General

  • Target

    BFB8FDE58D474739AAEEA4DCB70F32A0.exe

  • Size

    3.3MB

  • Sample

    210712-65ev2cxe26

  • MD5

    bfb8fde58d474739aaeea4dcb70f32a0

  • SHA1

    9b34b0e3ef10605a4d0ac83488239109e5581a75

  • SHA256

    6c8131fc986f9477582f43530e0bdc660887285c83360c52e6b68876a57dc9b0

  • SHA512

    713c0c02e05a81ccbf4e18c7ced9ff06f3688a2a056a08feeb8e91a0a19b495555eb5c1bfc15a852b05e548c9ba96222585c874be73b63344721b3061489e028

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

NOVEE

C2

45.140.147.193:35789

Extracted

Family

vidar

Version

39.4

Botnet

890

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    890

Extracted

Family

redline

Botnet

712

C2

qumaranero.xyz:80

Extracted

Family

redline

Botnet

9_7_r

C2

xtarweanda.xyz:80

Targets

    • Target

      BFB8FDE58D474739AAEEA4DCB70F32A0.exe

    • Size

      3.3MB

    • MD5

      bfb8fde58d474739aaeea4dcb70f32a0

    • SHA1

      9b34b0e3ef10605a4d0ac83488239109e5581a75

    • SHA256

      6c8131fc986f9477582f43530e0bdc660887285c83360c52e6b68876a57dc9b0

    • SHA512

      713c0c02e05a81ccbf4e18c7ced9ff06f3688a2a056a08feeb8e91a0a19b495555eb5c1bfc15a852b05e548c9ba96222585c874be73b63344721b3061489e028

    • 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.

    • Socelars

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

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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 SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Discovery

System Information Discovery

4
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks