General

  • Target

    ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e

  • Size

    3.3MB

  • Sample

    220313-wk7jesbaer

  • MD5

    43e14c1c48774957f26ead98307156b9

  • SHA1

    773099b0c7d0e7fd8a66e6ed1213b23ed987e158

  • SHA256

    ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e

  • SHA512

    cd619095d9eeb50922625164ba07c14ea210c4a6fc1226e5e4cd72f3000790295e34f63a8bc8f56828b68e94569dcae260ae0b2f39aa6c97d02dbe811f2e939c

Malware Config

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

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

NewAni

C2

changidwia.xyz:80

Targets

    • Target

      ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e

    • Size

      3.3MB

    • MD5

      43e14c1c48774957f26ead98307156b9

    • SHA1

      773099b0c7d0e7fd8a66e6ed1213b23ed987e158

    • SHA256

      ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e

    • SHA512

      cd619095d9eeb50922625164ba07c14ea210c4a6fc1226e5e4cd72f3000790295e34f63a8bc8f56828b68e94569dcae260ae0b2f39aa6c97d02dbe811f2e939c

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks