General

  • Target

    tmp

  • Size

    12KB

  • Sample

    220918-t1kngsfdcn

  • MD5

    665a89d53afdaca17a8a3255a2c37b4e

  • SHA1

    f988d7aa9c15fd002b1f7ab2a0a5fd273e592bbd

  • SHA256

    edcb1e5d5fc952793cd6ed30262a5787d92655e7b6e09d6b186057e6b8e92d69

  • SHA512

    7c57ea122646b4f44967c99e5cf52c8d62afa6d846bf65bcbbd8935e512136552e2d2af4cfdcb2b504c6ccd9a5c2d2a81de9992933a7c3d56f0407e18c0535eb

  • SSDEEP

    192:bMXUSWUFL+SV/sDRI/yih5g9WuiEguKkyosMpp:UdL+SV/o6KOdhlosa

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

95.70.139.81:54984

Mutex

e4d3027f-8fb7-4ea0-9c1d-c3d2f2a203b5

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    95.70.139.81

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-06-30T10:14:00.566684636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    e4d3027f-8fb7-4ea0-9c1d-c3d2f2a203b5

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    95.70.139.81

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Extracted

Family

redline

Botnet

cheat

C2

51.103.25.183:12220

Targets

    • Target

      tmp

    • Size

      12KB

    • MD5

      665a89d53afdaca17a8a3255a2c37b4e

    • SHA1

      f988d7aa9c15fd002b1f7ab2a0a5fd273e592bbd

    • SHA256

      edcb1e5d5fc952793cd6ed30262a5787d92655e7b6e09d6b186057e6b8e92d69

    • SHA512

      7c57ea122646b4f44967c99e5cf52c8d62afa6d846bf65bcbbd8935e512136552e2d2af4cfdcb2b504c6ccd9a5c2d2a81de9992933a7c3d56f0407e18c0535eb

    • SSDEEP

      192:bMXUSWUFL+SV/sDRI/yih5g9WuiEguKkyosMpp:UdL+SV/o6KOdhlosa

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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

Discovery

System Information Discovery

1
T1082

Tasks