General

  • Target

    ef825a80323d1b7174699bbd9e53b72edf39991bd358b33ec774242e8c6b0f36

  • Size

    1.2MB

  • Sample

    220805-mcrnkabbaq

  • MD5

    7c890947ac6e9282321d6fac703b1838

  • SHA1

    5b1ee7ffec670b7bafb2e93cb1dd5ab6208b7394

  • SHA256

    ef825a80323d1b7174699bbd9e53b72edf39991bd358b33ec774242e8c6b0f36

  • SHA512

    36d0a32b8ece6607543ba61383c8bc588f7aca3649389024c1326d48b98d7a162a20b1ca4d45581745cf69de1329ee8d585edeec091cda6894cb46353a623543

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

      ef825a80323d1b7174699bbd9e53b72edf39991bd358b33ec774242e8c6b0f36

    • Size

      1.2MB

    • MD5

      7c890947ac6e9282321d6fac703b1838

    • SHA1

      5b1ee7ffec670b7bafb2e93cb1dd5ab6208b7394

    • SHA256

      ef825a80323d1b7174699bbd9e53b72edf39991bd358b33ec774242e8c6b0f36

    • SHA512

      36d0a32b8ece6607543ba61383c8bc588f7aca3649389024c1326d48b98d7a162a20b1ca4d45581745cf69de1329ee8d585edeec091cda6894cb46353a623543

    • 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

    • Executes dropped EXE

    • 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

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks