General

  • Target

    file.exe

  • Size

    233KB

  • Sample

    221114-2dnevsad2v

  • MD5

    5c5b990373930e4d740f65aa2d786770

  • SHA1

    9de3d0004db486756c8e66d2e187a2ca4d1cd2c9

  • SHA256

    d33a9158aeca558fafdc78e6bf5b750a993d7e398d11253101346add95d6dfdb

  • SHA512

    422c3bb0bb106a6cf318d7ab5531e317acce5ae2a9cc49a9b69d4e6a481c5b8e719711fcc53926d58628c107a00ecaa6f4cdd9045e0f6c18b154e603c8c9e4ea

  • SSDEEP

    3072:5XOqgb2N/LTUIPbjGJl1nGwm6bP3YkQqjl3Y4wWJmIwN/wBlP:dngq/LTjbjeBb/YdqxHwWJmnwH

Malware Config

Extracted

Family

redline

Botnet

rozena1114

C2

jalocliche.xyz:81

chardhesha.xyz:81

Attributes
  • auth_value

    9fefd743a3b62bcd7c3e17a70fbdb3a8

Targets

    • Target

      file.exe

    • Size

      233KB

    • MD5

      5c5b990373930e4d740f65aa2d786770

    • SHA1

      9de3d0004db486756c8e66d2e187a2ca4d1cd2c9

    • SHA256

      d33a9158aeca558fafdc78e6bf5b750a993d7e398d11253101346add95d6dfdb

    • SHA512

      422c3bb0bb106a6cf318d7ab5531e317acce5ae2a9cc49a9b69d4e6a481c5b8e719711fcc53926d58628c107a00ecaa6f4cdd9045e0f6c18b154e603c8c9e4ea

    • SSDEEP

      3072:5XOqgb2N/LTUIPbjGJl1nGwm6bP3YkQqjl3Y4wWJmIwN/wBlP:dngq/LTjbjeBb/YdqxHwWJmnwH

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • 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.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks