General

  • Target

    00C0934AF824603BEF01CE8A5D9FCBD0E97432C877D40.exe

  • Size

    2MB

  • Sample

    220827-t4xr8aecf5

  • MD5

    7456a042d330c293f618181c1c52ee59

  • SHA1

    27d8b878fb07d7a3f23955cfad710c702a4acc3e

  • SHA256

    00c0934af824603bef01ce8a5d9fcbd0e97432c877d40cade42fdffdfb5175e0

  • SHA512

    62ad1abd683b1278a6d665f89c9fa9cffb02641b624c2716f7dea5de320405eb59e0fb1e301e228bb58d9202c8e32f89acd217a18850b6921148cf777bb7a101

  • SSDEEP

    49152:EghS3ALwLVtkYDnz+ZSPIa1QVtpnjCzSeyBOLnY9y8/OMm9vqw:JhS2qVtkYDuHLjCnGOT4yiOMm9f

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

nam6.2

C2

103.89.90.61:34589

Attributes
  • auth_value

    2276f4d8810e679413659a9576a6cdf4

Targets

    • Target

      00C0934AF824603BEF01CE8A5D9FCBD0E97432C877D40.exe

    • Size

      2MB

    • MD5

      7456a042d330c293f618181c1c52ee59

    • SHA1

      27d8b878fb07d7a3f23955cfad710c702a4acc3e

    • SHA256

      00c0934af824603bef01ce8a5d9fcbd0e97432c877d40cade42fdffdfb5175e0

    • SHA512

      62ad1abd683b1278a6d665f89c9fa9cffb02641b624c2716f7dea5de320405eb59e0fb1e301e228bb58d9202c8e32f89acd217a18850b6921148cf777bb7a101

    • SSDEEP

      49152:EghS3ALwLVtkYDnz+ZSPIa1QVtpnjCzSeyBOLnY9y8/OMm9vqw:JhS2qVtkYDuHLjCnGOT4yiOMm9f

    • Detects Smokeloader packer

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • 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.

    • YTStealer

      YTStealer is a malware designed to steal YouTube authentication cookies.

    • YTStealer payload

    • Detectes Phoenix Miner Payload

    • 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.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks