General

  • Target

    fab100c0ce4079166febc9e2ea9bdbc08d03a1efaf6810891dfb331a531e9ed8

  • Size

    3.3MB

  • Sample

    220315-rcb1bsafdp

  • MD5

    ad5d4c20e0ee3f81928dbdafe5b5f29f

  • SHA1

    ca2a45b7b11cf4827164e0fd7b4318eeecaf4a71

  • SHA256

    fab100c0ce4079166febc9e2ea9bdbc08d03a1efaf6810891dfb331a531e9ed8

  • SHA512

    84f15d9f803e49c234b368ca1be4bafc30795de04e825cc7824f898043c63725bfc0b55da15283b8e96094deeade3fd8b6b89cc5a7366867381fb1cf12984af5

Malware Config

Extracted

Family

redline

Botnet

NCanal01

C2

pupdatastart.tech:80

pupdatastart.xyz:80

pupdatastar.store:80

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

Ani

C2

yaklalau.xyz:80

Extracted

Family

vidar

Version

39.3

Botnet

706

C2

https://bandakere.tumblr.com/

Attributes
  • profile_id

    706

Targets

    • Target

      fab100c0ce4079166febc9e2ea9bdbc08d03a1efaf6810891dfb331a531e9ed8

    • Size

      3.3MB

    • MD5

      ad5d4c20e0ee3f81928dbdafe5b5f29f

    • SHA1

      ca2a45b7b11cf4827164e0fd7b4318eeecaf4a71

    • SHA256

      fab100c0ce4079166febc9e2ea9bdbc08d03a1efaf6810891dfb331a531e9ed8

    • SHA512

      84f15d9f803e49c234b368ca1be4bafc30795de04e825cc7824f898043c63725bfc0b55da15283b8e96094deeade3fd8b6b89cc5a7366867381fb1cf12984af5

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

    • Reads user/profile data of web browsers

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

    • 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

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks