General

  • Target

    15960617507A6B7F52A8F92BA2759502.exe

  • Size

    9.0MB

  • Sample

    210829-ctxmhj9tna

  • MD5

    15960617507a6b7f52a8f92ba2759502

  • SHA1

    3b6fbf7ab017d7aebc3ff3d931cf8aadc4053f7e

  • SHA256

    fff25302774366cdb466fa0e4015f9c7de93fd0192585a3cab2e2f51b635047c

  • SHA512

    b7990526d5e5ab6528633d597ee53eebec3ed3ebdf1897240021d53e1c9f79067ea4a18afda464f4907930e96993085b605ecc4974ab68fba341875af9060e64

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

upd

C2

193.56.146.78:51487

Extracted

Family

vidar

Version

40.1

Botnet

1002

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    1002

Extracted

Family

redline

Botnet

NORMA

C2

45.147.199.61:60158

Extracted

Family

redline

Botnet

Norman

C2

45.14.49.184:25321

Extracted

Family

vidar

Version

40.1

Botnet

937

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    937

Targets

    • Target

      15960617507A6B7F52A8F92BA2759502.exe

    • Size

      9.0MB

    • MD5

      15960617507a6b7f52a8f92ba2759502

    • SHA1

      3b6fbf7ab017d7aebc3ff3d931cf8aadc4053f7e

    • SHA256

      fff25302774366cdb466fa0e4015f9c7de93fd0192585a3cab2e2f51b635047c

    • SHA512

      b7990526d5e5ab6528633d597ee53eebec3ed3ebdf1897240021d53e1c9f79067ea4a18afda464f4907930e96993085b605ecc4974ab68fba341875af9060e64

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks