General

  • Target

    0b5eaea5e36129d41fea3078eff7419d38087bc858e74c25923aadf86f2d686d

  • Size

    3MB

  • Sample

    221015-y79y6sgbcn

  • MD5

    e581aa74279761b56da95abebdedf612

  • SHA1

    a71ba36ad60420ea46dee2971cbabc64e34d7681

  • SHA256

    0b5eaea5e36129d41fea3078eff7419d38087bc858e74c25923aadf86f2d686d

  • SHA512

    a75f7780e4a06a382fd07b1004e8386589dd130d4b37be0fd013bff31dd1100ded188a49eb313f5fb8aaa0836864da1de289055531952e62e74484f8a3ad3c44

  • SSDEEP

    98304:xcXxj+HYiufIiStBug1YUegmRNQePTFuI8bACvLUBsK6F:xcXxj+HYxfI+g1bPmlBUJLUCK6F

Malware Config

Extracted

Family

nullmixer

C2

http://razino.xyz/

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

DomAni2

C2

flestriche.xyz:80

Extracted

Family

nymaim

C2

45.15.156.54

85.31.46.167

Extracted

Family

vidar

Version

55

Botnet

1679

C2

http://138.201.90.120:80

Attributes
  • profile_id

    1679

Extracted

Family

redline

Botnet

nam6.2

C2

103.89.90.61:34589

Attributes
  • auth_value

    4040fe7c77de89cf1a6f4cebd515c54c

Extracted

Family

raccoon

Botnet

ce21570f8b07f4e68bfb7f44917635b1

C2

http://135.148.104.11/

http://77.73.133.7/

rc4.plain

Targets

    • Target

      0b5eaea5e36129d41fea3078eff7419d38087bc858e74c25923aadf86f2d686d

    • Size

      3MB

    • MD5

      e581aa74279761b56da95abebdedf612

    • SHA1

      a71ba36ad60420ea46dee2971cbabc64e34d7681

    • SHA256

      0b5eaea5e36129d41fea3078eff7419d38087bc858e74c25923aadf86f2d686d

    • SHA512

      a75f7780e4a06a382fd07b1004e8386589dd130d4b37be0fd013bff31dd1100ded188a49eb313f5fb8aaa0836864da1de289055531952e62e74484f8a3ad3c44

    • SSDEEP

      98304:xcXxj+HYiufIiStBug1YUegmRNQePTFuI8bACvLUBsK6F:xcXxj+HYxfI+g1bPmlBUJLUCK6F

    • Detect Fabookie payload

    • Detects Smokeloader packer

    • Fabookie

      Fabookie is facebook account info stealer.

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Process spawned unexpected child process

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

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Checks installed software on the system

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

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Scripting

1
T1064

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks