Overview

overview

10

Static

static

o35IyQKf1OWr.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    o35IyQKf1OWr.exe

  • Size

    1.2MB

  • Sample

    221129-s7p14sff3v

  • MD5

    0157de5a2bc0a4a3ee44ce3a604b5a08

  • SHA1

    8728fd4dca74a8ae0a28d0e2fb99b2727bd1b278

  • SHA256

    235c44be3c65568e1550596182f0fe3b1b3540c95b62e63a00e2a4853c561b2c

  • SHA512

    4dacc34bf5215de1add50d7b7332b1eaa15c0074ceb8d9fc02bfca530910333090573b39b9f7635d312aaaf6e732436d779cef39b292b51ee4082f1e68b3786a

  • SSDEEP

    24576:MqoHvJlD2PGnBVrXTnuePJmt909gfuUNeye4Mrs:M1H2iBZXxPcTCgfHpeJs

Score
10/10
redlineremcosmainramsesinfostealerpersistenceratspyware

Malware Config

Extracted

Family

redline

Botnet

RAMSES

C2

77.73.134.54:19123

Attributes
  • auth_value

    3ba0ecb99f540fa197be387c2d886b1f

Extracted

Family

redline

Botnet

Main

C2

109.206.243.58:81

Attributes
  • auth_value

    8d4fa15b87cebd556cbb5208a3db0fdc

Extracted

Family

remcos

Botnet

Main

C2

109.206.243.58:4541

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    15

  • connect_interval

    3

  • copy_file

    jdk.exe

  • copy_folder

    Java

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %UserProfile%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Main-IJCWI4

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Java Updater

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      o35IyQKf1OWr.exe

    • Size

      1.2MB

    • MD5

      0157de5a2bc0a4a3ee44ce3a604b5a08

    • SHA1

      8728fd4dca74a8ae0a28d0e2fb99b2727bd1b278

    • SHA256

      235c44be3c65568e1550596182f0fe3b1b3540c95b62e63a00e2a4853c561b2c

    • SHA512

      4dacc34bf5215de1add50d7b7332b1eaa15c0074ceb8d9fc02bfca530910333090573b39b9f7635d312aaaf6e732436d779cef39b292b51ee4082f1e68b3786a

    • SSDEEP

      24576:MqoHvJlD2PGnBVrXTnuePJmt909gfuUNeye4Mrs:M1H2iBZXxPcTCgfHpeJs

    Score
    10/10
    redlineremcosmainramsesinfostealerpersistenceratspyware

    • RedLine

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

      infostealerredline

    • RedLine payload

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks