General

  • Target

    2411653655b03e21b87a7684d6ab1539.bin

  • Size

    993KB

  • Sample

    230328-bldmhsaa7s

  • MD5

    7dec39d998706e6ef9a50ed8052972a4

  • SHA1

    4ff6ae0f48b3dd0c5eae674fcbd88548b4a46bd4

  • SHA256

    a272cf7c05ba66944ee1d4dee2909597d288e00503af388d65981a2f515eda4c

  • SHA512

    16d892ea61b884e48f750f3cb343e57cbfaad87497ca87783794b7e0251a14f2830c4c21b14b0f370a2ef6e9da7f5ef7c89f87aa26db65f8fb480fcbe3f9c38d

  • SSDEEP

    24576:gIAj0qNAYxxuHGbdC43V3GWeDCH1rk6gYtkXt/8Oq:riqmbdCuVWW11kPXN4

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

fort

C2

193.233.20.33:4125

Attributes
  • auth_value

    5ea5673154a804d8c80f565f7276f720

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

raccoon

Botnet

301867536c206e3dae52e6d17c16cc9b

C2

http://213.226.100.108/

rc4.plain

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      315210b2e4a9d0e072bae919377ff43aa9e8834313335cabef4a048b48a8bbec.exe

    • Size

      1.0MB

    • MD5

      2411653655b03e21b87a7684d6ab1539

    • SHA1

      2a296c22ca1f499fb8735fcae8c2be6064a4cbcf

    • SHA256

      315210b2e4a9d0e072bae919377ff43aa9e8834313335cabef4a048b48a8bbec

    • SHA512

      f8e3fd805951a0a9d9b47789f9d118c60bc2b954a634cf6a727f88e5e076c33f4302543857f87d357e6a92f1b4d46be02f5df68a537daced74b36eab0f667d26

    • SSDEEP

      24576:3y5Hm2RBA5C5+L/sb/perCZcbxEhP2H9M/U1ef:CN8tkb/peWONc2H9a

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

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

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • 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.

    • Windows security modification

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks