General

  • Target

    468dc8e78297571f8d5ba8d01ed5c6fc1caf9448acdb081335c43ffc26a7bb3a

  • Size

    136KB

  • Sample

    210927-mf4gjagee8

  • MD5

    42063670a9f840af6338afa9d8804a4a

  • SHA1

    cadaef80fe8f4d03a1f262ad9c8b90de0e000657

  • SHA256

    468dc8e78297571f8d5ba8d01ed5c6fc1caf9448acdb081335c43ffc26a7bb3a

  • SHA512

    9a95476860705158df9351fade5e3759962c722bd3ee01f3f29b8acaed5a63ea1c81e9456b697ce84a04f0757e3f5bc6c871902531aa90c38f546da264a6209f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

karma

C2

94.103.9.133:39323

Extracted

Family

redline

Botnet

Bliss

C2

185.237.98.178:62607

Targets

    • Target

      468dc8e78297571f8d5ba8d01ed5c6fc1caf9448acdb081335c43ffc26a7bb3a

    • Size

      136KB

    • MD5

      42063670a9f840af6338afa9d8804a4a

    • SHA1

      cadaef80fe8f4d03a1f262ad9c8b90de0e000657

    • SHA256

      468dc8e78297571f8d5ba8d01ed5c6fc1caf9448acdb081335c43ffc26a7bb3a

    • SHA512

      9a95476860705158df9351fade5e3759962c722bd3ee01f3f29b8acaed5a63ea1c81e9456b697ce84a04f0757e3f5bc6c871902531aa90c38f546da264a6209f

    • Generic Chinese Botnet

      A botnet originating from China which is currently unnamed publicly.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Chinese Botnet Payload

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • 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.

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Tasks