General

  • Target

    1e8f0d0824f43f1ac2d664723f81acc89e1fa7acd9f3353ea41c14c6077fbd5b

  • Size

    3.3MB

  • Sample

    220222-qck3kaacbk

  • MD5

    2ab31925a654ed3d501fe844f69bb345

  • SHA1

    40e047ba9c50e94e0de35578d9c26e51a7e92bf0

  • SHA256

    1e8f0d0824f43f1ac2d664723f81acc89e1fa7acd9f3353ea41c14c6077fbd5b

  • SHA512

    bb029b924973682346f18ac963a951b1e6132f43867290a5e99bdca7028cfd398431a0037fb453cf95460d7207934fca464561c1a016f445f4a1fe9d61815aee

Malware Config

Extracted

Family

socelars

C2

http://www.fddnice.pw/

http://www.sokoinfo.pw/

http://www.zzhlike.pw/

http://www.wygexde.xyz/

Extracted

Family

smokeloader

Version

2020

C2

http://perseus007.xyz/upload/

http://lambos1.xyz/upload/

http://cipluks.com/upload/

http://ragnar77.com/upload/

http://aslauk.com/upload/

http://qunersoo.xyz/upload /

http://hostunes.info/upload/

http://leonisdas.xyz/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

v113

C2

45.150.67.141:8054

Targets

    • Target

      1e8f0d0824f43f1ac2d664723f81acc89e1fa7acd9f3353ea41c14c6077fbd5b

    • Size

      3.3MB

    • MD5

      2ab31925a654ed3d501fe844f69bb345

    • SHA1

      40e047ba9c50e94e0de35578d9c26e51a7e92bf0

    • SHA256

      1e8f0d0824f43f1ac2d664723f81acc89e1fa7acd9f3353ea41c14c6077fbd5b

    • SHA512

      bb029b924973682346f18ac963a951b1e6132f43867290a5e99bdca7028cfd398431a0037fb453cf95460d7207934fca464561c1a016f445f4a1fe9d61815aee

    • 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

    • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

      suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    • 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

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads user/profile data of web browsers

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

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

6
T1012

System Information Discovery

7
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks