General

  • Target

    ff8c781d133727099271c37a67cbcd0b900bb37666b01e2c1a68015e3e39a238

  • Size

    7.0MB

  • Sample

    211220-rd7tdsagf2

  • MD5

    55c7250db5e7794266eecb4e2b0ec0bd

  • SHA1

    85b2a7a7a7aa3abe70aa84804deb1f40cfbba07f

  • SHA256

    ff8c781d133727099271c37a67cbcd0b900bb37666b01e2c1a68015e3e39a238

  • SHA512

    9dc28e57c00b36f7eb7304529ee4b14a81bbd58be8ebccecd2f10e04c4b7994b396dde9ddf9ed617029ba2a44ac5ea8e62ea211daf8c2a1f3464b8d3daaba50a

Malware Config

Extracted

Family

socelars

C2

http://www.biohazardgraphics.com/

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

Botnet

media18n

C2

65.108.69.168:13293

Extracted

Family

vidar

Version

49.1

Botnet

915

C2

https://noc.social/@sergeev46

https://c.im/@sergeev47

Attributes
  • profile_id

    915

Extracted

Family

redline

Botnet

v3user1

C2

159.69.246.184:13127

Targets

    • Target

      ff8c781d133727099271c37a67cbcd0b900bb37666b01e2c1a68015e3e39a238

    • Size

      7.0MB

    • MD5

      55c7250db5e7794266eecb4e2b0ec0bd

    • SHA1

      85b2a7a7a7aa3abe70aa84804deb1f40cfbba07f

    • SHA256

      ff8c781d133727099271c37a67cbcd0b900bb37666b01e2c1a68015e3e39a238

    • SHA512

      9dc28e57c00b36f7eb7304529ee4b14a81bbd58be8ebccecd2f10e04c4b7994b396dde9ddf9ed617029ba2a44ac5ea8e62ea211daf8c2a1f3464b8d3daaba50a

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks