General

  • Target

    fb00b2c051643769f33681ab2d6d51e02145f3454ddf84d0f3a7a920f02b2a10

  • Size

    3.4MB

  • Sample

    220315-rah1vsccg5

  • MD5

    f7966f004c3451e642fb921fb25eaab4

  • SHA1

    c4df6ec35dbeaeb567d155194bf10fa8c15ac5ba

  • SHA256

    fb00b2c051643769f33681ab2d6d51e02145f3454ddf84d0f3a7a920f02b2a10

  • SHA512

    05f0374b9ac786517f6a0aacf561b9823ce228e8bca0895c2702c5500fa65aae0a7284c765f0c1645fa83eda5be38d2969df107c409ea3e32351ff29ab72a4d7

Malware Config

Extracted

Family

vidar

Version

39.3

Botnet

706

C2

https://bandakere.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

SV03

C2

pupdatastar.tech:13994

pupdatastar.xyz:13994

pupdatastar.online:13994

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

Ani2

C2

yaklalau.xyz:80

Targets

    • Target

      fb00b2c051643769f33681ab2d6d51e02145f3454ddf84d0f3a7a920f02b2a10

    • Size

      3.4MB

    • MD5

      f7966f004c3451e642fb921fb25eaab4

    • SHA1

      c4df6ec35dbeaeb567d155194bf10fa8c15ac5ba

    • SHA256

      fb00b2c051643769f33681ab2d6d51e02145f3454ddf84d0f3a7a920f02b2a10

    • SHA512

      05f0374b9ac786517f6a0aacf561b9823ce228e8bca0895c2702c5500fa65aae0a7284c765f0c1645fa83eda5be38d2969df107c409ea3e32351ff29ab72a4d7

    • 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.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

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

Tasks