General

  • Target

    aue.exe

  • Size

    2.3MB

  • Sample

    220421-xplm7afbh5

  • MD5

    59fe49e18a0d7e34c341039b9e201a1b

  • SHA1

    4dcff49906fc3edc5f56597ad5603de95406bd42

  • SHA256

    2c03b271f9f6870ba2d36e812d737d841b3fec61d0f1404271af57cfee4610a8

  • SHA512

    0f16da2dc9dee0e4779bcfb6cefb06be083ea1cc0c96ae3faa168d3c403f5ebfc8db116159112c25cc491544e355f4c777ff3d9d328794dfc5402e32e1403de5

Malware Config

Extracted

Family

redline

Botnet

install

C2

193.150.103.38:40169

Attributes
  • auth_value

    7b121606198c8456e17d49ab8c2d0e42

Targets

    • Target

      aue.exe

    • Size

      2.3MB

    • MD5

      59fe49e18a0d7e34c341039b9e201a1b

    • SHA1

      4dcff49906fc3edc5f56597ad5603de95406bd42

    • SHA256

      2c03b271f9f6870ba2d36e812d737d841b3fec61d0f1404271af57cfee4610a8

    • SHA512

      0f16da2dc9dee0e4779bcfb6cefb06be083ea1cc0c96ae3faa168d3c403f5ebfc8db116159112c25cc491544e355f4c777ff3d9d328794dfc5402e32e1403de5

    • RedLine

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

    • 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 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Defense Evasion

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks