General

  • Target

    tmp

  • Size

    1.7MB

  • Sample

    221008-ykhamsfeek

  • MD5

    7d2177241b4fa57a9e3e6de208875025

  • SHA1

    b8c1d3171e82de04821ff213bd298c368c4c0b0f

  • SHA256

    391d8db75e7ff6684b8b81bcfcf3622d832b0ef7aa0b29d01f8a84f5c880a017

  • SHA512

    b3071a54f6c94085be43e5093c0acb62c12dbe8d6ccfeb474e46741e255c6aec3c2e8f8bf9b2380791fee33feda75d4540bdbfc17da9bb040ea47e797b276f5a

  • SSDEEP

    49152:Vz/r2pelcD7gxpL4zMdZYkuFUFeDsHpWkIxXBR0:Vz/r2olcWL4zcD4TR

Malware Config

Extracted

Family

redline

Botnet

@moriwWs

C2

litrazalilibe.xyz:81

Attributes
  • auth_value

    c2f987b4e6cd55ad1315311e92563eca

Extracted

Family

redline

C2

185.186.142.127:17355

Attributes
  • auth_value

    2d7be1ed915f7e5f91af0977d4175cb7

Extracted

Family

redline

Botnet

h

C2

185.106.92.139:16578

Attributes
  • auth_value

    d5aafe5ab67bae4a3f7cda3b2e30f9b7

Targets

    • Target

      tmp

    • Size

      1.7MB

    • MD5

      7d2177241b4fa57a9e3e6de208875025

    • SHA1

      b8c1d3171e82de04821ff213bd298c368c4c0b0f

    • SHA256

      391d8db75e7ff6684b8b81bcfcf3622d832b0ef7aa0b29d01f8a84f5c880a017

    • SHA512

      b3071a54f6c94085be43e5093c0acb62c12dbe8d6ccfeb474e46741e255c6aec3c2e8f8bf9b2380791fee33feda75d4540bdbfc17da9bb040ea47e797b276f5a

    • SSDEEP

      49152:Vz/r2pelcD7gxpL4zMdZYkuFUFeDsHpWkIxXBR0:Vz/r2olcWL4zcD4TR

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

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