General

  • Target

    c49db28c90989f14866faa6781fc5e6531c8a63d3c3f3d245b4c4d752ce5ebf0.exe

  • Size

    1.1MB

  • Sample

    210801-j5nj1v4w26

  • MD5

    f7cded298cdf3671d5be20511ca4fcb1

  • SHA1

    242e12edbe1a9fd6ba663099c1432df12b9a2064

  • SHA256

    c49db28c90989f14866faa6781fc5e6531c8a63d3c3f3d245b4c4d752ce5ebf0

  • SHA512

    1227350d1340597f350f62cae03568cb700cd0470bb555dca1ff4bac5bb01fd57c1b55071e311dddd2cd7feb6daf823f5cbac4dfa74da25353a445f1e15a6d72

Malware Config

Extracted

Family

redline

Botnet

abobi isid

C2

209.250.247.73:64156

Extracted

Family

redline

Botnet

5k_BLACK_HOLE

C2

45.14.49.117:14251

Extracted

Family

redline

Botnet

sel24

C2

salkefard.xyz:80

Extracted

Family

redline

Botnet

30_7_rz

C2

zertypelil.xyz:80

Extracted

Family

redline

Botnet

forinstalls

C2

77.220.213.35:52349

Extracted

Family

vidar

Version

39.8

Botnet

937

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    937

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

vidar

Version

39.8

Botnet

921

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    921

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Targets

    • Target

      c49db28c90989f14866faa6781fc5e6531c8a63d3c3f3d245b4c4d752ce5ebf0.exe

    • Size

      1.1MB

    • MD5

      f7cded298cdf3671d5be20511ca4fcb1

    • SHA1

      242e12edbe1a9fd6ba663099c1432df12b9a2064

    • SHA256

      c49db28c90989f14866faa6781fc5e6531c8a63d3c3f3d245b4c4d752ce5ebf0

    • SHA512

      1227350d1340597f350f62cae03568cb700cd0470bb555dca1ff4bac5bb01fd57c1b55071e311dddd2cd7feb6daf823f5cbac4dfa74da25353a445f1e15a6d72

    • 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

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE GCleaner Downloader Activity M1

    • suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the 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

Persistence

Modify Existing Service

1
T1031

BITS Jobs

1
T1197

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

BITS Jobs

1
T1197

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks