Overview

overview

10

Static

static

10

Redline_20...er.exe

windows7-x64

1

Redline_20...er.exe

windows10-2004-x64

1

Redline_20...ub.exe

windows7-x64

10

Redline_20...ub.exe

windows10-2004-x64

10

Redline_20...st.exe

windows7-x64

1

Redline_20...st.exe

windows10-2004-x64

1

Redline_20...er.exe

windows7-x64

4

Redline_20...er.exe

windows10-2004-x64

4

Redline_20...el.exe

windows7-x64

9

Redline_20...el.exe

windows10-2004-x64

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General

  • Target

    Redline_20_2.zip

  • Size

    24.7MB

  • Sample

    240702-kdedhsxhnp

  • MD5

    97a51d9c58994f6d77181fe62b807556

  • SHA1

    11d64d7fe28064dc06f32b37cd6d89b4c5eb214b

  • SHA256

    77b9f0c79ae8a64eb8d2f6ad82089b44ceda4144a96840d47371548ead61a763

  • SHA512

    2a0c182a4740db61fce9df95332e72f8a044deba18587a7f206ec7bbcd17f4d0392202c5ad052ec35de569ab4207e5122c07889059de82a33d728e9227b7ce96

  • SSDEEP

    393216:g6vsKw921Cqkcc0kqRY78G0CYXRpDmbdTTia/7USGo+3rjmKr4YYH+EUWpgXH:g6MLqkcbkVoGJMflhZ3rjB4cW63

Score
10/10
redlinesectopratagilenetevasioninfostealerratthemidatrojan

Malware Config

Targets

    • Target

      Redline_20_2/Redline_20_2_stealer-main/Kurome.Builder/Kurome.Builder.exe

    • Size

      137KB

    • MD5

      cf38a4bde3fe5456dcaf2b28d3bfb709

    • SHA1

      711518af5fa13f921f3273935510627280730543

    • SHA256

      c47b78e566425fc4165a83b2661313e41ee8d66241f7bea7723304a6a751595e

    • SHA512

      3302b270ee028868ff877fa291c51e6c8b12478e7d873ddb9009bb68b55bd3a08a2756619b4415a76a5b4167abd7c7c3b9cc9f44c32a29225ff0fc2f94a1a4cc

    • SSDEEP

      3072:abrwd8T7vH96NLS+ld4qRdxtiZQRWkmVnt749m3DIo9O:aH3TLH96NLS+n46dxICRcVntX

    Score
    1/10
    behavioral1behavioral2

    • Target

      Redline_20_2/Redline_20_2_stealer-main/Kurome.Builder/stub.dll

    • Size

      96KB

    • MD5

      625ed01fd1f2dc43b3c2492956fddc68

    • SHA1

      48461ef33711d0080d7c520f79a0ec540bda6254

    • SHA256

      6824c2c92eb7cee929f9c6b91e75c8c1fc3bfe80495eba4fa27118d40ad82b2b

    • SHA512

      1889c7cee50092fe7a66469eb255b4013624615bac3a9579c4287bf870310bdc9018b0991f0ad7a9227c79c9bd08fd0c6fc7ebe97f21c16b7c06236f3755a665

    • SSDEEP

      1536:9G6ijoigzKqO1RUTBHQsu/0igR4vYVVlmbfaxv0ujXyyedOn4iwEEl:BSElHQ/ORUYos0ujyzdZl

    Score
    10/10
    redlinesectopratinfostealerrattrojan

    • RedLine

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

      infostealerredline

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • SectopRAT payload

    behavioral3behavioral4

    • Target

      Redline_20_2/Redline_20_2_stealer-main/Kurome.Host/Kurome.Host.exe

    • Size

      119KB

    • MD5

      4fde0f80c408af27a8d3ddeffea12251

    • SHA1

      e834291127af150ce287443c5ea607a7ae337484

    • SHA256

      1b644cdb1c7247c07d810c0ea10bec34dc5600f3645589690a219de08cf2dedb

    • SHA512

      3693aeaa2cc276060b899f21f6f57f435b75fec5bcd7725b2dd79043b341c12ebc29bd43b287eb22a3e31fd2b50c4fa36bf020f9f3db5e2f75fe8cc747eca5f5

    • SSDEEP

      3072:KEdjrOO8+K46SgVE+mxzqT67iLRi/Gj81GUpYb:KjQjgPmxzq27iLRiuAPp

    Score
    1/10
    behavioral5behavioral6

    • Target

      Redline_20_2/Redline_20_2_stealer-main/Kurome.Loader/Kurome.Loader.exe

    • Size

      2.2MB

    • MD5

      a3ec05d5872f45528bbd05aeecf0a4ba

    • SHA1

      68486279c63457b0579d86cd44dd65279f22d36f

    • SHA256

      d4797b2e4957c9041ba32454657f5d9a457851c6b5845a57e0e5397707e7773e

    • SHA512

      b96b582bb26cb40dbb2a0709a6c88acd87242d0607d548473e3023ffa0a6c9348922a98a4948f105ea0b8224a3930af1e698c6cee3c36ca6a83df6d20c868e8e

    • SSDEEP

      49152:KSmo0SdsEoRykUuulqasMwMcdZa9FHeXXGFr3sylP2/BQ7MWV:lm7UQRyksl9cXwFHeX2t8y21

    Score
    4/10
    behavioral7behavioral8

    • Target

      Redline_20_2/Redline_20_2_stealer-main/Panel/RedLine_20_2/Panel/Panel.exe

    • Size

      21.2MB

    • MD5

      70f64e55852f812c8ce30b7831accf70

    • SHA1

      4ee00b44ce66d871bd69c2ff4d72547953baf488

    • SHA256

      61e44f8baccf9d80daa45a5b618c3faaee7b8cdedad4656eb99f49ee80f318fb

    • SHA512

      98056894cbea8221af6c7b35a020348e180aefc29b87eb420f215724e5f29bac3418b7dd88dc00dfe0c5adaaffac0bd9da68f2d5dae7a724cf542198e96999eb

    • SSDEEP

      393216:acc0kqRY78G0CYXRpDmbdTTia/7USGo+3rjmKr4YYH+EUWpgX:acbkVoGJMflhZ3rjB4cW6

    Score
    9/10
    agilenetevasionthemidatrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral10behavioral9

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks