Resubmissions

25-02-2022 10:29

220225-mh85ssfhc5 10

25-02-2022 07:40

220225-jh25psfdg2 10

25-02-2022 05:26

220225-f4wchagbgm 10

General

  • Target

    win_setup__6218604fb60ef.exe

  • Size

    5.8MB

  • Sample

    220225-jh25psfdg2

  • MD5

    a5ede982bb74d31f5990bf77046bdd92

  • SHA1

    c468057a1c7d45fcda77b3a2d73d66097cab3761

  • SHA256

    7ba745d20db94b41924bd88906cbc2e813c95c586232b5659ad0679a3cac2813

  • SHA512

    9639939f450647c6faaa2f1639d49aeccd367a4d97a40326ae75823901bb230dcd53bb37e95b99fa92868150219558f869751b0699fa9df89d2394cfe3bf0d7b

Malware Config

Extracted

Family

socelars

C2

https://frertge.s3.eu-west-2.amazonaws.com/asdhbf/

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

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
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

media24222

C2

92.255.57.154:11841

Attributes
  • auth_value

    f890639129cd300e1030ac8f7cfc1f24

Extracted

Family

icedid

Campaign

2715004312

Targets

    • Target

      win_setup__6218604fb60ef.exe

    • Size

      5.8MB

    • MD5

      a5ede982bb74d31f5990bf77046bdd92

    • SHA1

      c468057a1c7d45fcda77b3a2d73d66097cab3761

    • SHA256

      7ba745d20db94b41924bd88906cbc2e813c95c586232b5659ad0679a3cac2813

    • SHA512

      9639939f450647c6faaa2f1639d49aeccd367a4d97a40326ae75823901bb230dcd53bb37e95b99fa92868150219558f869751b0699fa9df89d2394cfe3bf0d7b

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • 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 NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • OnlyLogger Payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

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