General

  • Target

    a904ea3baeeffecf15272412e0db5657.exe

  • Size

    278KB

  • Sample

    211208-rb5agsdee3

  • MD5

    a904ea3baeeffecf15272412e0db5657

  • SHA1

    22d418de7d1ca07392be9c5596d1c294854b2d99

  • SHA256

    e576d4e4fa5d355d71e9b882c8a1f05f0484e55c6c6df348a043f5df5ff4be22

  • SHA512

    c58439beae0faf7077fa97329275afae994ad2c2406c00b86560e3d5b471d046817a872afdd2a2a985e96210378862d5d2593f512e2cffbc5f1bec5bff8edc96

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

Extracted

Family

icedid

Campaign

3439131404

C2

grendafolz.com

Extracted

Family

systembc

C2

185.209.30.180:4001

Targets

    • Target

      a904ea3baeeffecf15272412e0db5657.exe

    • Size

      278KB

    • MD5

      a904ea3baeeffecf15272412e0db5657

    • SHA1

      22d418de7d1ca07392be9c5596d1c294854b2d99

    • SHA256

      e576d4e4fa5d355d71e9b882c8a1f05f0484e55c6c6df348a043f5df5ff4be22

    • SHA512

      c58439beae0faf7077fa97329275afae994ad2c2406c00b86560e3d5b471d046817a872afdd2a2a985e96210378862d5d2593f512e2cffbc5f1bec5bff8edc96

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks