General

  • Target

    F667CCAE3AC7F9C029F3C2B788DCBDDD.exe

  • Size

    3.3MB

  • Sample

    210629-ka84qka74j

  • MD5

    f667ccae3ac7f9c029f3c2b788dcbddd

  • SHA1

    753981c4a273b5375503f9278d2239054982178f

  • SHA256

    923e1d37bb37118bd66462b153d9fa0d4518898ed56f0252690a6d9eb111a0d7

  • SHA512

    a18f696d0909ca31440fdd66a21ef73a79af20a844423b699badfff745d99a663f52139fe04f6789f7a93b614f36d67ad0cae494cdb708671c4c679dac998c06

Malware Config

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

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

29_6_r

C2

rdanoriran.xyz:80

Extracted

Family

vidar

Version

39.4

Botnet

865

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    865

Extracted

Family

vidar

Version

39.4

Botnet

932

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    932

Extracted

Family

redline

Botnet

prolib9

C2

130.193.54.53:32750

Extracted

Family

redline

Botnet

NewAni

C2

changidwia.xyz:80

Extracted

Family

guloader

C2

https://cdn.discordapp.com/attachments/859444299618582560/859474854498271232/Heck.bin

Targets

    • Target

      F667CCAE3AC7F9C029F3C2B788DCBDDD.exe

    • Size

      3.3MB

    • MD5

      f667ccae3ac7f9c029f3c2b788dcbddd

    • SHA1

      753981c4a273b5375503f9278d2239054982178f

    • SHA256

      923e1d37bb37118bd66462b153d9fa0d4518898ed56f0252690a6d9eb111a0d7

    • SHA512

      a18f696d0909ca31440fdd66a21ef73a79af20a844423b699badfff745d99a663f52139fe04f6789f7a93b614f36d67ad0cae494cdb708671c4c679dac998c06

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • 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 NtCreateProcessExOtherParentProcess

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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 NtSetInformationThreadHideFromDebugger

    • 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

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks