General

  • Target

    3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b

  • Size

    265KB

  • Sample

    240430-vjdpaabb7s

  • MD5

    3e9673f5a67c18e97c82e072aaa06c5c

  • SHA1

    9b1cd5ab1af8fecb5e3bc898dc5a39874ef70a30

  • SHA256

    3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b

  • SHA512

    62054f8edf91221d3dc7b04af6b6782d7f539ee41a608f480bc66d2f2a97ca9168afb7a43ce070117a894228e58791dea894d48c64b7e2cfb41b81ac02855169

  • SSDEEP

    3072:jNHXwDrphiD1+++jK+gT0xZD0VeqRNDCYtvUBb2Jb/3KTUIIufnaCCph99nKgVwn:+nGZ++0gTU4xdCYtvjJWT1IUnE399b

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LogsDiller Cloud (Telegram: @logsdillabot)

C2

5.42.65.96:28380

Targets

    • Target

      3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b

    • Size

      265KB

    • MD5

      3e9673f5a67c18e97c82e072aaa06c5c

    • SHA1

      9b1cd5ab1af8fecb5e3bc898dc5a39874ef70a30

    • SHA256

      3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b

    • SHA512

      62054f8edf91221d3dc7b04af6b6782d7f539ee41a608f480bc66d2f2a97ca9168afb7a43ce070117a894228e58791dea894d48c64b7e2cfb41b81ac02855169

    • SSDEEP

      3072:jNHXwDrphiD1+++jK+gT0xZD0VeqRNDCYtvUBb2Jb/3KTUIIufnaCCph99nKgVwn:+nGZ++0gTU4xdCYtvjJWT1IUnE399b

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks