General

  • Target

    ce6afbcf08be70895d0dc65e5d72bc0c.exe

  • Size

    1.1MB

  • Sample

    220815-twypjsfhc7

  • MD5

    ce6afbcf08be70895d0dc65e5d72bc0c

  • SHA1

    0891df1c147c5af34a2213fcda1a24c4cae9c634

  • SHA256

    f0f8fb599991890cfa572fa802710ca60a61f8d2f64edc7a0e7b24b7811c20d1

  • SHA512

    e1efe945788a30ec4567e06fc305201075866783ab8c20ec6ef995512d23b62f802b657c545ee020b2f8d9c11111898e6619be6f8f41d76d941573cb67feeff3

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

5

C2

176.113.115.146:9582

Attributes
  • auth_value

    d38b30c1ccd6c1e5088d9e5bd9e51b0f

Targets

    • Target

      ce6afbcf08be70895d0dc65e5d72bc0c.exe

    • Size

      1.1MB

    • MD5

      ce6afbcf08be70895d0dc65e5d72bc0c

    • SHA1

      0891df1c147c5af34a2213fcda1a24c4cae9c634

    • SHA256

      f0f8fb599991890cfa572fa802710ca60a61f8d2f64edc7a0e7b24b7811c20d1

    • SHA512

      e1efe945788a30ec4567e06fc305201075866783ab8c20ec6ef995512d23b62f802b657c545ee020b2f8d9c11111898e6619be6f8f41d76d941573cb67feeff3

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

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

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks