General

  • Target

    95EF4CCEAC9DEEDE7AB9587A8BABC5FF.exe

  • Size

    1004KB

  • Sample

    210830-jdpjs7lken

  • MD5

    95ef4cceac9deede7ab9587a8babc5ff

  • SHA1

    d965ad3bb02e9f65ec23a2b9207bd00325b26660

  • SHA256

    10589c1fb2cba252e2abf20c365feabceaf207d24f122cbaa029c3db6bba13d1

  • SHA512

    591bec13606efa887a4fc067389ea5fa039d57bf7f5cc0157b494371e5ccb8fdeca4e859a0a0788be4d24daa26fde9df363d772a4cb440c7948b81ff1698250b

Malware Config

Extracted

Family

redline

Botnet

Norman

C2

45.14.49.184:25321

Extracted

Family

redline

Botnet

292.08

C2

95.181.152.47:15089

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforaugust1.xyz/

http://readinglistforaugust2.xyz/

http://readinglistforaugust3.xyz/

http://readinglistforaugust4.xyz/

http://readinglistforaugust5.xyz/

http://readinglistforaugust6.xyz/

http://readinglistforaugust7.xyz/

http://readinglistforaugust8.xyz/

http://readinglistforaugust9.xyz/

http://readinglistforaugust10.xyz/

http://readinglistforaugust1.site/

http://readinglistforaugust2.site/

http://readinglistforaugust3.site/

http://readinglistforaugust4.site/

http://readinglistforaugust5.site/

http://readinglistforaugust6.site/

http://readinglistforaugust7.site/

http://readinglistforaugust8.site/

http://readinglistforaugust9.site/

http://readinglistforaugust10.site/

rc4.i32
rc4.i32

Targets

    • Target

      95EF4CCEAC9DEEDE7AB9587A8BABC5FF.exe

    • Size

      1004KB

    • MD5

      95ef4cceac9deede7ab9587a8babc5ff

    • SHA1

      d965ad3bb02e9f65ec23a2b9207bd00325b26660

    • SHA256

      10589c1fb2cba252e2abf20c365feabceaf207d24f122cbaa029c3db6bba13d1

    • SHA512

      591bec13606efa887a4fc067389ea5fa039d57bf7f5cc0157b494371e5ccb8fdeca4e859a0a0788be4d24daa26fde9df363d772a4cb440c7948b81ff1698250b

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Tasks