General

  • Target

    369b89160fc1e3c8b2ec374dfb220c264efc7d2df1bcb04cadec2dd038765523

  • Size

    319KB

  • Sample

    211207-p8mqlacbh6

  • MD5

    5106aa3bd71ee4a75133d1cc18030874

  • SHA1

    32c3cc7e79d7701466a1e1809f54c630e1cd330b

  • SHA256

    369b89160fc1e3c8b2ec374dfb220c264efc7d2df1bcb04cadec2dd038765523

  • SHA512

    1f58c1eb7eaa82235031e7c20c8d2d1a1a355bdb34d206564469bc391f57a54af4e3be06c82c59a7827fcc8eb6b48f51187a460f97df30eada76fd6174dc3074

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

195.133.47.114:38627

Targets

    • Target

      369b89160fc1e3c8b2ec374dfb220c264efc7d2df1bcb04cadec2dd038765523

    • Size

      319KB

    • MD5

      5106aa3bd71ee4a75133d1cc18030874

    • SHA1

      32c3cc7e79d7701466a1e1809f54c630e1cd330b

    • SHA256

      369b89160fc1e3c8b2ec374dfb220c264efc7d2df1bcb04cadec2dd038765523

    • SHA512

      1f58c1eb7eaa82235031e7c20c8d2d1a1a355bdb34d206564469bc391f57a54af4e3be06c82c59a7827fcc8eb6b48f51187a460f97df30eada76fd6174dc3074

    • 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

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

    • 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

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks