General

  • Target

    1af55649a731abb95d71e2e49693a7bcf87270eb4f8712b747f7e04a0a2a3031.exe

  • Size

    1004KB

  • Sample

    210830-3pg776qayj

  • MD5

    20f8196b6f36e4551d1254d3f8bcd829

  • SHA1

    8932669b409dbd2abe2039d0c1a07f71d3e61ecd

  • SHA256

    1af55649a731abb95d71e2e49693a7bcf87270eb4f8712b747f7e04a0a2a3031

  • SHA512

    75e533ca9fba59e522c3307c78052ab367a507c9bc9b3d5bdb25dfb9a0a67941920ec832f592de319e929512ae2c84df4ca9a73f785030aa8c9c98cce735bccb

Malware Config

Extracted

Family

redline

Botnet

292.08

C2

95.181.152.47:15089

Extracted

Family

redline

Botnet

Norman

C2

45.14.49.184:25321

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

      1af55649a731abb95d71e2e49693a7bcf87270eb4f8712b747f7e04a0a2a3031.exe

    • Size

      1004KB

    • MD5

      20f8196b6f36e4551d1254d3f8bcd829

    • SHA1

      8932669b409dbd2abe2039d0c1a07f71d3e61ecd

    • SHA256

      1af55649a731abb95d71e2e49693a7bcf87270eb4f8712b747f7e04a0a2a3031

    • SHA512

      75e533ca9fba59e522c3307c78052ab367a507c9bc9b3d5bdb25dfb9a0a67941920ec832f592de319e929512ae2c84df4ca9a73f785030aa8c9c98cce735bccb

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks