General

  • Target

    32a3a7a61634267009230564c139e3a42ec69175d0d7a764f31e54aa6013bfe3

  • Size

    9.6MB

  • Sample

    220222-gf3bksdbf7

  • MD5

    df418b665c62a69256db41e8cbd189f6

  • SHA1

    a2d9cbaaac5698d055a1893742d4ef2b0874b442

  • SHA256

    32a3a7a61634267009230564c139e3a42ec69175d0d7a764f31e54aa6013bfe3

  • SHA512

    2e7f19c432a4d91bcca8e1eee2aee70887f3d9ea7fe9eda548b9ad7458810d7efaecd8562b28160598907b83bebcc68575c665cad016dcc5248815131e7562fc

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

redline

Botnet

UPD

C2

193.56.146.78:54955

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

Test 23.08

C2

94.103.83.88:65136

Extracted

Family

redline

Botnet

cosmos

C2

45.67.231.245:10429

Extracted

Family

redline

Botnet

333333

C2

2.56.57.212:13040

Attributes
  • auth_value

    3efa022bc816f747304fd68e5810bb78

Targets

    • Target

      32a3a7a61634267009230564c139e3a42ec69175d0d7a764f31e54aa6013bfe3

    • Size

      9.6MB

    • MD5

      df418b665c62a69256db41e8cbd189f6

    • SHA1

      a2d9cbaaac5698d055a1893742d4ef2b0874b442

    • SHA256

      32a3a7a61634267009230564c139e3a42ec69175d0d7a764f31e54aa6013bfe3

    • SHA512

      2e7f19c432a4d91bcca8e1eee2aee70887f3d9ea7fe9eda548b9ad7458810d7efaecd8562b28160598907b83bebcc68575c665cad016dcc5248815131e7562fc

    • 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 NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • 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.

    • Checks whether UAC is enabled

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

New Service

1
T1050

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks