General

  • Target

    a516d6d1175f33ec375e18434aec6b3cd88a407a928086c12f44f9c0d50be2e6

  • Size

    4.3MB

  • Sample

    220215-tlztvsggg9

  • MD5

    07914d0ea7c519ded3eb50d0c9ddd474

  • SHA1

    2a5012893bb5b7f41203f3260926d2bb9c4a9424

  • SHA256

    a516d6d1175f33ec375e18434aec6b3cd88a407a928086c12f44f9c0d50be2e6

  • SHA512

    a466bbde41c4bac0e9d10b71bd8d7dfe1d02704060e13f3b539ec8867a8d6bda2b33c90b5e1cb1d65eb0462ee997639159c768ca35f222f7ee100de7ad9bcbc8

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.znsjis.top/

Extracted

Family

redline

Botnet

jamesoldd

C2

65.108.20.195:6774

Extracted

Family

redline

Botnet

ANI

C2

45.142.215.47:27643

Targets

    • Target

      a516d6d1175f33ec375e18434aec6b3cd88a407a928086c12f44f9c0d50be2e6

    • Size

      4.3MB

    • MD5

      07914d0ea7c519ded3eb50d0c9ddd474

    • SHA1

      2a5012893bb5b7f41203f3260926d2bb9c4a9424

    • SHA256

      a516d6d1175f33ec375e18434aec6b3cd88a407a928086c12f44f9c0d50be2e6

    • SHA512

      a466bbde41c4bac0e9d10b71bd8d7dfe1d02704060e13f3b539ec8867a8d6bda2b33c90b5e1cb1d65eb0462ee997639159c768ca35f222f7ee100de7ad9bcbc8

    • 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

    • Socelars

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

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • 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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks