General

  • Target

    34CCAE63B50259B758A5B68F579077E5152D9568CD1F9.exe

  • Size

    5.3MB

  • Sample

    211213-yvex9sfcek

  • MD5

    30da49214220bffdc1cc1a63845f1011

  • SHA1

    5f2756e24f9c73a2b716ba1e4d9cb53fa330738d

  • SHA256

    34ccae63b50259b758a5b68f579077e5152d9568cd1f968326f44aa8084585f7

  • SHA512

    429dad6951cae7c19009a99b624e54b3635809626ab133a263065ea8e7ee7b0628ca8c7293b9297146033dd2e25e32ac9a330ffd52922e76d4011a7fb6381716

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.znsjis.top/

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.20:13441

Extracted

Family

smokeloader

Version

2020

C2

http://govsurplusstore.com/upload/

http://best-forsale.com/upload/

http://chmxnautoparts.com/upload/

http://kwazone.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

13.12_BUILD_1

C2

45.9.20.221:2865

Targets

    • Target

      34CCAE63B50259B758A5B68F579077E5152D9568CD1F9.exe

    • Size

      5.3MB

    • MD5

      30da49214220bffdc1cc1a63845f1011

    • SHA1

      5f2756e24f9c73a2b716ba1e4d9cb53fa330738d

    • SHA256

      34ccae63b50259b758a5b68f579077e5152d9568cd1f968326f44aa8084585f7

    • SHA512

      429dad6951cae7c19009a99b624e54b3635809626ab133a263065ea8e7ee7b0628ca8c7293b9297146033dd2e25e32ac9a330ffd52922e76d4011a7fb6381716

    • 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

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

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

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

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

3
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

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks