General

  • Target

    34b3e67c1a42a5674f7f7118c7e6b4ed4853c0e3f765b99fa99f8f8c72bd1ffc

  • Size

    3.2MB

  • Sample

    220222-fjv61adghp

  • MD5

    380c05075b2a3e3c81b668cb55ccc5ee

  • SHA1

    c5c44ae629b41dc1abe787ee3c8a7bb86ec26780

  • SHA256

    34b3e67c1a42a5674f7f7118c7e6b4ed4853c0e3f765b99fa99f8f8c72bd1ffc

  • SHA512

    7a74fd338bc990de8e6e11d4ccf35a3b01003fd53e4a2d44e7350b50c7308baf6ca1cc63a7bf24ecaeead317f600b2c7a8f1a11ab142077f43e55a9e9d9567ce

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

      34b3e67c1a42a5674f7f7118c7e6b4ed4853c0e3f765b99fa99f8f8c72bd1ffc

    • Size

      3.2MB

    • MD5

      380c05075b2a3e3c81b668cb55ccc5ee

    • SHA1

      c5c44ae629b41dc1abe787ee3c8a7bb86ec26780

    • SHA256

      34b3e67c1a42a5674f7f7118c7e6b4ed4853c0e3f765b99fa99f8f8c72bd1ffc

    • SHA512

      7a74fd338bc990de8e6e11d4ccf35a3b01003fd53e4a2d44e7350b50c7308baf6ca1cc63a7bf24ecaeead317f600b2c7a8f1a11ab142077f43e55a9e9d9567ce

    • 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

    • 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

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks