General

  • Target

    ffba715730cdb446fa832c8fcaa4f783.exe

  • Size

    1.2MB

  • Sample

    220805-pp2qeaadcr

  • MD5

    ffba715730cdb446fa832c8fcaa4f783

  • SHA1

    c15cccf1ba94a7e67e615bf4f94d1266fc9d3c7b

  • SHA256

    7fd0c18e417e77f1b4019024738211632265864ea3acf9f985eea6c0c75ba3ba

  • SHA512

    74b9d7ef04add54d269f81b5191d31b4b6fc6bc653c5f64595adc8a92a4ed60f8422e7f00e40507266b89d4e184618758a1f1846b6c5e5e59f119d0d67de89ee

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:18728

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

4

C2

31.41.244.134:11643

Attributes
  • auth_value

    a516b2d034ecd34338f12b50347fbd92

Extracted

Family

redline

Botnet

@tag12312341

C2

62.204.41.144:14096

Attributes
  • auth_value

    71466795417275fac01979e57016e277

Extracted

Family

raccoon

Botnet

f0c8034c83808635df0d9d8726d1bfd6

C2

http://45.95.11.158/

rc4.plain

Targets

    • Target

      ffba715730cdb446fa832c8fcaa4f783.exe

    • Size

      1.2MB

    • MD5

      ffba715730cdb446fa832c8fcaa4f783

    • SHA1

      c15cccf1ba94a7e67e615bf4f94d1266fc9d3c7b

    • SHA256

      7fd0c18e417e77f1b4019024738211632265864ea3acf9f985eea6c0c75ba3ba

    • SHA512

      74b9d7ef04add54d269f81b5191d31b4b6fc6bc653c5f64595adc8a92a4ed60f8422e7f00e40507266b89d4e184618758a1f1846b6c5e5e59f119d0d67de89ee

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • 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