General

  • Target

    target.ps1

  • Size

    1KB

  • Sample

    240421-lcdk9sfg88

  • MD5

    38d2670c857b9be3f578174346ed5c25

  • SHA1

    53c2656ddac504074d3fe55f3553f47b3387c950

  • SHA256

    1c6daffbaec2f2db170e253585c29a9831ed01951a58d28a47c6c01cdd677436

  • SHA512

    4adeb16004b5e21f02914795389291c44792131bf6a07d5b8efbb7cce8d949f18085b6f3ef0158a1ee1687a72766191e1ac53b2fa79a61281e378312b72f3dd3

Malware Config

Extracted

Family

redline

C2

185.215.113.69:15544

Attributes
  • auth_value

    7160e72130b45fa8b8cd6c8031261220

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain
eck1.plain

Targets

    • Target

      target.ps1

    • Size

      1KB

    • MD5

      38d2670c857b9be3f578174346ed5c25

    • SHA1

      53c2656ddac504074d3fe55f3553f47b3387c950

    • SHA256

      1c6daffbaec2f2db170e253585c29a9831ed01951a58d28a47c6c01cdd677436

    • SHA512

      4adeb16004b5e21f02914795389291c44792131bf6a07d5b8efbb7cce8d949f18085b6f3ef0158a1ee1687a72766191e1ac53b2fa79a61281e378312b72f3dd3

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Emotet

      Emotet is a trojan that is primarily spread through spam emails.

    • 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

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks