General

  • Target

    a53558362da836cb34eb0e4ce796167f.exe

  • Size

    7.4MB

  • Sample

    220130-mgjhraafe3

  • MD5

    a53558362da836cb34eb0e4ce796167f

  • SHA1

    39378ecfb484426c8347e7dc0e150a36c16a4ed0

  • SHA256

    ad8da7f38644aa54c0983c703436a872daecd353e1470e831aa209e0b37f837e

  • SHA512

    bd0bd58d3f4f91ec6fc8bc616eb1cfbd1d65afb1ca093091e3f29afb598590051021d3ad9f2da201e045ca6457c401650c8f1f8308c2b250e36d3b9a410d7278

Malware Config

Extracted

Family

socelars

C2

http://www.anquyebt.com/

Extracted

Family

redline

Botnet

Update

C2

185.215.113.10:39759

Extracted

Family

redline

Botnet

20kProfessor2

C2

157.90.17.156:56409

Extracted

Family

redline

Botnet

media262231

C2

92.255.57.115:11841

Extracted

Family

redline

Botnet

newmast2

C2

169.197.141.182:47320

Extracted

Family

smokeloader

Version

2020

C2

http://abpa.at/upload/

http://emaratghajari.com/upload/

http://d7qw.cn/upload/

http://alumik-group.ru/upload/

http://zamkikurgan.ru/upload/

rc4.i32
rc4.i32

Targets

    • Target

      a53558362da836cb34eb0e4ce796167f.exe

    • Size

      7.4MB

    • MD5

      a53558362da836cb34eb0e4ce796167f

    • SHA1

      39378ecfb484426c8347e7dc0e150a36c16a4ed0

    • SHA256

      ad8da7f38644aa54c0983c703436a872daecd353e1470e831aa209e0b37f837e

    • SHA512

      bd0bd58d3f4f91ec6fc8bc616eb1cfbd1d65afb1ca093091e3f29afb598590051021d3ad9f2da201e045ca6457c401650c8f1f8308c2b250e36d3b9a410d7278

    • 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 NtCreateUserProcessOtherParentProcess

    • OnlyLogger Payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • Drops startup file

    • 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.

    • 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 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

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks