General

  • Target

    win_setup__62172037f1144.exe

  • Size

    6.0MB

  • Sample

    220224-g5gfeaddcp

  • MD5

    26d975ba6e82d9065fd57a6167c7529c

  • SHA1

    6bc2c9ba8eabbe20aa085a98650e650c93cb2d80

  • SHA256

    c5061cf2961513f91ee1b2c0f50bf8a11928ac068b02ba825b3b0410de507224

  • SHA512

    3046d7e3a90db288f140997ce042cdf8793af8e83c94db472ccf3a3b826aa39c4bc94e9e8e6eb0802e49431c5676e6c8cbf2e470095f34852001e940c66c5515

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://pjure.at/upload/

http://puffersweiven.com/upload/

http://algrcabel.ru/upload/

http://pelangiqq99.com/upload/

http://elsaunny.com/upload/

http://korphoto.com/upload/

http://hangxachtaythodoan.com/upload/

http://pkodev.net/upload/

http://go-piratia.ru/upload/

http://piratia.su/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

mediam10

C2

92.255.57.154:11841

Attributes
  • auth_value

    c244f3014e6aa11d9b853b0c94e0743e

Extracted

Family

icedid

Campaign

2715004312

Targets

    • Target

      win_setup__62172037f1144.exe

    • Size

      6.0MB

    • MD5

      26d975ba6e82d9065fd57a6167c7529c

    • SHA1

      6bc2c9ba8eabbe20aa085a98650e650c93cb2d80

    • SHA256

      c5061cf2961513f91ee1b2c0f50bf8a11928ac068b02ba825b3b0410de507224

    • SHA512

      3046d7e3a90db288f140997ce042cdf8793af8e83c94db472ccf3a3b826aa39c4bc94e9e8e6eb0802e49431c5676e6c8cbf2e470095f34852001e940c66c5515

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • suricata: ET MALWARE Danabot Key Exchange Request

      suricata: ET MALWARE Danabot Key Exchange Request

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • suricata: ET MALWARE Win32/IcedID Request Cookie

      suricata: ET MALWARE Win32/IcedID Request Cookie

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • 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

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks