48e47fb36f31a8e27dfd2d492cd

  • SHA256

    60e783c49bc2e6b421e0a265b5c9fafc883249fafe4f6d421ce2def561bf8d41

  • SHA512

    570cde4b669aa463b7d989c2b7dfab9b5d91d398f9f5c1f0cb6a7b6e262b05859ece7044d118be94fce01e64bbb2172c928f0227019926e80ed55a3f2fd7024f

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:18728

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

4

C2

31.41.244.134:11643

Attributes
  • auth_value

    a516b2d034ecd34338f12b50347fbd92

Extracted

Family

redline

Botnet

5076357887

C2

195.54.170.157:16525

Attributes
  • auth_value

    0dfaff60271d374d0c206d19883e06f3

Extracted

Family

raccoon

Botnet

afb5c633c4650f69312baef49db9dfa4

C2

http://77.73.132.84

rc4.plain

Extracted

Family

raccoon

Botnet

f0c8034c83808635df0d9d8726d1bfd6

C2

http://45.95.11.158/

rc4.plain

Targets

    • Target

      60e783c49bc2e6b421e0a265b5c9fafc883249fafe4f6d421ce2def561bf8d41

    • Size

      926KB

    • MD5

      a84f39a5d1c574fb6e4db7bb66372c89

    • SHA1

      3796e4efdc55a48e47fb36f31a8e27dfd2d492cd

    • SHA256

      60e783c49bc2e6b421e0a265b5c9fafc883249fafe4f6d421ce2def561bf8d41

    • SHA512

      570cde4b669aa463b7d989c2b7dfab9b5d91d398f9f5c1f0cb6a7b6e262b05859ece7044d118be94fce01e64bbb2172c928f0227019926e80ed55a3f2fd7024f

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Registers COM server for autorun

    • Sets file execution options in registry

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks