General

  • Target

    a0bb368e7ad22e2804aaec0cef919512.exe

  • Size

    328KB

  • Sample

    220927-yqbeaafeal

  • MD5

    a0bb368e7ad22e2804aaec0cef919512

  • SHA1

    5a2b896d604bb654e0d9fb9dbef6b572caf2f153

  • SHA256

    16842d889bdac3685118f3ce1e2ac6e352ade59800f46fbdd4cc60f586502feb

  • SHA512

    e58eb7af5b2b5b016aff017eb4d8338a787eea589afdcd04735b57cbaa589d21f22a61c3dd5dd3a5415f10e1ad6ef57a455b2dcc26af8ecc2177a23eb62765b6

  • SSDEEP

    3072:fYXspc24A1RjTU9jaF0F5hgUOXeCb7aC65OlaV+0K0prvMX4M/h3BsxkgaBChU/f:fs52tR9Fggb3AEls+0BrMonigabwVfs

Malware Config

Extracted

Family

redline

Botnet

11

C2

51.89.201.21:7161

Attributes
  • auth_value

    e6aadafed1fda7723d7655a5894828d2

Extracted

Family

redline

Botnet

fud

C2

45.15.156.7:48638

Attributes
  • auth_value

    da2faefdcf53c9d85fcbb82d0cbf4876

Targets

    • Target

      a0bb368e7ad22e2804aaec0cef919512.exe

    • Size

      328KB

    • MD5

      a0bb368e7ad22e2804aaec0cef919512

    • SHA1

      5a2b896d604bb654e0d9fb9dbef6b572caf2f153

    • SHA256

      16842d889bdac3685118f3ce1e2ac6e352ade59800f46fbdd4cc60f586502feb

    • SHA512

      e58eb7af5b2b5b016aff017eb4d8338a787eea589afdcd04735b57cbaa589d21f22a61c3dd5dd3a5415f10e1ad6ef57a455b2dcc26af8ecc2177a23eb62765b6

    • SSDEEP

      3072:fYXspc24A1RjTU9jaF0F5hgUOXeCb7aC65OlaV+0K0prvMX4M/h3BsxkgaBChU/f:fs52tR9Fggb3AEls+0BrMonigabwVfs

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks