General

  • Target

    23f5da2cc1bb5df46b138d875ac4b64ea27aa27a2cbf1f0553cd2b190f88db95

  • Size

    3.5MB

  • Sample

    220222-m7ex9agae8

  • MD5

    89626c3e855f2a1e61538b25eb67e164

  • SHA1

    2aa6c18519a1e5ed7af47b13644b87dde12d89a2

  • SHA256

    23f5da2cc1bb5df46b138d875ac4b64ea27aa27a2cbf1f0553cd2b190f88db95

  • SHA512

    bb22d8fa114aa5ea662eb6837861afb3a053fca6587df077965d74f2fe8b3e98891888e2af01b0bab5f6e8329989a298810397614cf77b9669e4b88d33e17501

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

redline

Botnet

Liez

C2

zisiarenal.xyz:80

Extracted

Family

vidar

Version

39.9

Botnet

706

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

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

Targets

    • Target

      23f5da2cc1bb5df46b138d875ac4b64ea27aa27a2cbf1f0553cd2b190f88db95

    • Size

      3.5MB

    • MD5

      89626c3e855f2a1e61538b25eb67e164

    • SHA1

      2aa6c18519a1e5ed7af47b13644b87dde12d89a2

    • SHA256

      23f5da2cc1bb5df46b138d875ac4b64ea27aa27a2cbf1f0553cd2b190f88db95

    • SHA512

      bb22d8fa114aa5ea662eb6837861afb3a053fca6587df077965d74f2fe8b3e98891888e2af01b0bab5f6e8329989a298810397614cf77b9669e4b88d33e17501

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • 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

    • 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.

    • Looks up geolocation information via web service

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

    • 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

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks