Resubmissions

12-02-2022 15:20

220212-sq2ctachc2 10

12-02-2022 15:04

220212-sfsb6aefgj 10

04-02-2022 09:51

220204-lvssxaggb4 10

03-02-2022 13:01

220203-p9hs2ahdf5 10

03-02-2022 12:59

220203-p763vahdd6 1

01-02-2022 13:19

220201-qkgecaegep 10

31-01-2022 12:34

220131-pr7z7shgb5 10

30-01-2022 09:16

220130-k8fvtshfgp 10

27-01-2022 09:40

220127-lnhdlaagh7 10

General

  • Target

    b002c0162a0a0c83be1ebdb21c14c580.exe

  • Size

    6.6MB

  • Sample

    220130-k8fvtshfgp

  • MD5

    b002c0162a0a0c83be1ebdb21c14c580

  • SHA1

    96d424d27ead82288ef68fb02e7a7205a4254068

  • SHA256

    ea2aba1a17de28fee1a6097e91c4ceb0f3887f6bbcce46dfe4d2e342b87bef9e

  • SHA512

    7df2fd40b14992ea1a09a9efc61ae91c2e5fe49272855dc00542096070a6804fd1e06d0978f39c8fa1d35af51b4c4cb2ff66674e29da8cb82076bbb0ef5b371c

Malware Config

Extracted

Family

socelars

C2

http://www.kvubgc.com/

Extracted

Family

redline

Botnet

Update

C2

78.46.137.240:21314

Extracted

Family

redline

Botnet

media17223

C2

92.255.57.115:59426

Extracted

Family

redline

Botnet

v2user1

C2

88.99.35.59:63020

Extracted

Family

redline

Botnet

2

C2

193.203.203.82:23108

Targets

    • Target

      b002c0162a0a0c83be1ebdb21c14c580.exe

    • Size

      6.6MB

    • MD5

      b002c0162a0a0c83be1ebdb21c14c580

    • SHA1

      96d424d27ead82288ef68fb02e7a7205a4254068

    • SHA256

      ea2aba1a17de28fee1a6097e91c4ceb0f3887f6bbcce46dfe4d2e342b87bef9e

    • SHA512

      7df2fd40b14992ea1a09a9efc61ae91c2e5fe49272855dc00542096070a6804fd1e06d0978f39c8fa1d35af51b4c4cb2ff66674e29da8cb82076bbb0ef5b371c

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • 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

    • Socelars

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

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE AZORult v3.3 Server Response M3

      suricata: ET MALWARE AZORult v3.3 Server Response M3

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

    • 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/AZORult V3.3 Client Checkin M16

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M16

    • OnlyLogger Payload

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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 Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • 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

2
T1112

Credential Access

Credentials in Files

6
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Collection

Data from Local System

6
T1005

Email Collection

2
T1114

Command and Control

Web Service

1
T1102

Tasks