General

  • Target

    b8bf5a67336558fe3e523c94b83c5f8c.exe

  • Size

    7.1MB

  • Sample

    220104-3v57nshfe9

  • MD5

    b8bf5a67336558fe3e523c94b83c5f8c

  • SHA1

    bd0b932cf68537a5499ae90d8c6605c8102e1764

  • SHA256

    190f4fb1b115015c5953c32d83b90e4574b371611ca78f6d37f6c0839b7be9b5

  • SHA512

    4a592315b91ba3c10d8bc9c63579779165ad9d6e1a7aafb69187506c50bd999077f4d777ef3e1dad07905e8fb09f3847884206803c026bcf0b85bfb0ebaafa87

Malware Config

Extracted

Family

socelars

C2

http://www.chosenncrowned.com/

Extracted

Family

vidar

Version

49.2

Botnet

915

C2

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

Attributes
  • profile_id

    915

Extracted

Family

smokeloader

Version

2020

C2

http://melchen-testet.at/upload/

http://zjymf.com/upload/

http://pbxbmu70275.cn/upload/

http://mnenenravitsya.ru/upload/

http://pitersprav.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

userv1

C2

159.69.246.184:13127

Targets

    • Target

      b8bf5a67336558fe3e523c94b83c5f8c.exe

    • Size

      7.1MB

    • MD5

      b8bf5a67336558fe3e523c94b83c5f8c

    • SHA1

      bd0b932cf68537a5499ae90d8c6605c8102e1764

    • SHA256

      190f4fb1b115015c5953c32d83b90e4574b371611ca78f6d37f6c0839b7be9b5

    • SHA512

      4a592315b91ba3c10d8bc9c63579779165ad9d6e1a7aafb69187506c50bd999077f4d777ef3e1dad07905e8fb09f3847884206803c026bcf0b85bfb0ebaafa87

    • 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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks